| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| package com.google.protobuf; |
| |
| import static com.google.protobuf.TestUtil.TEST_REQUIRED_INITIALIZED; |
| import static com.google.protobuf.TestUtil.TEST_REQUIRED_UNINITIALIZED; |
| |
| import com.google.protobuf.Descriptors.Descriptor; |
| import com.google.protobuf.Descriptors.FieldDescriptor; |
| import com.google.protobuf.TextFormat.Parser.SingularOverwritePolicy; |
| import map_test.MapTestProto.TestMap; |
| import protobuf_unittest.UnittestMset.TestMessageSetExtension1; |
| import protobuf_unittest.UnittestMset.TestMessageSetExtension2; |
| import protobuf_unittest.UnittestProto.OneString; |
| import protobuf_unittest.UnittestProto.TestAllExtensions; |
| import protobuf_unittest.UnittestProto.TestAllTypes; |
| import protobuf_unittest.UnittestProto.TestAllTypes.NestedMessage; |
| import protobuf_unittest.UnittestProto.TestEmptyMessage; |
| import protobuf_unittest.UnittestProto.TestOneof2; |
| import protobuf_unittest.UnittestProto.TestRequired; |
| import proto2_wireformat_unittest.UnittestMsetWireFormat.TestMessageSet; |
| import java.io.StringReader; |
| import java.util.List; |
| import junit.framework.TestCase; |
| |
| /** |
| * Test case for {@link TextFormat}. |
| * |
| * TODO(wenboz): ExtensionTest and rest of text_format_unittest.cc. |
| * |
| * @author wenboz@google.com (Wenbo Zhu) |
| */ |
| public class TextFormatTest extends TestCase { |
| |
| // A basic string with different escapable characters for testing. |
| private static final String ESCAPE_TEST_STRING = |
| "\"A string with ' characters \n and \r newlines and \t tabs and \001 " + "slashes \\"; |
| |
| // A representation of the above string with all the characters escaped. |
| private static final String ESCAPE_TEST_STRING_ESCAPED = |
| "\\\"A string with \\' characters \\n and \\r newlines " |
| + "and \\t tabs and \\001 slashes \\\\"; |
| |
| private static String allFieldsSetText = TestUtil.readTextFromFile( |
| "text_format_unittest_data_oneof_implemented.txt"); |
| private static String allExtensionsSetText = TestUtil.readTextFromFile( |
| "text_format_unittest_extensions_data.txt"); |
| |
| private static String exoticText = |
| "repeated_int32: -1\n" + |
| "repeated_int32: -2147483648\n" + |
| "repeated_int64: -1,\n" + |
| "repeated_int64: -9223372036854775808\n" + |
| "repeated_uint32: 4294967295\n" + |
| "repeated_uint32: 2147483648\n" + |
| "repeated_uint64: 18446744073709551615\n" + |
| "repeated_uint64: 9223372036854775808\n" + |
| "repeated_double: 123.0\n" + |
| "repeated_double: 123.5\n" + |
| "repeated_double: 0.125\n" + |
| "repeated_double: .125\n" + |
| "repeated_double: -.125\n" + |
| "repeated_double: 1.23E17\n" + |
| "repeated_double: 1.23E+17\n" + |
| "repeated_double: -1.23e-17\n" + |
| "repeated_double: .23e+17\n" + |
| "repeated_double: -.23E17\n" + |
| "repeated_double: 1.235E22\n" + |
| "repeated_double: 1.235E-18\n" + |
| "repeated_double: 123.456789\n" + |
| "repeated_double: Infinity\n" + |
| "repeated_double: -Infinity\n" + |
| "repeated_double: NaN\n" + |
| "repeated_string: \"\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\"" + |
| "\\341\\210\\264\"\n" + |
| "repeated_bytes: \"\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\"\\376\"\n"; |
| |
| private static String canonicalExoticText = |
| exoticText.replace(": .", ": 0.").replace(": -.", ": -0.") // short-form double |
| .replace("23e", "23E").replace("E+", "E").replace("0.23E17", "2.3E16").replace(",", ""); |
| |
| private String messageSetText = |
| "[protobuf_unittest.TestMessageSetExtension1] {\n" + |
| " i: 123\n" + |
| "}\n" + |
| "[protobuf_unittest.TestMessageSetExtension2] {\n" + |
| " str: \"foo\"\n" + |
| "}\n"; |
| |
| private String messageSetTextWithRepeatedExtension = |
| "[protobuf_unittest.TestMessageSetExtension1] {\n" + |
| " i: 123\n" + |
| "}\n" + |
| "[protobuf_unittest.TestMessageSetExtension1] {\n" + |
| " i: 456\n" + |
| "}\n"; |
| |
| |
| private final TextFormat.Parser parserWithOverwriteForbidden = |
| TextFormat.Parser.newBuilder() |
| .setSingularOverwritePolicy( |
| SingularOverwritePolicy.FORBID_SINGULAR_OVERWRITES) |
| .build(); |
| |
| private final TextFormat.Parser defaultParser = |
| TextFormat.Parser.newBuilder().build(); |
| |
| /** Print TestAllTypes and compare with golden file. */ |
| public void testPrintMessage() throws Exception { |
| String javaText = TextFormat.printToString(TestUtil.getAllSet()); |
| |
| // Java likes to add a trailing ".0" to floats and doubles. C printf |
| // (with %g format) does not. Our golden files are used for both |
| // C++ and Java TextFormat classes, so we need to conform. |
| javaText = javaText.replace(".0\n", "\n"); |
| |
| assertEquals(allFieldsSetText, javaText); |
| } |
| |
| /** Print TestAllTypes as Builder and compare with golden file. */ |
| public void testPrintMessageBuilder() throws Exception { |
| String javaText = TextFormat.printToString(TestUtil.getAllSetBuilder()); |
| |
| // Java likes to add a trailing ".0" to floats and doubles. C printf |
| // (with %g format) does not. Our golden files are used for both |
| // C++ and Java TextFormat classes, so we need to conform. |
| javaText = javaText.replace(".0\n", "\n"); |
| |
| assertEquals(allFieldsSetText, javaText); |
| } |
| |
| /** Print TestAllExtensions and compare with golden file. */ |
| public void testPrintExtensions() throws Exception { |
| String javaText = TextFormat.printToString(TestUtil.getAllExtensionsSet()); |
| |
| // Java likes to add a trailing ".0" to floats and doubles. C printf |
| // (with %g format) does not. Our golden files are used for both |
| // C++ and Java TextFormat classes, so we need to conform. |
| javaText = javaText.replace(".0\n", "\n"); |
| |
| assertEquals(allExtensionsSetText, javaText); |
| } |
| |
| // Creates an example unknown field set. |
| private UnknownFieldSet makeUnknownFieldSet() { |
| |
| return UnknownFieldSet.newBuilder() |
| .addField(5, |
| UnknownFieldSet.Field.newBuilder() |
| .addVarint(1) |
| .addFixed32(2) |
| .addFixed64(3) |
| .addLengthDelimited(ByteString.copyFromUtf8("4")) |
| .addLengthDelimited(UnknownFieldSet.newBuilder() |
| .addField(12, |
| UnknownFieldSet.Field.newBuilder() |
| .addVarint(6) |
| .build()) |
| .build().toByteString()) |
| .addGroup( |
| UnknownFieldSet.newBuilder() |
| .addField(10, |
| UnknownFieldSet.Field.newBuilder() |
| .addVarint(5) |
| .build()) |
| .build()) |
| .build()) |
| .addField(8, |
| UnknownFieldSet.Field.newBuilder() |
| .addVarint(1) |
| .addVarint(2) |
| .addVarint(3) |
| .build()) |
| .addField(15, |
| UnknownFieldSet.Field.newBuilder() |
| .addVarint(0xABCDEF1234567890L) |
| .addFixed32(0xABCD1234) |
| .addFixed64(0xABCDEF1234567890L) |
| .build()) |
| .build(); |
| } |
| |
| public void testPrintUnknownFields() throws Exception { |
| // Test printing of unknown fields in a message. |
| |
| TestEmptyMessage message = |
| TestEmptyMessage.newBuilder() |
| .setUnknownFields(makeUnknownFieldSet()) |
| .build(); |
| |
| assertEquals( |
| "5: 1\n" |
| + "5: 0x00000002\n" |
| + "5: 0x0000000000000003\n" |
| + "5: \"4\"\n" |
| + "5: {\n" |
| + " 12: 6\n" |
| + "}\n" |
| + "5 {\n" |
| + " 10: 5\n" |
| + "}\n" |
| + "8: 1\n" |
| + "8: 2\n" |
| + "8: 3\n" |
| + "15: 12379813812177893520\n" |
| + "15: 0xabcd1234\n" |
| + "15: 0xabcdef1234567890\n", |
| TextFormat.printToString(message)); |
| } |
| |
| public void testPrintField() throws Exception { |
| final FieldDescriptor dataField = |
| OneString.getDescriptor().findFieldByName("data"); |
| assertEquals( |
| "data: \"test data\"\n", |
| TextFormat.printFieldToString(dataField, "test data")); |
| |
| final FieldDescriptor optionalField = |
| TestAllTypes.getDescriptor().findFieldByName("optional_nested_message"); |
| final Object value = NestedMessage.newBuilder().setBb(42).build(); |
| |
| assertEquals( |
| "optional_nested_message {\n bb: 42\n}\n", |
| TextFormat.printFieldToString(optionalField, value)); |
| } |
| |
| /** |
| * Helper to construct a ByteString from a String containing only 8-bit |
| * characters. The characters are converted directly to bytes, *not* |
| * encoded using UTF-8. |
| */ |
| private ByteString bytes(String str) { |
| return ByteString.copyFrom(str.getBytes(Internal.ISO_8859_1)); |
| } |
| |
| /** |
| * Helper to construct a ByteString from a bunch of bytes. The inputs are |
| * actually ints so that I can use hex notation and not get stupid errors |
| * about precision. |
| */ |
| private ByteString bytes(int... bytesAsInts) { |
| byte[] bytes = new byte[bytesAsInts.length]; |
| for (int i = 0; i < bytesAsInts.length; i++) { |
| bytes[i] = (byte) bytesAsInts[i]; |
| } |
| return ByteString.copyFrom(bytes); |
| } |
| |
| public void testPrintExotic() throws Exception { |
| Message message = TestAllTypes.newBuilder() |
| // Signed vs. unsigned numbers. |
| .addRepeatedInt32 (-1) |
| .addRepeatedUint32(-1) |
| .addRepeatedInt64 (-1) |
| .addRepeatedUint64(-1) |
| |
| .addRepeatedInt32 (1 << 31) |
| .addRepeatedUint32(1 << 31) |
| .addRepeatedInt64 (1L << 63) |
| .addRepeatedUint64(1L << 63) |
| |
| // Floats of various precisions and exponents. |
| .addRepeatedDouble(123) |
| .addRepeatedDouble(123.5) |
| .addRepeatedDouble(0.125) |
| .addRepeatedDouble(.125) |
| .addRepeatedDouble(-.125) |
| .addRepeatedDouble(123e15) |
| .addRepeatedDouble(123e15) |
| .addRepeatedDouble(-1.23e-17) |
| .addRepeatedDouble(.23e17) |
| .addRepeatedDouble(-23e15) |
| .addRepeatedDouble(123.5e20) |
| .addRepeatedDouble(123.5e-20) |
| .addRepeatedDouble(123.456789) |
| .addRepeatedDouble(Double.POSITIVE_INFINITY) |
| .addRepeatedDouble(Double.NEGATIVE_INFINITY) |
| .addRepeatedDouble(Double.NaN) |
| |
| // Strings and bytes that needing escaping. |
| .addRepeatedString("\0\001\007\b\f\n\r\t\013\\\'\"\u1234") |
| .addRepeatedBytes(bytes("\0\001\007\b\f\n\r\t\013\\\'\"\u00fe")) |
| .build(); |
| |
| assertEquals(canonicalExoticText, message.toString()); |
| } |
| |
| public void testPrintMessageSet() throws Exception { |
| TestMessageSet messageSet = |
| TestMessageSet.newBuilder() |
| .setExtension( |
| TestMessageSetExtension1.messageSetExtension, |
| TestMessageSetExtension1.newBuilder().setI(123).build()) |
| .setExtension( |
| TestMessageSetExtension2.messageSetExtension, |
| TestMessageSetExtension2.newBuilder().setStr("foo").build()) |
| .build(); |
| |
| assertEquals(messageSetText, messageSet.toString()); |
| } |
| |
| // ================================================================= |
| |
| public void testMerge() throws Exception { |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TextFormat.merge(allFieldsSetText, builder); |
| TestUtil.assertAllFieldsSet(builder.build()); |
| } |
| |
| public void testParse() throws Exception { |
| TestUtil.assertAllFieldsSet( |
| TextFormat.parse(allFieldsSetText, TestAllTypes.class)); |
| } |
| |
| public void testMergeInitialized() throws Exception { |
| TestRequired.Builder builder = TestRequired.newBuilder(); |
| TextFormat.merge(TEST_REQUIRED_INITIALIZED.toString(), builder); |
| assertEquals(TEST_REQUIRED_INITIALIZED.toString(), |
| builder.buildPartial().toString()); |
| assertTrue(builder.isInitialized()); |
| } |
| |
| public void testParseInitialized() throws Exception { |
| TestRequired parsed = |
| TextFormat.parse(TEST_REQUIRED_INITIALIZED.toString(), |
| TestRequired.class); |
| assertEquals(TEST_REQUIRED_INITIALIZED.toString(), parsed.toString()); |
| assertTrue(parsed.isInitialized()); |
| } |
| |
| public void testMergeUninitialized() throws Exception { |
| TestRequired.Builder builder = TestRequired.newBuilder(); |
| TextFormat.merge(TEST_REQUIRED_UNINITIALIZED.toString(), builder); |
| assertEquals(TEST_REQUIRED_UNINITIALIZED.toString(), |
| builder.buildPartial().toString()); |
| assertFalse(builder.isInitialized()); |
| } |
| |
| public void testParseUninitialized() throws Exception { |
| try { |
| TextFormat.parse(TEST_REQUIRED_UNINITIALIZED.toString(), |
| TestRequired.class); |
| fail("Expected UninitializedMessageException."); |
| } catch (UninitializedMessageException e) { |
| assertEquals("Message missing required fields: b, c", e.getMessage()); |
| } |
| } |
| |
| public void testMergeReader() throws Exception { |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TextFormat.merge(new StringReader(allFieldsSetText), builder); |
| TestUtil.assertAllFieldsSet(builder.build()); |
| } |
| |
| public void testMergeExtensions() throws Exception { |
| TestAllExtensions.Builder builder = TestAllExtensions.newBuilder(); |
| TextFormat.merge(allExtensionsSetText, |
| TestUtil.getExtensionRegistry(), |
| builder); |
| TestUtil.assertAllExtensionsSet(builder.build()); |
| } |
| |
| public void testParseExtensions() throws Exception { |
| TestUtil.assertAllExtensionsSet( |
| TextFormat.parse(allExtensionsSetText, |
| TestUtil.getExtensionRegistry(), |
| TestAllExtensions.class)); |
| } |
| |
| public void testMergeAndParseCompatibility() throws Exception { |
| String original = "repeated_float: inf\n" + |
| "repeated_float: -inf\n" + |
| "repeated_float: nan\n" + |
| "repeated_float: inff\n" + |
| "repeated_float: -inff\n" + |
| "repeated_float: nanf\n" + |
| "repeated_float: 1.0f\n" + |
| "repeated_float: infinityf\n" + |
| "repeated_float: -Infinityf\n" + |
| "repeated_double: infinity\n" + |
| "repeated_double: -infinity\n" + |
| "repeated_double: nan\n"; |
| String canonical = "repeated_float: Infinity\n" + |
| "repeated_float: -Infinity\n" + |
| "repeated_float: NaN\n" + |
| "repeated_float: Infinity\n" + |
| "repeated_float: -Infinity\n" + |
| "repeated_float: NaN\n" + |
| "repeated_float: 1.0\n" + |
| "repeated_float: Infinity\n" + |
| "repeated_float: -Infinity\n" + |
| "repeated_double: Infinity\n" + |
| "repeated_double: -Infinity\n" + |
| "repeated_double: NaN\n"; |
| |
| // Test merge(). |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TextFormat.merge(original, builder); |
| assertEquals(canonical, builder.build().toString()); |
| |
| // Test parse(). |
| assertEquals(canonical, |
| TextFormat.parse(original, TestAllTypes.class).toString()); |
| } |
| |
| public void testMergeAndParseExotic() throws Exception { |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TextFormat.merge(exoticText, builder); |
| |
| // Too lazy to check things individually. Don't try to debug this |
| // if testPrintExotic() is failing. |
| assertEquals(canonicalExoticText, builder.build().toString()); |
| assertEquals(canonicalExoticText, |
| TextFormat.parse(exoticText, TestAllTypes.class).toString()); |
| } |
| |
| public void testMergeMessageSet() throws Exception { |
| ExtensionRegistry extensionRegistry = ExtensionRegistry.newInstance(); |
| extensionRegistry.add(TestMessageSetExtension1.messageSetExtension); |
| extensionRegistry.add(TestMessageSetExtension2.messageSetExtension); |
| |
| TestMessageSet.Builder builder = TestMessageSet.newBuilder(); |
| TextFormat.merge(messageSetText, extensionRegistry, builder); |
| TestMessageSet messageSet = builder.build(); |
| |
| assertTrue(messageSet.hasExtension( |
| TestMessageSetExtension1.messageSetExtension)); |
| assertEquals(123, messageSet.getExtension( |
| TestMessageSetExtension1.messageSetExtension).getI()); |
| assertTrue(messageSet.hasExtension( |
| TestMessageSetExtension2.messageSetExtension)); |
| assertEquals("foo", messageSet.getExtension( |
| TestMessageSetExtension2.messageSetExtension).getStr()); |
| |
| builder = TestMessageSet.newBuilder(); |
| TextFormat.merge(messageSetTextWithRepeatedExtension, extensionRegistry, |
| builder); |
| messageSet = builder.build(); |
| assertEquals(456, messageSet.getExtension( |
| TestMessageSetExtension1.messageSetExtension).getI()); |
| } |
| |
| public void testMergeMessageSetWithOverwriteForbidden() throws Exception { |
| ExtensionRegistry extensionRegistry = ExtensionRegistry.newInstance(); |
| extensionRegistry.add(TestMessageSetExtension1.messageSetExtension); |
| extensionRegistry.add(TestMessageSetExtension2.messageSetExtension); |
| |
| TestMessageSet.Builder builder = TestMessageSet.newBuilder(); |
| parserWithOverwriteForbidden.merge( |
| messageSetText, extensionRegistry, builder); |
| TestMessageSet messageSet = builder.build(); |
| assertEquals(123, messageSet.getExtension( |
| TestMessageSetExtension1.messageSetExtension).getI()); |
| assertEquals("foo", messageSet.getExtension( |
| TestMessageSetExtension2.messageSetExtension).getStr()); |
| |
| builder = TestMessageSet.newBuilder(); |
| try { |
| parserWithOverwriteForbidden.merge( |
| messageSetTextWithRepeatedExtension, extensionRegistry, builder); |
| fail("expected parse exception"); |
| } catch (TextFormat.ParseException e) { |
| assertEquals("6:1: Non-repeated field " |
| + "\"protobuf_unittest.TestMessageSetExtension1.message_set_extension\"" |
| + " cannot be overwritten.", |
| e.getMessage()); |
| } |
| } |
| |
| public void testMergeNumericEnum() throws Exception { |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TextFormat.merge("optional_nested_enum: 2", builder); |
| assertEquals(TestAllTypes.NestedEnum.BAR, builder.getOptionalNestedEnum()); |
| } |
| |
| public void testMergeAngleBrackets() throws Exception { |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TextFormat.merge("OptionalGroup: < a: 1 >", builder); |
| assertTrue(builder.hasOptionalGroup()); |
| assertEquals(1, builder.getOptionalGroup().getA()); |
| } |
| |
| public void testMergeComment() throws Exception { |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TextFormat.merge( |
| "# this is a comment\n" + |
| "optional_int32: 1 # another comment\n" + |
| "optional_int64: 2\n" + |
| "# EOF comment", builder); |
| assertEquals(1, builder.getOptionalInt32()); |
| assertEquals(2, builder.getOptionalInt64()); |
| } |
| |
| private void assertParseError(String error, String text) { |
| // Test merge(). |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| try { |
| TextFormat.merge(text, TestUtil.getExtensionRegistry(), builder); |
| fail("Expected parse exception."); |
| } catch (TextFormat.ParseException e) { |
| assertEquals(error, e.getMessage()); |
| } |
| |
| // Test parse(). |
| try { |
| TextFormat.parse( |
| text, TestUtil.getExtensionRegistry(), TestAllTypes.class); |
| fail("Expected parse exception."); |
| } catch (TextFormat.ParseException e) { |
| assertEquals(error, e.getMessage()); |
| } |
| } |
| |
| |
| private void assertParseErrorWithOverwriteForbidden(String error, |
| String text) { |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| try { |
| parserWithOverwriteForbidden.merge( |
| text, TestUtil.getExtensionRegistry(), builder); |
| fail("Expected parse exception."); |
| } catch (TextFormat.ParseException e) { |
| assertEquals(error, e.getMessage()); |
| } |
| } |
| |
| private TestAllTypes assertParseSuccessWithOverwriteForbidden( |
| String text) throws TextFormat.ParseException { |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| parserWithOverwriteForbidden.merge( |
| text, TestUtil.getExtensionRegistry(), builder); |
| return builder.build(); |
| } |
| |
| public void testParseErrors() throws Exception { |
| assertParseError( |
| "1:16: Expected \":\".", |
| "optional_int32 123"); |
| assertParseError( |
| "1:23: Expected identifier. Found '?'", |
| "optional_nested_enum: ?"); |
| assertParseError( |
| "1:18: Couldn't parse integer: Number must be positive: -1", |
| "optional_uint32: -1"); |
| assertParseError( |
| "1:17: Couldn't parse integer: Number out of range for 32-bit signed " + |
| "integer: 82301481290849012385230157", |
| "optional_int32: 82301481290849012385230157"); |
| assertParseError( |
| "1:16: Expected \"true\" or \"false\". Found \"maybe\".", |
| "optional_bool: maybe"); |
| assertParseError( |
| "1:16: Expected \"true\" or \"false\". Found \"2\".", |
| "optional_bool: 2"); |
| assertParseError( |
| "1:18: Expected string.", |
| "optional_string: 123"); |
| assertParseError( |
| "1:18: String missing ending quote.", |
| "optional_string: \"ueoauaoe"); |
| assertParseError( |
| "1:18: String missing ending quote.", |
| "optional_string: \"ueoauaoe\n" + |
| "optional_int32: 123"); |
| assertParseError( |
| "1:18: Invalid escape sequence: '\\z'", |
| "optional_string: \"\\z\""); |
| assertParseError( |
| "1:18: String missing ending quote.", |
| "optional_string: \"ueoauaoe\n" + |
| "optional_int32: 123"); |
| assertParseError( |
| "1:2: Input contains unknown fields and/or extensions:\n" + |
| "1:2:\tprotobuf_unittest.TestAllTypes.[nosuchext]", |
| "[nosuchext]: 123"); |
| assertParseError( |
| "1:20: Extension \"protobuf_unittest.optional_int32_extension\" does " + |
| "not extend message type \"protobuf_unittest.TestAllTypes\".", |
| "[protobuf_unittest.optional_int32_extension]: 123"); |
| assertParseError( |
| "1:1: Input contains unknown fields and/or extensions:\n" + |
| "1:1:\tprotobuf_unittest.TestAllTypes.nosuchfield", |
| "nosuchfield: 123"); |
| assertParseError( |
| "1:21: Expected \">\".", |
| "OptionalGroup < a: 1"); |
| assertParseError( |
| "1:23: Enum type \"protobuf_unittest.TestAllTypes.NestedEnum\" has no " + |
| "value named \"NO_SUCH_VALUE\".", |
| "optional_nested_enum: NO_SUCH_VALUE"); |
| assertParseError( |
| "1:23: Enum type \"protobuf_unittest.TestAllTypes.NestedEnum\" has no " + |
| "value with number 123.", |
| "optional_nested_enum: 123"); |
| |
| // Delimiters must match. |
| assertParseError( |
| "1:22: Expected identifier. Found '}'", |
| "OptionalGroup < a: 1 }"); |
| assertParseError( |
| "1:22: Expected identifier. Found '>'", |
| "OptionalGroup { a: 1 >"); |
| } |
| |
| // ================================================================= |
| |
| public void testEscape() throws Exception { |
| // Escape sequences. |
| assertEquals("\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\"\\177", |
| TextFormat.escapeBytes(bytes("\0\001\007\b\f\n\r\t\013\\\'\"\177"))); |
| assertEquals("\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\"\\177", |
| TextFormat.escapeText("\0\001\007\b\f\n\r\t\013\\\'\"\177")); |
| assertEquals(bytes("\0\001\007\b\f\n\r\t\013\\\'\""), |
| TextFormat.unescapeBytes("\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\"")); |
| assertEquals("\0\001\007\b\f\n\r\t\013\\\'\"", |
| TextFormat.unescapeText("\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\"")); |
| assertEquals(ESCAPE_TEST_STRING_ESCAPED, TextFormat.escapeText(ESCAPE_TEST_STRING)); |
| assertEquals(ESCAPE_TEST_STRING, TextFormat.unescapeText(ESCAPE_TEST_STRING_ESCAPED)); |
| |
| // Invariant |
| assertEquals("hello", |
| TextFormat.escapeBytes(bytes("hello"))); |
| assertEquals("hello", |
| TextFormat.escapeText("hello")); |
| assertEquals(bytes("hello"), |
| TextFormat.unescapeBytes("hello")); |
| assertEquals("hello", |
| TextFormat.unescapeText("hello")); |
| |
| // Unicode handling. |
| assertEquals("\\341\\210\\264", TextFormat.escapeText("\u1234")); |
| assertEquals("\\341\\210\\264", |
| TextFormat.escapeBytes(bytes(0xe1, 0x88, 0xb4))); |
| assertEquals("\u1234", TextFormat.unescapeText("\\341\\210\\264")); |
| assertEquals(bytes(0xe1, 0x88, 0xb4), |
| TextFormat.unescapeBytes("\\341\\210\\264")); |
| assertEquals("\u1234", TextFormat.unescapeText("\\xe1\\x88\\xb4")); |
| assertEquals(bytes(0xe1, 0x88, 0xb4), |
| TextFormat.unescapeBytes("\\xe1\\x88\\xb4")); |
| |
| // Handling of strings with unescaped Unicode characters > 255. |
| final String zh = "\u9999\u6e2f\u4e0a\u6d77\ud84f\udf80\u8c50\u9280\u884c"; |
| ByteString zhByteString = ByteString.copyFromUtf8(zh); |
| assertEquals(zhByteString, TextFormat.unescapeBytes(zh)); |
| |
| // Errors. |
| try { |
| TextFormat.unescapeText("\\x"); |
| fail("Should have thrown an exception."); |
| } catch (TextFormat.InvalidEscapeSequenceException e) { |
| // success |
| } |
| |
| try { |
| TextFormat.unescapeText("\\z"); |
| fail("Should have thrown an exception."); |
| } catch (TextFormat.InvalidEscapeSequenceException e) { |
| // success |
| } |
| |
| try { |
| TextFormat.unescapeText("\\"); |
| fail("Should have thrown an exception."); |
| } catch (TextFormat.InvalidEscapeSequenceException e) { |
| // success |
| } |
| } |
| |
| public void testParseInteger() throws Exception { |
| assertEquals( 0, TextFormat.parseInt32( "0")); |
| assertEquals( 1, TextFormat.parseInt32( "1")); |
| assertEquals( -1, TextFormat.parseInt32( "-1")); |
| assertEquals( 12345, TextFormat.parseInt32( "12345")); |
| assertEquals( -12345, TextFormat.parseInt32( "-12345")); |
| assertEquals( 2147483647, TextFormat.parseInt32( "2147483647")); |
| assertEquals(-2147483648, TextFormat.parseInt32("-2147483648")); |
| |
| assertEquals( 0, TextFormat.parseUInt32( "0")); |
| assertEquals( 1, TextFormat.parseUInt32( "1")); |
| assertEquals( 12345, TextFormat.parseUInt32( "12345")); |
| assertEquals( 2147483647, TextFormat.parseUInt32("2147483647")); |
| assertEquals((int) 2147483648L, TextFormat.parseUInt32("2147483648")); |
| assertEquals((int) 4294967295L, TextFormat.parseUInt32("4294967295")); |
| |
| assertEquals( 0L, TextFormat.parseInt64( "0")); |
| assertEquals( 1L, TextFormat.parseInt64( "1")); |
| assertEquals( -1L, TextFormat.parseInt64( "-1")); |
| assertEquals( 12345L, TextFormat.parseInt64( "12345")); |
| assertEquals( -12345L, TextFormat.parseInt64( "-12345")); |
| assertEquals( 2147483647L, TextFormat.parseInt64( "2147483647")); |
| assertEquals(-2147483648L, TextFormat.parseInt64("-2147483648")); |
| assertEquals( 4294967295L, TextFormat.parseInt64( "4294967295")); |
| assertEquals( 4294967296L, TextFormat.parseInt64( "4294967296")); |
| assertEquals(9223372036854775807L, |
| TextFormat.parseInt64("9223372036854775807")); |
| assertEquals(-9223372036854775808L, |
| TextFormat.parseInt64("-9223372036854775808")); |
| |
| assertEquals( 0L, TextFormat.parseUInt64( "0")); |
| assertEquals( 1L, TextFormat.parseUInt64( "1")); |
| assertEquals( 12345L, TextFormat.parseUInt64( "12345")); |
| assertEquals( 2147483647L, TextFormat.parseUInt64( "2147483647")); |
| assertEquals( 4294967295L, TextFormat.parseUInt64( "4294967295")); |
| assertEquals( 4294967296L, TextFormat.parseUInt64( "4294967296")); |
| assertEquals(9223372036854775807L, |
| TextFormat.parseUInt64("9223372036854775807")); |
| assertEquals(-9223372036854775808L, |
| TextFormat.parseUInt64("9223372036854775808")); |
| assertEquals(-1L, TextFormat.parseUInt64("18446744073709551615")); |
| |
| // Hex |
| assertEquals(0x1234abcd, TextFormat.parseInt32("0x1234abcd")); |
| assertEquals(-0x1234abcd, TextFormat.parseInt32("-0x1234abcd")); |
| assertEquals(-1, TextFormat.parseUInt64("0xffffffffffffffff")); |
| assertEquals(0x7fffffffffffffffL, |
| TextFormat.parseInt64("0x7fffffffffffffff")); |
| |
| // Octal |
| assertEquals(01234567, TextFormat.parseInt32("01234567")); |
| |
| // Out-of-range |
| try { |
| TextFormat.parseInt32("2147483648"); |
| fail("Should have thrown an exception."); |
| } catch (NumberFormatException e) { |
| // success |
| } |
| |
| try { |
| TextFormat.parseInt32("-2147483649"); |
| fail("Should have thrown an exception."); |
| } catch (NumberFormatException e) { |
| // success |
| } |
| |
| try { |
| TextFormat.parseUInt32("4294967296"); |
| fail("Should have thrown an exception."); |
| } catch (NumberFormatException e) { |
| // success |
| } |
| |
| try { |
| TextFormat.parseUInt32("-1"); |
| fail("Should have thrown an exception."); |
| } catch (NumberFormatException e) { |
| // success |
| } |
| |
| try { |
| TextFormat.parseInt64("9223372036854775808"); |
| fail("Should have thrown an exception."); |
| } catch (NumberFormatException e) { |
| // success |
| } |
| |
| try { |
| TextFormat.parseInt64("-9223372036854775809"); |
| fail("Should have thrown an exception."); |
| } catch (NumberFormatException e) { |
| // success |
| } |
| |
| try { |
| TextFormat.parseUInt64("18446744073709551616"); |
| fail("Should have thrown an exception."); |
| } catch (NumberFormatException e) { |
| // success |
| } |
| |
| try { |
| TextFormat.parseUInt64("-1"); |
| fail("Should have thrown an exception."); |
| } catch (NumberFormatException e) { |
| // success |
| } |
| |
| // Not a number. |
| try { |
| TextFormat.parseInt32("abcd"); |
| fail("Should have thrown an exception."); |
| } catch (NumberFormatException e) { |
| // success |
| } |
| } |
| |
| public void testParseString() throws Exception { |
| final String zh = "\u9999\u6e2f\u4e0a\u6d77\ud84f\udf80\u8c50\u9280\u884c"; |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TextFormat.merge("optional_string: \"" + zh + "\"", builder); |
| assertEquals(zh, builder.getOptionalString()); |
| } |
| |
| public void testParseLongString() throws Exception { |
| String longText = |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890" + |
| "123456789012345678901234567890123456789012345678901234567890"; |
| |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TextFormat.merge("optional_string: \"" + longText + "\"", builder); |
| assertEquals(longText, builder.getOptionalString()); |
| } |
| |
| public void testParseBoolean() throws Exception { |
| String goodText = |
| "repeated_bool: t repeated_bool : 0\n" + |
| "repeated_bool :f repeated_bool:1\n" + |
| "repeated_bool: False repeated_bool: True"; |
| String goodTextCanonical = |
| "repeated_bool: true\n" + |
| "repeated_bool: false\n" + |
| "repeated_bool: false\n" + |
| "repeated_bool: true\n" + |
| "repeated_bool: false\n" + |
| "repeated_bool: true\n"; |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TextFormat.merge(goodText, builder); |
| assertEquals(goodTextCanonical, builder.build().toString()); |
| |
| try { |
| TestAllTypes.Builder badBuilder = TestAllTypes.newBuilder(); |
| TextFormat.merge("optional_bool:2", badBuilder); |
| fail("Should have thrown an exception."); |
| } catch (TextFormat.ParseException e) { |
| // success |
| } |
| try { |
| TestAllTypes.Builder badBuilder = TestAllTypes.newBuilder(); |
| TextFormat.merge("optional_bool: foo", badBuilder); |
| fail("Should have thrown an exception."); |
| } catch (TextFormat.ParseException e) { |
| // success |
| } |
| } |
| |
| public void testParseAdjacentStringLiterals() throws Exception { |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TextFormat.merge("optional_string: \"foo\" 'corge' \"grault\"", builder); |
| assertEquals("foocorgegrault", builder.getOptionalString()); |
| } |
| |
| public void testPrintFieldValue() throws Exception { |
| assertPrintFieldValue("\"Hello\"", "Hello", "repeated_string"); |
| assertPrintFieldValue("123.0", 123f, "repeated_float"); |
| assertPrintFieldValue("123.0", 123d, "repeated_double"); |
| assertPrintFieldValue("123", 123, "repeated_int32"); |
| assertPrintFieldValue("123", 123L, "repeated_int64"); |
| assertPrintFieldValue("true", true, "repeated_bool"); |
| assertPrintFieldValue("4294967295", 0xFFFFFFFF, "repeated_uint32"); |
| assertPrintFieldValue("18446744073709551615", 0xFFFFFFFFFFFFFFFFL, |
| "repeated_uint64"); |
| assertPrintFieldValue("\"\\001\\002\\003\"", |
| ByteString.copyFrom(new byte[] {1, 2, 3}), "repeated_bytes"); |
| } |
| |
| private void assertPrintFieldValue(String expect, Object value, |
| String fieldName) throws Exception { |
| StringBuilder sb = new StringBuilder(); |
| TextFormat.printFieldValue( |
| TestAllTypes.getDescriptor().findFieldByName(fieldName), |
| value, sb); |
| assertEquals(expect, sb.toString()); |
| } |
| |
| public void testShortDebugString() { |
| assertEquals("optional_nested_message { bb: 42 } repeated_int32: 1" |
| + " repeated_uint32: 2", |
| TextFormat.shortDebugString(TestAllTypes.newBuilder() |
| .addRepeatedInt32(1) |
| .addRepeatedUint32(2) |
| .setOptionalNestedMessage( |
| NestedMessage.newBuilder().setBb(42).build()) |
| .build())); |
| } |
| |
| public void testShortDebugString_field() { |
| final FieldDescriptor dataField = |
| OneString.getDescriptor().findFieldByName("data"); |
| assertEquals( |
| "data: \"test data\"", |
| TextFormat.shortDebugString(dataField, "test data")); |
| |
| final FieldDescriptor optionalField = |
| TestAllTypes.getDescriptor().findFieldByName("optional_nested_message"); |
| final Object value = NestedMessage.newBuilder().setBb(42).build(); |
| |
| assertEquals( |
| "optional_nested_message { bb: 42 }", |
| TextFormat.shortDebugString(optionalField, value)); |
| } |
| |
| public void testShortDebugString_unknown() { |
| assertEquals("5: 1 5: 0x00000002 5: 0x0000000000000003 5: \"4\" 5: { 12: 6 } 5 { 10: 5 }" |
| + " 8: 1 8: 2 8: 3 15: 12379813812177893520 15: 0xabcd1234 15:" |
| + " 0xabcdef1234567890", |
| TextFormat.shortDebugString(makeUnknownFieldSet())); |
| } |
| |
| public void testPrintToUnicodeString() throws Exception { |
| assertEquals( |
| "optional_string: \"abc\u3042efg\"\n" + |
| "optional_bytes: \"\\343\\201\\202\"\n" + |
| "repeated_string: \"\u3093XYZ\"\n", |
| TextFormat.printToUnicodeString(TestAllTypes.newBuilder() |
| .setOptionalString("abc\u3042efg") |
| .setOptionalBytes(bytes(0xe3, 0x81, 0x82)) |
| .addRepeatedString("\u3093XYZ") |
| .build())); |
| |
| // Double quotes and backslashes should be escaped |
| assertEquals( |
| "optional_string: \"a\\\\bc\\\"ef\\\"g\"\n", |
| TextFormat.printToUnicodeString(TestAllTypes.newBuilder() |
| .setOptionalString("a\\bc\"ef\"g") |
| .build())); |
| |
| // Test escaping roundtrip |
| TestAllTypes message = TestAllTypes.newBuilder() |
| .setOptionalString("a\\bc\\\"ef\"g") |
| .build(); |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TextFormat.merge(TextFormat.printToUnicodeString(message), builder); |
| assertEquals(message.getOptionalString(), builder.getOptionalString()); |
| } |
| |
| public void testPrintToUnicodeStringWithNewlines() throws Exception { |
| // No newlines at start and end |
| assertEquals("optional_string: \"test newlines\\n\\nin\\nstring\"\n", |
| TextFormat.printToUnicodeString(TestAllTypes.newBuilder() |
| .setOptionalString("test newlines\n\nin\nstring") |
| .build())); |
| |
| // Newlines at start and end |
| assertEquals("optional_string: \"\\ntest\\nnewlines\\n\\nin\\nstring\\n\"\n", |
| TextFormat.printToUnicodeString(TestAllTypes.newBuilder() |
| .setOptionalString("\ntest\nnewlines\n\nin\nstring\n") |
| .build())); |
| |
| // Strings with 0, 1 and 2 newlines. |
| assertEquals("optional_string: \"\"\n", |
| TextFormat.printToUnicodeString(TestAllTypes.newBuilder() |
| .setOptionalString("") |
| .build())); |
| assertEquals("optional_string: \"\\n\"\n", |
| TextFormat.printToUnicodeString(TestAllTypes.newBuilder() |
| .setOptionalString("\n") |
| .build())); |
| assertEquals("optional_string: \"\\n\\n\"\n", |
| TextFormat.printToUnicodeString(TestAllTypes.newBuilder() |
| .setOptionalString("\n\n") |
| .build())); |
| |
| // Test escaping roundtrip |
| TestAllTypes message = TestAllTypes.newBuilder() |
| .setOptionalString("\ntest\nnewlines\n\nin\nstring\n") |
| .build(); |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TextFormat.merge(TextFormat.printToUnicodeString(message), builder); |
| assertEquals(message.getOptionalString(), builder.getOptionalString()); |
| } |
| |
| public void testPrintToUnicodeString_unknown() { |
| assertEquals( |
| "1: \"\\343\\201\\202\"\n", |
| TextFormat.printToUnicodeString(UnknownFieldSet.newBuilder() |
| .addField(1, |
| UnknownFieldSet.Field.newBuilder() |
| .addLengthDelimited(bytes(0xe3, 0x81, 0x82)).build()) |
| .build())); |
| } |
| |
| |
| // See additional coverage in testOneofOverwriteForbidden and testMapOverwriteForbidden. |
| public void testParseNonRepeatedFields() throws Exception { |
| assertParseSuccessWithOverwriteForbidden( |
| "repeated_int32: 1\n" + |
| "repeated_int32: 2\n"); |
| assertParseSuccessWithOverwriteForbidden( |
| "RepeatedGroup { a: 1 }\n" + |
| "RepeatedGroup { a: 2 }\n"); |
| assertParseSuccessWithOverwriteForbidden( |
| "repeated_nested_message { bb: 1 }\n" + |
| "repeated_nested_message { bb: 2 }\n"); |
| |
| assertParseErrorWithOverwriteForbidden( |
| "3:17: Non-repeated field " + |
| "\"protobuf_unittest.TestAllTypes.optional_int32\" " + |
| "cannot be overwritten.", |
| "optional_int32: 1\n" + |
| "optional_bool: true\n" + |
| "optional_int32: 1\n"); |
| assertParseErrorWithOverwriteForbidden( |
| "2:17: Non-repeated field " + |
| "\"protobuf_unittest.TestAllTypes.optionalgroup\" " + |
| "cannot be overwritten.", |
| "OptionalGroup { a: 1 }\n" + |
| "OptionalGroup { }\n"); |
| assertParseErrorWithOverwriteForbidden( |
| "2:33: Non-repeated field " + |
| "\"protobuf_unittest.TestAllTypes.optional_nested_message\" " + |
| "cannot be overwritten.", |
| "optional_nested_message { }\n" + |
| "optional_nested_message { bb: 3 }\n"); |
| assertParseErrorWithOverwriteForbidden( |
| "2:16: Non-repeated field " + |
| "\"protobuf_unittest.TestAllTypes.default_int32\" " + |
| "cannot be overwritten.", |
| "default_int32: 41\n" + // the default value |
| "default_int32: 41\n"); |
| assertParseErrorWithOverwriteForbidden( |
| "2:17: Non-repeated field " + |
| "\"protobuf_unittest.TestAllTypes.default_string\" " + |
| "cannot be overwritten.", |
| "default_string: \"zxcv\"\n" + |
| "default_string: \"asdf\"\n"); |
| } |
| |
| public void testParseShortRepeatedFormOfRepeatedFields() throws Exception { |
| assertParseSuccessWithOverwriteForbidden("repeated_foreign_enum: [FOREIGN_FOO, FOREIGN_BAR]"); |
| assertParseSuccessWithOverwriteForbidden("repeated_int32: [ 1, 2 ]\n"); |
| assertParseSuccessWithOverwriteForbidden("RepeatedGroup [{ a: 1 },{ a: 2 }]\n"); |
| assertParseSuccessWithOverwriteForbidden("repeated_nested_message [{ bb: 1 }, { bb: 2 }]\n"); |
| // See also testMapShortForm. |
| } |
| |
| public void testParseShortRepeatedFormOfEmptyRepeatedFields() throws Exception { |
| assertParseSuccessWithOverwriteForbidden("repeated_foreign_enum: []"); |
| assertParseSuccessWithOverwriteForbidden("repeated_int32: []\n"); |
| assertParseSuccessWithOverwriteForbidden("RepeatedGroup []\n"); |
| assertParseSuccessWithOverwriteForbidden("repeated_nested_message []\n"); |
| // See also testMapShortFormEmpty. |
| } |
| |
| public void testParseShortRepeatedFormWithTrailingComma() throws Exception { |
| assertParseErrorWithOverwriteForbidden( |
| "1:38: Expected identifier. Found \']\'", |
| "repeated_foreign_enum: [FOREIGN_FOO, ]\n"); |
| assertParseErrorWithOverwriteForbidden( |
| "1:22: Couldn't parse integer: For input string: \"]\"", |
| "repeated_int32: [ 1, ]\n"); |
| assertParseErrorWithOverwriteForbidden( |
| "1:25: Expected \"{\".", |
| "RepeatedGroup [{ a: 1 },]\n"); |
| assertParseErrorWithOverwriteForbidden( |
| "1:37: Expected \"{\".", |
| "repeated_nested_message [{ bb: 1 }, ]\n"); |
| // See also testMapShortFormTrailingComma. |
| } |
| |
| public void testParseShortRepeatedFormOfNonRepeatedFields() throws Exception { |
| assertParseErrorWithOverwriteForbidden( |
| "1:17: Couldn't parse integer: For input string: \"[\"", |
| "optional_int32: [1]\n"); |
| assertParseErrorWithOverwriteForbidden( |
| "1:17: Couldn't parse integer: For input string: \"[\"", |
| "optional_int32: []\n"); |
| } |
| |
| // ======================================================================= |
| // test oneof |
| |
| public void testOneofTextFormat() throws Exception { |
| TestOneof2.Builder builder = TestOneof2.newBuilder(); |
| TestUtil.setOneof(builder); |
| TestOneof2 message = builder.build(); |
| TestOneof2.Builder dest = TestOneof2.newBuilder(); |
| TextFormat.merge(TextFormat.printToUnicodeString(message), dest); |
| TestUtil.assertOneofSet(dest.build()); |
| } |
| |
| public void testOneofOverwriteForbidden() throws Exception { |
| String input = "foo_string: \"stringvalue\" foo_int: 123"; |
| TestOneof2.Builder builder = TestOneof2.newBuilder(); |
| try { |
| parserWithOverwriteForbidden.merge( |
| input, TestUtil.getExtensionRegistry(), builder); |
| fail("Expected parse exception."); |
| } catch (TextFormat.ParseException e) { |
| assertEquals("1:36: Field \"protobuf_unittest.TestOneof2.foo_int\"" |
| + " is specified along with field \"protobuf_unittest.TestOneof2.foo_string\"," |
| + " another member of oneof \"foo\".", e.getMessage()); |
| } |
| } |
| |
| public void testOneofOverwriteAllowed() throws Exception { |
| String input = "foo_string: \"stringvalue\" foo_int: 123"; |
| TestOneof2.Builder builder = TestOneof2.newBuilder(); |
| defaultParser.merge(input, TestUtil.getExtensionRegistry(), builder); |
| // Only the last value sticks. |
| TestOneof2 oneof = builder.build(); |
| assertFalse(oneof.hasFooString()); |
| assertTrue(oneof.hasFooInt()); |
| } |
| |
| // ======================================================================= |
| // test map |
| |
| public void testMapTextFormat() throws Exception { |
| TestMap message = |
| TestMap.newBuilder() |
| .putInt32ToStringField(10, "apple") |
| .putInt32ToStringField(20, "banana") |
| .putInt32ToStringField(30, "cherry") |
| .build(); |
| String text = TextFormat.printToUnicodeString(message); |
| { |
| TestMap.Builder dest = TestMap.newBuilder(); |
| TextFormat.merge(text, dest); |
| assertEquals(message, dest.build()); |
| } |
| { |
| TestMap.Builder dest = TestMap.newBuilder(); |
| parserWithOverwriteForbidden.merge(text, dest); |
| assertEquals(message, dest.build()); |
| } |
| } |
| |
| public void testMapShortForm() throws Exception { |
| String text = |
| "string_to_int32_field [{ key: 'x' value: 10 }, { key: 'y' value: 20 }]\n" |
| + "int32_to_message_field " |
| + "[{ key: 1 value { value: 100 } }, { key: 2 value: { value: 200 } }]\n"; |
| TestMap.Builder dest = TestMap.newBuilder(); |
| parserWithOverwriteForbidden.merge(text, dest); |
| TestMap message = dest.build(); |
| assertEquals(2, message.getStringToInt32Field().size()); |
| assertEquals(2, message.getInt32ToMessageField().size()); |
| assertEquals(10, message.getStringToInt32Field().get("x").intValue()); |
| assertEquals(200, message.getInt32ToMessageField().get(2).getValue()); |
| } |
| |
| public void testMapShortFormEmpty() throws Exception { |
| String text = "string_to_int32_field []\n" |
| + "int32_to_message_field: []\n"; |
| TestMap.Builder dest = TestMap.newBuilder(); |
| parserWithOverwriteForbidden.merge(text, dest); |
| TestMap message = dest.build(); |
| assertEquals(0, message.getStringToInt32Field().size()); |
| assertEquals(0, message.getInt32ToMessageField().size()); |
| } |
| |
| public void testMapShortFormTrailingComma() throws Exception { |
| String text = "string_to_int32_field [{ key: 'x' value: 10 }, ]\n"; |
| TestMap.Builder dest = TestMap.newBuilder(); |
| try { |
| parserWithOverwriteForbidden.merge(text, dest); |
| fail("Expected parse exception."); |
| } catch (TextFormat.ParseException e) { |
| assertEquals("1:48: Expected \"{\".", e.getMessage()); |
| } |
| } |
| |
| public void testMapOverwrite() throws Exception { |
| String text = |
| "int32_to_int32_field { key: 1 value: 10 }\n" |
| + "int32_to_int32_field { key: 2 value: 20 }\n" |
| + "int32_to_int32_field { key: 1 value: 30 }\n"; |
| |
| { |
| // With default parser, last value set for the key holds. |
| TestMap.Builder builder = TestMap.newBuilder(); |
| defaultParser.merge(text, builder); |
| TestMap map = builder.build(); |
| assertEquals(2, map.getInt32ToInt32Field().size()); |
| assertEquals(30, map.getInt32ToInt32Field().get(1).intValue()); |
| } |
| |
| { |
| // With overwrite forbidden, same behavior. |
| // TODO(b/29122459): Expect parse exception here. |
| TestMap.Builder builder = TestMap.newBuilder(); |
| defaultParser.merge(text, builder); |
| TestMap map = builder.build(); |
| assertEquals(2, map.getInt32ToInt32Field().size()); |
| assertEquals(30, map.getInt32ToInt32Field().get(1).intValue()); |
| } |
| } |
| |
| // ======================================================================= |
| // test location information |
| |
| public void testParseInfoTreeBuilding() throws Exception { |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| |
| Descriptor descriptor = TestAllTypes.getDescriptor(); |
| TextFormatParseInfoTree.Builder treeBuilder = TextFormatParseInfoTree.builder(); |
| // Set to allow unknown fields |
| TextFormat.Parser parser = |
| TextFormat.Parser.newBuilder() |
| .setParseInfoTreeBuilder(treeBuilder) |
| .build(); |
| |
| final String stringData = |
| "optional_int32: 1\n" |
| + "optional_int64: 2\n" |
| + " optional_double: 2.4\n" |
| + "repeated_int32: 5\n" |
| + "repeated_int32: 10\n" |
| + "optional_nested_message <\n" |
| + " bb: 78\n" |
| + ">\n" |
| + "repeated_nested_message <\n" |
| + " bb: 79\n" |
| + ">\n" |
| + "repeated_nested_message <\n" |
| + " bb: 80\n" |
| + ">"; |
| |
| parser.merge(stringData, builder); |
| TextFormatParseInfoTree tree = treeBuilder.build(); |
| |
| // Verify that the tree has the correct positions. |
| assertLocation(tree, descriptor, "optional_int32", 0, 0, 0); |
| assertLocation(tree, descriptor, "optional_int64", 0, 1, 0); |
| assertLocation(tree, descriptor, "optional_double", 0, 2, 2); |
| |
| assertLocation(tree, descriptor, "repeated_int32", 0, 3, 0); |
| assertLocation(tree, descriptor, "repeated_int32", 1, 4, 0); |
| |
| assertLocation(tree, descriptor, "optional_nested_message", 0, 5, 0); |
| assertLocation(tree, descriptor, "repeated_nested_message", 0, 8, 0); |
| assertLocation(tree, descriptor, "repeated_nested_message", 1, 11, 0); |
| |
| // Check for fields not set. For an invalid field, the location returned should be -1, -1. |
| assertLocation(tree, descriptor, "repeated_int64", 0, -1, -1); |
| assertLocation(tree, descriptor, "repeated_int32", 6, -1, -1); |
| |
| // Verify inside the nested message. |
| FieldDescriptor nestedField = descriptor.findFieldByName("optional_nested_message"); |
| |
| TextFormatParseInfoTree nestedTree = tree.getNestedTrees(nestedField).get(0); |
| assertLocation(nestedTree, nestedField.getMessageType(), "bb", 0, 6, 2); |
| |
| // Verify inside another nested message. |
| nestedField = descriptor.findFieldByName("repeated_nested_message"); |
| nestedTree = tree.getNestedTrees(nestedField).get(0); |
| assertLocation(nestedTree, nestedField.getMessageType(), "bb", 0, 9, 2); |
| |
| nestedTree = tree.getNestedTrees(nestedField).get(1); |
| assertLocation(nestedTree, nestedField.getMessageType(), "bb", 0, 12, 2); |
| |
| // Verify a NULL tree for an unknown nested field. |
| try { |
| tree.getNestedTree(nestedField, 2); |
| fail("unknown nested field should throw"); |
| } catch (IllegalArgumentException unused) { |
| // pass |
| } |
| } |
| |
| private void assertLocation( |
| TextFormatParseInfoTree tree, |
| final Descriptor descriptor, |
| final String fieldName, |
| int index, |
| int line, |
| int column) { |
| List<TextFormatParseLocation> locs = tree.getLocations(descriptor.findFieldByName(fieldName)); |
| if (index < locs.size()) { |
| TextFormatParseLocation location = locs.get(index); |
| TextFormatParseLocation expected = TextFormatParseLocation.create(line, column); |
| assertEquals(expected, location); |
| } else if (line != -1 && column != -1) { |
| fail( |
| String.format( |
| "Tree/descriptor/fieldname did not contain index %d, line %d column %d expected", |
| index, |
| line, |
| column)); |
| } |
| } |
| } |
