Open source more tests for packages/
Tested:
bazel test on merge-to-os-blaze.sh
checked total test method count on
blaze test //javatests/com/google/devtools/build/lib:PackagesTests //third_party/bazel/src/test/java/com/google/devtools/build/lib:packages-tests
--
MOS_MIGRATED_REVID=105963077
diff --git a/src/test/java/com/google/devtools/build/lib/packages/ImplicitOutputsFunctionTest.java b/src/test/java/com/google/devtools/build/lib/packages/ImplicitOutputsFunctionTest.java
new file mode 100644
index 0000000..32719df
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/packages/ImplicitOutputsFunctionTest.java
@@ -0,0 +1,220 @@
+// Copyright 2015 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package com.google.devtools.build.lib.packages;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.junit.Assert.assertEquals;
+
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.devtools.build.lib.packages.ImplicitOutputsFunction.AttributeValueGetter;
+import com.google.devtools.build.lib.testutil.Suite;
+import com.google.devtools.build.lib.testutil.TestSpec;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * Tests for {@link ImplicitOutputsFunction}.
+ */
+@TestSpec(size = Suite.SMALL_TESTS)
+@RunWith(JUnit4.class)
+public final class ImplicitOutputsFunctionTest {
+ private void assertPlaceholderCollection(
+ String template, String expectedTemplate, String... expectedPlaceholders) throws Exception {
+ List<String> actualPlaceholders = new ArrayList<>();
+ assertEquals(
+ expectedTemplate,
+ ImplicitOutputsFunction.createPlaceholderSubstitutionFormatString(
+ template, actualPlaceholders));
+ assertThat(actualPlaceholders)
+ .containsExactlyElementsIn(Arrays.asList(expectedPlaceholders))
+ .inOrder();
+ }
+
+ @Test
+ public void testNoPlaceholder() throws Exception {
+ assertPlaceholderCollection("foo", "foo");
+ }
+
+ @Test
+ public void testJustPlaceholder() throws Exception {
+ assertPlaceholderCollection("%{foo}", "%s", "foo");
+ }
+
+ @Test
+ public void testPrefixedPlaceholder() throws Exception {
+ assertPlaceholderCollection("foo%{bar}", "foo%s", "bar");
+ }
+
+ @Test
+ public void testSuffixedPlaceholder() throws Exception {
+ assertPlaceholderCollection("%{foo}bar", "%sbar", "foo");
+ }
+
+ @Test
+ public void testMultiplePlaceholdersPrefixed() throws Exception {
+ assertPlaceholderCollection("foo%{bar}baz%{qux}", "foo%sbaz%s", "bar", "qux");
+ }
+
+ @Test
+ public void testMultiplePlaceholdersSuffixed() throws Exception {
+ assertPlaceholderCollection("%{foo}bar%{baz}qux", "%sbar%squx", "foo", "baz");
+ }
+
+ @Test
+ public void testTightlyPackedPlaceholders() throws Exception {
+ assertPlaceholderCollection("%{foo}%{bar}%{baz}", "%s%s%s", "foo", "bar", "baz");
+ }
+
+ @Test
+ public void testIncompletePlaceholder() throws Exception {
+ assertPlaceholderCollection("%{foo", "%%{foo");
+ }
+
+ @Test
+ public void testCompleteAndIncompletePlaceholder() throws Exception {
+ assertPlaceholderCollection("%{foo}%{bar", "%s%%{bar", "foo");
+ }
+
+ @Test
+ public void testPlaceholderLooksLikeNestedIncompletePlaceholder() throws Exception {
+ assertPlaceholderCollection("%{%{foo", "%%{%%{foo");
+ }
+
+ @Test
+ public void testPlaceholderLooksLikeNestedPlaceholder() throws Exception {
+ assertPlaceholderCollection("%{%{foo}", "%s", "%{foo");
+ }
+
+ @Test
+ public void testEscapesJustPercentSign() throws Exception {
+ assertPlaceholderCollection("%", "%%");
+ }
+
+ @Test
+ public void testEscapesPrintfPlaceholder() throws Exception {
+ assertPlaceholderCollection("%{x}%s%{y}", "%s%%s%s", "x", "y");
+ }
+
+ @Test
+ public void testEscapesPercentSign() throws Exception {
+ assertPlaceholderCollection("foo%{bar}%baz", "foo%s%%baz", "bar");
+ }
+
+ private static AttributeValueGetter attrs(
+ final Map<String, ? extends Collection<String>> values) {
+ return new AttributeValueGetter() {
+ @Override
+ public Set<String> get(AttributeMap ignored, String attr) {
+ return new LinkedHashSet<>(Preconditions.checkNotNull(values.get(attr)));
+ }
+ };
+ }
+
+ private void assertPlaceholderSubtitution(
+ String template,
+ AttributeValueGetter attrValues,
+ String[] expectedSubstitutions,
+ String[] expectedFoundPlaceholders)
+ throws Exception {
+ List<String> foundAttributes = new ArrayList<>();
+ List<String> substitutions =
+ ImplicitOutputsFunction.substitutePlaceholderIntoTemplate(
+ template, null, attrValues, foundAttributes);
+ assertThat(foundAttributes)
+ .containsExactlyElementsIn(Arrays.asList(expectedFoundPlaceholders))
+ .inOrder();
+ assertThat(substitutions).containsExactlyElementsIn(Arrays.asList(expectedSubstitutions));
+ }
+
+ @Test
+ public void testSingleScalarElementSubstitution() throws Exception {
+ assertPlaceholderSubtitution(
+ "%{x}",
+ attrs(ImmutableMap.of("x", ImmutableList.of("a"))),
+ new String[] {"a"},
+ new String[] {"x"});
+ }
+
+ @Test
+ public void testSingleVectorElementSubstitution() throws Exception {
+ assertPlaceholderSubtitution(
+ "%{x}",
+ attrs(ImmutableMap.of("x", ImmutableList.of("a", "b", "c"))),
+ new String[] {"a", "b", "c"},
+ new String[] {"x"});
+ }
+
+ @Test
+ public void testMultipleElementsSubstitution() throws Exception {
+ assertPlaceholderSubtitution(
+ "%{x}-%{y}-%{z}",
+ attrs(
+ ImmutableMap.of(
+ "x", ImmutableList.of("foo", "bar", "baz"),
+ "y", ImmutableList.of("meow"),
+ "z", ImmutableList.of("1", "2"))),
+ new String[] {
+ "foo-meow-1", "foo-meow-2", "bar-meow-1", "bar-meow-2", "baz-meow-1", "baz-meow-2"
+ },
+ new String[] {"x", "y", "z"});
+ }
+
+ @Test
+ public void testEmptyElementSubstitution() throws Exception {
+ assertPlaceholderSubtitution(
+ "a-%{x}",
+ attrs(ImmutableMap.of("x", ImmutableList.<String>of())),
+ new String[0],
+ new String[] {"x"});
+ }
+
+ @Test
+ public void testSamePlaceholderMultipleTimes() throws Exception {
+ assertPlaceholderSubtitution(
+ "%{x}-%{y}-%{x}",
+ attrs(ImmutableMap.of("x", ImmutableList.of("a", "b"), "y", ImmutableList.of("1", "2"))),
+ new String[] {"a-1-a", "a-1-b", "a-2-a", "a-2-b", "b-1-a", "b-1-b", "b-2-a", "b-2-b"},
+ new String[] {"x", "y", "x"});
+ }
+
+ @Test
+ public void testRepeatingPlaceholderValue() throws Exception {
+ assertPlaceholderSubtitution(
+ "%{x}",
+ attrs(ImmutableMap.of("x", ImmutableList.of("a", "a"))),
+ new String[] {"a"},
+ new String[] {"x"});
+ }
+
+ @Test
+ public void testIncompletePlaceholderTreatedAsText() throws Exception {
+ assertPlaceholderSubtitution(
+ "%{x}-%{y-%{z",
+ attrs(ImmutableMap.of("x", ImmutableList.of("a", "b"))),
+ new String[] {"a-%{y-%{z", "b-%{y-%{z"},
+ new String[] {"x"});
+ }
+}