src/test/java/com/google/devtools/build/lib/syntax/BuildFileASTTest.java - bazel - Git at Google

 // Copyright 2006-2015 Google Inc. 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.syntax;

 import static com.google.common.truth.Truth.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;

 import com.google.devtools.build.lib.events.Event;
 import com.google.devtools.build.lib.events.EventCollector;
 import com.google.devtools.build.lib.events.EventKind;
 import com.google.devtools.build.lib.events.Reporter;
 import com.google.devtools.build.lib.events.util.EventCollectionApparatus;
 import com.google.devtools.build.lib.packages.CachingPackageLocator;
 import com.google.devtools.build.lib.packages.PackageIdentifier;
 import com.google.devtools.build.lib.testutil.JunitTestUtils;
 import com.google.devtools.build.lib.testutil.Scratch;
 import com.google.devtools.build.lib.vfs.Path;

 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;

 import java.io.IOException;
 import java.util.Arrays;

 @RunWith(JUnit4.class)
 public class BuildFileASTTest {

   private Scratch scratch = new Scratch();

   private EventCollectionApparatus events = new EventCollectionApparatus(EventKind.ALL_EVENTS);

   private class ScratchPathPackageLocator implements CachingPackageLocator {
     @Override
     public Path getBuildFileForPackage(PackageIdentifier packageName) {
       return scratch.resolve(packageName.getPackageFragment()).getRelative("BUILD");
     }
   }

   private CachingPackageLocator locator = new ScratchPathPackageLocator();

   /**
    * Parses the contents of the specified string (using DUMMY_PATH as the fake
    * filename) and returns the AST. Resets the error handler beforehand.
    */
   private BuildFileAST parseBuildFile(String... lines) throws IOException {
     Path file = scratch.file("/a/build/file/BUILD", lines);
     return BuildFileAST.parseBuildFile(file, events.reporter(), locator, false);
   }

   @Test
   public void testParseBuildFileOK() throws Exception {
     Path buildFile = scratch.file("/BUILD",
         "# a file in the build language",
         "",
         "x = [1,2,'foo',4] + [1,2, \"%s%d\" % ('foo', 1)]");

     Environment env = new Environment();
     Reporter reporter = new Reporter();
     BuildFileAST buildfile = BuildFileAST.parseBuildFile(buildFile, reporter, null, false);

     assertTrue(buildfile.exec(env, reporter));

     // Test final environment is correctly modified:
     //
     // input1.BUILD contains:
     // x = [1,2,'foo',4] + [1,2, "%s%d" % ('foo', 1)]
     assertEquals(Arrays.<Object>asList(1, 2, "foo", 4, 1, 2, "foo1"),
                  env.lookup("x"));
   }

   @Test
   public void testEvalException() throws Exception {
     Path buildFile = scratch.file("/input1.BUILD",
         "x = 1",
         "y = [2,3]",
         "",
         "z = x + y");

     Environment env = new Environment();
     Reporter reporter = new Reporter();
     EventCollector collector = new EventCollector(EventKind.ALL_EVENTS);
     reporter.addHandler(collector);
     BuildFileAST buildfile = BuildFileAST.parseBuildFile(buildFile, reporter, null, false);

     assertFalse(buildfile.exec(env, reporter));
     Event e = JunitTestUtils.assertContainsEvent(collector,
         "unsupported operand type(s) for +: 'int' and 'List'");
     assertEquals(4, e.getLocation().getStartLineAndColumn().getLine());
   }

   @Test
   public void testParsesFineWithNewlines() throws Exception {
     BuildFileAST buildFileAST = parseBuildFile("foo()\n"
                                                + "bar()\n"
                                                + "something = baz()\n"
                                                + "bar()");
     assertThat(buildFileAST.getStatements()).hasSize(4);
   }

   @Test
   public void testFailsIfNewlinesAreMissing() throws Exception {
     events.setFailFast(false);

     BuildFileAST buildFileAST =
       parseBuildFile("foo() bar() something = baz() bar()");

     Event event = events.collector().iterator().next();
     assertEquals("syntax error at \'bar\': expected newline", event.getMessage());
     assertEquals("/a/build/file/BUILD",
                  event.getLocation().getPath().toString());
     assertEquals(1, event.getLocation().getStartLineAndColumn().getLine());
     assertTrue(buildFileAST.containsErrors());
   }

   @Test
   public void testImplicitStringConcatenationFails() throws Exception {
     events.setFailFast(false);
     BuildFileAST buildFileAST = parseBuildFile("a = 'foo' 'bar'");
     Event event = events.collector().iterator().next();
     assertEquals("Implicit string concatenation is forbidden, use the + operator",
         event.getMessage());
     assertEquals("/a/build/file/BUILD",
                  event.getLocation().getPath().toString());
     assertEquals(1, event.getLocation().getStartLineAndColumn().getLine());
     assertEquals(10, event.getLocation().getStartLineAndColumn().getColumn());
     assertTrue(buildFileAST.containsErrors());
   }

   @Test
   public void testImplicitStringConcatenationAcrossLinesIsIllegal() throws Exception {
     events.setFailFast(false);
     BuildFileAST buildFileAST = parseBuildFile("a = 'foo'\n  'bar'");

     Event event = events.collector().iterator().next();
     assertEquals("indentation error", event.getMessage());
     assertEquals("/a/build/file/BUILD",
                  event.getLocation().getPath().toString());
     assertEquals(2, event.getLocation().getStartLineAndColumn().getLine());
     assertEquals(2, event.getLocation().getStartLineAndColumn().getColumn());
     assertTrue(buildFileAST.containsErrors());
   }

   /**
    * If the specified EventCollector does contain an event which has
    * 'expectedEvent' as a substring, the matching event is
    * returned. Otherwise this will return null.
    */
   public static Event findEvent(EventCollector eventCollector,
                                 String expectedEvent) {
     for (Event event : eventCollector) {
       if (event.getMessage().contains(expectedEvent)) {
         return event;
       }
     }
     return null;
   }

   @Test
   public void testWithSyntaxErrorsDoesNotPrintDollarError() throws Exception {
     events.setFailFast(false);
     BuildFileAST buildFile = parseBuildFile(
         "abi = cxx_abi + '-glibc-' + glibc_version + '-' + generic_cpu + '-' + sysname",
         "libs = [abi + opt_level + '/lib/libcc.a']",
         "shlibs = [abi + opt_level + '/lib/libcc.so']",
         "+* shlibs", // syntax error at '+'
         "cc_library(name = 'cc',",
         "           srcs = libs,",
         "           includes = [ abi + opt_level + '/include' ])");
     assertTrue(buildFile.containsErrors());
     Event event = events.collector().iterator().next();
     assertEquals("syntax error at '+': expected expression", event.getMessage());
     Environment env = new Environment();
     assertFalse(buildFile.exec(env, events.reporter()));
     assertNull(findEvent(events.collector(), "$error$"));
     // This message should not be printed anymore.
     Event event2 = findEvent(events.collector(), "contains syntax error(s)");
     assertNull(event2);
   }

   @Test
   public void testInclude() throws Exception {
     scratch.file("/foo/bar/BUILD",
         "c = 4\n"
         + "d = 5\n");
     Path buildFile = scratch.file("/BUILD",
         "a = 2\n"
         + "include(\"//foo/bar:BUILD\")\n"
         + "b = 4\n");

     BuildFileAST buildFileAST = BuildFileAST.parseBuildFile(buildFile, events.reporter(),
                                                             locator, false);

     assertFalse(buildFileAST.containsErrors());
     assertThat(buildFileAST.getStatements()).hasSize(5);
   }

   @Test
   public void testInclude2() throws Exception {
     scratch.file("/foo/bar/defs",
         "a = 1\n");
     Path buildFile = scratch.file("/BUILD",
         "include(\"//foo/bar:defs\")\n"
         + "b = a + 1\n");

     BuildFileAST buildFileAST = BuildFileAST.parseBuildFile(buildFile, events.reporter(),
                                                             locator, false);

     assertFalse(buildFileAST.containsErrors());
     assertThat(buildFileAST.getStatements()).hasSize(3);

     Environment env = new Environment();
     Reporter reporter = new Reporter();
     assertFalse(buildFileAST.exec(env, reporter));
     assertEquals(2, env.lookup("b"));
   }

   @Test
   public void testMultipleIncludes() throws Exception {
     String fileA =
         "include(\"//foo:fileB\")\n"
         + "include(\"//foo:fileC\")\n";
     scratch.file("/foo/fileB",
         "b = 3\n"
         + "include(\"//foo:fileD\")\n");
     scratch.file("/foo/fileC",
         "include(\"//foo:fileD\")\n"
         + "c = b + 2\n");
     scratch.file("/foo/fileD",
         "b = b + 1\n"); // this code is included twice

     BuildFileAST buildFileAST = parseBuildFile(fileA);
     assertFalse(buildFileAST.containsErrors());
     assertThat(buildFileAST.getStatements()).hasSize(8);

     Environment env = new Environment();
     Reporter reporter = new Reporter();
     assertFalse(buildFileAST.exec(env, reporter));
     assertEquals(5, env.lookup("b"));
     assertEquals(7, env.lookup("c"));
   }

   @Test
   public void testFailInclude() throws Exception {
     events.setFailFast(false);
     BuildFileAST buildFileAST = parseBuildFile("include(\"//nonexistent\")");
     assertThat(buildFileAST.getStatements()).hasSize(1);
     events.assertContainsEvent("Include of '//nonexistent' failed");
   }


   private class EmptyPackageLocator implements CachingPackageLocator {
     @Override
     public Path getBuildFileForPackage(PackageIdentifier packageName) {
       return null;
     }
   }

   private CachingPackageLocator emptyLocator = new EmptyPackageLocator();

   @Test
   public void testFailInclude2() throws Exception {
     events.setFailFast(false);
     Path buildFile = scratch.file("/foo/bar/BUILD",
         "include(\"//nonexistent:foo\")\n");
     BuildFileAST buildFileAST = BuildFileAST.parseBuildFile(buildFile, events.reporter(),
                                                             emptyLocator, false);
     assertThat(buildFileAST.getStatements()).hasSize(1);
     events.assertContainsEvent("Package 'nonexistent' not found");
   }

   @Test
   public void testInvalidInclude() throws Exception {
     events.setFailFast(false);
     BuildFileAST buildFileAST = parseBuildFile("include(2)");
     assertThat(buildFileAST.getStatements()).isEmpty();
     events.assertContainsEvent("syntax error at '2'");
   }

   @Test
   public void testRecursiveInclude() throws Exception {
     events.setFailFast(false);
     Path buildFile = scratch.file("/foo/bar/BUILD",
         "include(\"//foo/bar:BUILD\")\n");

     BuildFileAST.parseBuildFile(buildFile, events.reporter(), locator, false);
     events.assertContainsEvent("Recursive inclusion");
   }

   @Test
   public void testParseErrorInclude() throws Exception {
     events.setFailFast(false);

     scratch.file("/foo/bar/file",
         "a = 2 + % 3\n"); // parse error

     parseBuildFile("include(\"//foo/bar:file\")");

     // Check the location is properly reported
     Event event = events.collector().iterator().next();
     assertEquals("/foo/bar/file:1:9", event.getLocation().print());
     assertEquals("syntax error at '%': expected expression", event.getMessage());
   }

   @Test
   public void testNonExistentIncludeReported() throws Exception {
     events.setFailFast(false);
     BuildFileAST buildFileAST = parseBuildFile("include('//foo:bar')");
     assertThat(buildFileAST.getStatements()).hasSize(1);
   }

   @Test
   public void testFetchSubincludes() throws Exception {
     BuildFileAST buildFileAST =
         parseBuildFile(
             "foo('a')\n",
             "subinclude()\n",
             "subinclude('hello')\n",
             "1 + subinclude('ignored')",
             "var = 'also ignored'",
             "subinclude(var)\n",
             "subinclude('world')");
     assertThat(buildFileAST.getSubincludes()).containsExactly("hello", "world");
   }
 }
	// Copyright 2006-2015 Google Inc. 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.syntax;

	import static com.google.common.truth.Truth.assertThat;
	import static org.junit.Assert.assertEquals;
	import static org.junit.Assert.assertFalse;
	import static org.junit.Assert.assertNull;
	import static org.junit.Assert.assertTrue;

	import com.google.devtools.build.lib.events.Event;
	import com.google.devtools.build.lib.events.EventCollector;
	import com.google.devtools.build.lib.events.EventKind;
	import com.google.devtools.build.lib.events.Reporter;
	import com.google.devtools.build.lib.events.util.EventCollectionApparatus;
	import com.google.devtools.build.lib.packages.CachingPackageLocator;
	import com.google.devtools.build.lib.packages.PackageIdentifier;
	import com.google.devtools.build.lib.testutil.JunitTestUtils;
	import com.google.devtools.build.lib.testutil.Scratch;
	import com.google.devtools.build.lib.vfs.Path;

	import org.junit.Test;
	import org.junit.runner.RunWith;
	import org.junit.runners.JUnit4;

	import java.io.IOException;
	import java.util.Arrays;

	@RunWith(JUnit4.class)
	public class BuildFileASTTest {

	private Scratch scratch = new Scratch();

	private EventCollectionApparatus events = new EventCollectionApparatus(EventKind.ALL_EVENTS);

	private class ScratchPathPackageLocator implements CachingPackageLocator {
	@Override
	public Path getBuildFileForPackage(PackageIdentifier packageName) {
	return scratch.resolve(packageName.getPackageFragment()).getRelative("BUILD");
	}
	}

	private CachingPackageLocator locator = new ScratchPathPackageLocator();

	/**
	* Parses the contents of the specified string (using DUMMY_PATH as the fake
	* filename) and returns the AST. Resets the error handler beforehand.
	*/
	private BuildFileAST parseBuildFile(String... lines) throws IOException {
	Path file = scratch.file("/a/build/file/BUILD", lines);
	return BuildFileAST.parseBuildFile(file, events.reporter(), locator, false);
	}

	@Test
	public void testParseBuildFileOK() throws Exception {
	Path buildFile = scratch.file("/BUILD",
	"# a file in the build language",
	"",
	"x = [1,2,'foo',4] + [1,2, \"%s%d\" % ('foo', 1)]");

	Environment env = new Environment();
	Reporter reporter = new Reporter();
	BuildFileAST buildfile = BuildFileAST.parseBuildFile(buildFile, reporter, null, false);

	assertTrue(buildfile.exec(env, reporter));

	// Test final environment is correctly modified:
	//
	// input1.BUILD contains:
	// x = [1,2,'foo',4] + [1,2, "%s%d" % ('foo', 1)]
	assertEquals(Arrays.<Object>asList(1, 2, "foo", 4, 1, 2, "foo1"),
	env.lookup("x"));
	}

	@Test
	public void testEvalException() throws Exception {
	Path buildFile = scratch.file("/input1.BUILD",
	"x = 1",
	"y = [2,3]",
	"",
	"z = x + y");

	Environment env = new Environment();
	Reporter reporter = new Reporter();
	EventCollector collector = new EventCollector(EventKind.ALL_EVENTS);
	reporter.addHandler(collector);
	BuildFileAST buildfile = BuildFileAST.parseBuildFile(buildFile, reporter, null, false);

	assertFalse(buildfile.exec(env, reporter));
	Event e = JunitTestUtils.assertContainsEvent(collector,
	"unsupported operand type(s) for +: 'int' and 'List'");
	assertEquals(4, e.getLocation().getStartLineAndColumn().getLine());
	}

	@Test
	public void testParsesFineWithNewlines() throws Exception {
	BuildFileAST buildFileAST = parseBuildFile("foo()\n"
	+ "bar()\n"
	+ "something = baz()\n"
	+ "bar()");
	assertThat(buildFileAST.getStatements()).hasSize(4);
	}

	@Test
	public void testFailsIfNewlinesAreMissing() throws Exception {
	events.setFailFast(false);

	BuildFileAST buildFileAST =
	parseBuildFile("foo() bar() something = baz() bar()");

	Event event = events.collector().iterator().next();
	assertEquals("syntax error at \'bar\': expected newline", event.getMessage());
	assertEquals("/a/build/file/BUILD",
	event.getLocation().getPath().toString());
	assertEquals(1, event.getLocation().getStartLineAndColumn().getLine());
	assertTrue(buildFileAST.containsErrors());
	}

	@Test
	public void testImplicitStringConcatenationFails() throws Exception {
	events.setFailFast(false);
	BuildFileAST buildFileAST = parseBuildFile("a = 'foo' 'bar'");
	Event event = events.collector().iterator().next();
	assertEquals("Implicit string concatenation is forbidden, use the + operator",
	event.getMessage());
	assertEquals("/a/build/file/BUILD",
	event.getLocation().getPath().toString());
	assertEquals(1, event.getLocation().getStartLineAndColumn().getLine());
	assertEquals(10, event.getLocation().getStartLineAndColumn().getColumn());
	assertTrue(buildFileAST.containsErrors());
	}

	@Test
	public void testImplicitStringConcatenationAcrossLinesIsIllegal() throws Exception {
	events.setFailFast(false);
	BuildFileAST buildFileAST = parseBuildFile("a = 'foo'\n 'bar'");

	Event event = events.collector().iterator().next();
	assertEquals("indentation error", event.getMessage());
	assertEquals("/a/build/file/BUILD",
	event.getLocation().getPath().toString());
	assertEquals(2, event.getLocation().getStartLineAndColumn().getLine());
	assertEquals(2, event.getLocation().getStartLineAndColumn().getColumn());
	assertTrue(buildFileAST.containsErrors());
	}

	/**
	* If the specified EventCollector does contain an event which has
	* 'expectedEvent' as a substring, the matching event is
	* returned. Otherwise this will return null.
	*/
	public static Event findEvent(EventCollector eventCollector,
	String expectedEvent) {
	for (Event event : eventCollector) {
	if (event.getMessage().contains(expectedEvent)) {
	return event;
	}
	}
	return null;
	}

	@Test
	public void testWithSyntaxErrorsDoesNotPrintDollarError() throws Exception {
	events.setFailFast(false);
	BuildFileAST buildFile = parseBuildFile(
	"abi = cxx_abi + '-glibc-' + glibc_version + '-' + generic_cpu + '-' + sysname",
	"libs = [abi + opt_level + '/lib/libcc.a']",
	"shlibs = [abi + opt_level + '/lib/libcc.so']",
	"+* shlibs", // syntax error at '+'
	"cc_library(name = 'cc',",
	" srcs = libs,",
	" includes = [ abi + opt_level + '/include' ])");
	assertTrue(buildFile.containsErrors());
	Event event = events.collector().iterator().next();
	assertEquals("syntax error at '+': expected expression", event.getMessage());
	Environment env = new Environment();
	assertFalse(buildFile.exec(env, events.reporter()));
	assertNull(findEvent(events.collector(), "$error$"));
	// This message should not be printed anymore.
	Event event2 = findEvent(events.collector(), "contains syntax error(s)");
	assertNull(event2);
	}

	@Test
	public void testInclude() throws Exception {
	scratch.file("/foo/bar/BUILD",
	"c = 4\n"
	+ "d = 5\n");
	Path buildFile = scratch.file("/BUILD",
	"a = 2\n"
	+ "include(\"//foo/bar:BUILD\")\n"
	+ "b = 4\n");

	BuildFileAST buildFileAST = BuildFileAST.parseBuildFile(buildFile, events.reporter(),
	locator, false);

	assertFalse(buildFileAST.containsErrors());
	assertThat(buildFileAST.getStatements()).hasSize(5);
	}

	@Test
	public void testInclude2() throws Exception {
	scratch.file("/foo/bar/defs",
	"a = 1\n");
	Path buildFile = scratch.file("/BUILD",
	"include(\"//foo/bar:defs\")\n"
	+ "b = a + 1\n");

	BuildFileAST buildFileAST = BuildFileAST.parseBuildFile(buildFile, events.reporter(),
	locator, false);

	assertFalse(buildFileAST.containsErrors());
	assertThat(buildFileAST.getStatements()).hasSize(3);

	Environment env = new Environment();
	Reporter reporter = new Reporter();
	assertFalse(buildFileAST.exec(env, reporter));
	assertEquals(2, env.lookup("b"));
	}

	@Test
	public void testMultipleIncludes() throws Exception {
	String fileA =
	"include(\"//foo:fileB\")\n"
	+ "include(\"//foo:fileC\")\n";
	scratch.file("/foo/fileB",
	"b = 3\n"
	+ "include(\"//foo:fileD\")\n");
	scratch.file("/foo/fileC",
	"include(\"//foo:fileD\")\n"
	+ "c = b + 2\n");
	scratch.file("/foo/fileD",
	"b = b + 1\n"); // this code is included twice

	BuildFileAST buildFileAST = parseBuildFile(fileA);
	assertFalse(buildFileAST.containsErrors());
	assertThat(buildFileAST.getStatements()).hasSize(8);

	Environment env = new Environment();
	Reporter reporter = new Reporter();
	assertFalse(buildFileAST.exec(env, reporter));
	assertEquals(5, env.lookup("b"));
	assertEquals(7, env.lookup("c"));
	}

	@Test
	public void testFailInclude() throws Exception {
	events.setFailFast(false);
	BuildFileAST buildFileAST = parseBuildFile("include(\"//nonexistent\")");
	assertThat(buildFileAST.getStatements()).hasSize(1);
	events.assertContainsEvent("Include of '//nonexistent' failed");
	}


	private class EmptyPackageLocator implements CachingPackageLocator {
	@Override
	public Path getBuildFileForPackage(PackageIdentifier packageName) {
	return null;
	}
	}

	private CachingPackageLocator emptyLocator = new EmptyPackageLocator();

	@Test
	public void testFailInclude2() throws Exception {
	events.setFailFast(false);
	Path buildFile = scratch.file("/foo/bar/BUILD",
	"include(\"//nonexistent:foo\")\n");
	BuildFileAST buildFileAST = BuildFileAST.parseBuildFile(buildFile, events.reporter(),
	emptyLocator, false);
	assertThat(buildFileAST.getStatements()).hasSize(1);
	events.assertContainsEvent("Package 'nonexistent' not found");
	}

	@Test
	public void testInvalidInclude() throws Exception {
	events.setFailFast(false);
	BuildFileAST buildFileAST = parseBuildFile("include(2)");
	assertThat(buildFileAST.getStatements()).isEmpty();
	events.assertContainsEvent("syntax error at '2'");
	}

	@Test
	public void testRecursiveInclude() throws Exception {
	events.setFailFast(false);
	Path buildFile = scratch.file("/foo/bar/BUILD",
	"include(\"//foo/bar:BUILD\")\n");

	BuildFileAST.parseBuildFile(buildFile, events.reporter(), locator, false);
	events.assertContainsEvent("Recursive inclusion");
	}

	@Test
	public void testParseErrorInclude() throws Exception {
	events.setFailFast(false);

	scratch.file("/foo/bar/file",
	"a = 2 + % 3\n"); // parse error

	parseBuildFile("include(\"//foo/bar:file\")");

	// Check the location is properly reported
	Event event = events.collector().iterator().next();
	assertEquals("/foo/bar/file:1:9", event.getLocation().print());
	assertEquals("syntax error at '%': expected expression", event.getMessage());
	}

	@Test
	public void testNonExistentIncludeReported() throws Exception {
	events.setFailFast(false);
	BuildFileAST buildFileAST = parseBuildFile("include('//foo:bar')");
	assertThat(buildFileAST.getStatements()).hasSize(1);
	}

	@Test
	public void testFetchSubincludes() throws Exception {
	BuildFileAST buildFileAST =
	parseBuildFile(
	"foo('a')\n",
	"subinclude()\n",
	"subinclude('hello')\n",
	"1 + subinclude('ignored')",
	"var = 'also ignored'",
	"subinclude(var)\n",
	"subinclude('world')");
	assertThat(buildFileAST.getSubincludes()).containsExactly("hello", "world");
	}
	}