Examples with FakeBuildableContext com.facebook.buck.rules.FakeBuildableContext used on opensource projects

Example 46 with FakeBuildableContext

use of com.facebook.buck.rules.FakeBuildableContext in project buck by facebook.

the class GenruleTest method testCreateAndRunGenrule.

@Test
public void testCreateAndRunGenrule() throws IOException, NoSuchBuildTargetException {
    /*
     * Programmatically build up a Genrule that corresponds to:
     *
     * genrule(
     *   name = 'katana_manifest',
     *   srcs = [
     *     'convert_to_katana.py',
     *     'AndroidManifest.xml',
     *   ],
     *   cmd = 'python $SRCDIR/* > $OUT',
     *   out = 'AndroidManifest.xml',
     * )
     */
    BuildRuleResolver ruleResolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathResolver pathResolver = new SourcePathResolver(new SourcePathRuleFinder(ruleResolver));
    createSampleJavaBinaryRule(ruleResolver);
    // From the Python object, create a GenruleBuildRuleFactory to create a Genrule.Builder
    // that builds a Genrule from the Python object.
    //    BuildTargetParser parser = BuildTargetParser.INSTANCE;
    //    EasyMock.expect(parser.parse(EasyMock.eq("//java/com/facebook/util:util"),
    //        EasyMock.anyObject(BuildTargetPatternParser.class)))
    //        .andStubReturn(BuildTargetFactory.newInstance("//java/com/facebook/util:util"));
    //    EasyMock.replay(parser);
    BuildTarget buildTarget = BuildTargetFactory.newInstance(filesystem.getRootPath(), "//src/com/facebook/katana:katana_manifest");
    BuildRule genrule = GenruleBuilder.newGenruleBuilder(buildTarget).setBash("python convert_to_katana.py AndroidManifest.xml > $OUT").setCmdExe("python convert_to_katana.py AndroidManifest.xml > %OUT%").setOut("AndroidManifest.xml").setSrcs(ImmutableList.of(new PathSourcePath(filesystem, filesystem.getPath("src/com/facebook/katana/convert_to_katana.py")), new PathSourcePath(filesystem, filesystem.getPath("src/com/facebook/katana/AndroidManifest.xml")))).build(ruleResolver, filesystem);
    // Verify all of the observers of the Genrule.
    assertEquals(filesystem.getBuckPaths().getGenDir().resolve("src/com/facebook/katana/katana_manifest/AndroidManifest.xml"), pathResolver.getRelativePath(genrule.getSourcePathToOutput()));
    assertEquals(filesystem.resolve(filesystem.getBuckPaths().getGenDir().resolve("src/com/facebook/katana/katana_manifest/AndroidManifest.xml")).toString(), ((Genrule) genrule).getAbsoluteOutputFilePath(pathResolver));
    BuildContext buildContext = FakeBuildContext.withSourcePathResolver(pathResolver);
    ImmutableList<Path> inputsToCompareToOutputs = ImmutableList.of(filesystem.getPath("src/com/facebook/katana/convert_to_katana.py"), filesystem.getPath("src/com/facebook/katana/AndroidManifest.xml"));
    assertEquals(inputsToCompareToOutputs, pathResolver.filterInputsToCompareToOutput(((Genrule) genrule).getSrcs()));
    // Verify that the shell commands that the genrule produces are correct.
    List<Step> steps = genrule.getBuildSteps(buildContext, new FakeBuildableContext());
    assertEquals(6, steps.size());
    ExecutionContext executionContext = newEmptyExecutionContext();
    Step firstStep = steps.get(0);
    assertTrue(firstStep instanceof MakeCleanDirectoryStep);
    MakeCleanDirectoryStep mkdirCommand = (MakeCleanDirectoryStep) firstStep;
    Path pathToOutDir = filesystem.getBuckPaths().getGenDir().resolve("src/com/facebook/katana/katana_manifest");
    assertEquals("First command should make sure the output directory exists and is empty.", pathToOutDir, mkdirCommand.getPath());
    Step mkTmpDir = steps.get(1);
    assertTrue(mkTmpDir instanceof MakeCleanDirectoryStep);
    MakeCleanDirectoryStep secondMkdirCommand = (MakeCleanDirectoryStep) mkTmpDir;
    Path pathToTmpDir = filesystem.getBuckPaths().getGenDir().resolve("src/com/facebook/katana/katana_manifest__tmp");
    assertEquals("Second command should create the temp directory to be written by the genrule.", pathToTmpDir, secondMkdirCommand.getPath());
    Step mkSrcDir = steps.get(2);
    assertTrue(mkSrcDir instanceof MakeCleanDirectoryStep);
    MakeCleanDirectoryStep thirdMkdirCommand = (MakeCleanDirectoryStep) mkTmpDir;
    Path pathToSrcDir = filesystem.getBuckPaths().getGenDir().resolve("src/com/facebook/katana/katana_manifest__srcs");
    assertEquals("Third command should create the temp source directory to be written by the genrule.", pathToTmpDir, thirdMkdirCommand.getPath());
    MkdirAndSymlinkFileStep linkSource1 = (MkdirAndSymlinkFileStep) steps.get(3);
    assertEquals(filesystem.getPath("src/com/facebook/katana/convert_to_katana.py"), linkSource1.getSource());
    assertEquals(filesystem.getPath(pathToSrcDir + "/convert_to_katana.py"), linkSource1.getTarget());
    MkdirAndSymlinkFileStep linkSource2 = (MkdirAndSymlinkFileStep) steps.get(4);
    assertEquals(filesystem.getPath("src/com/facebook/katana/AndroidManifest.xml"), linkSource2.getSource());
    assertEquals(filesystem.getPath(pathToSrcDir + "/AndroidManifest.xml"), linkSource2.getTarget());
    Step sixthStep = steps.get(5);
    assertTrue(sixthStep instanceof AbstractGenruleStep);
    AbstractGenruleStep genruleCommand = (AbstractGenruleStep) sixthStep;
    assertEquals("genrule", genruleCommand.getShortName());
    assertEquals(ImmutableMap.<String, String>builder().put("OUT", filesystem.resolve(filesystem.getBuckPaths().getGenDir().resolve("src/com/facebook/katana/katana_manifest/AndroidManifest.xml")).toString()).build(), genruleCommand.getEnvironmentVariables(executionContext));
    Path scriptFilePath = genruleCommand.getScriptFilePath(executionContext);
    String scriptFileContents = genruleCommand.getScriptFileContents(executionContext);
    if (Platform.detect() == Platform.WINDOWS) {
        assertEquals(ImmutableList.of(scriptFilePath.toString()), genruleCommand.getShellCommand(executionContext));
        assertEquals("python convert_to_katana.py AndroidManifest.xml > %OUT%", scriptFileContents);
    } else {
        assertEquals(ImmutableList.of("/bin/bash", "-e", scriptFilePath.toString()), genruleCommand.getShellCommand(executionContext));
        assertEquals("python convert_to_katana.py AndroidManifest.xml > $OUT", scriptFileContents);
    }
}

Example 47 with FakeBuildableContext

use of com.facebook.buck.rules.FakeBuildableContext in project buck by facebook.

the class ExportFileTest method shouldSetOutToNameParamValueIfSrcIsSet.

@Test
public void shouldSetOutToNameParamValueIfSrcIsSet() throws Exception {
    BuildRuleResolver resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathResolver pathResolver = new SourcePathResolver(new SourcePathRuleFinder(resolver));
    ExportFile exportFile = ExportFileBuilder.newExportFileBuilder(target).setOut("fish").build(resolver, projectFilesystem);
    List<Step> steps = exportFile.getBuildSteps(FakeBuildContext.withSourcePathResolver(pathResolver), new FakeBuildableContext());
    MoreAsserts.assertSteps("The output directory should be created and then the file should be copied there.", ImmutableList.of("mkdir -p " + projectFilesystem.resolve("buck-out/gen"), "rm -f -r " + projectFilesystem.resolve("buck-out/gen/fish"), "cp " + projectFilesystem.resolve("example.html") + " " + Paths.get("buck-out/gen/fish")), steps, TestExecutionContext.newInstance());
    assertEquals(projectFilesystem.getBuckPaths().getGenDir().resolve("fish"), pathResolver.getRelativePath(exportFile.getSourcePathToOutput()));
}

Example 48 with FakeBuildableContext

use of com.facebook.buck.rules.FakeBuildableContext in project buck by facebook.

the class ExportFileTest method shouldSetOutAndSrcAndNameParametersSeparately.

@Test
public void shouldSetOutAndSrcAndNameParametersSeparately() throws Exception {
    BuildRuleResolver resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathResolver pathResolver = new SourcePathResolver(new SourcePathRuleFinder(resolver));
    ExportFile exportFile = ExportFileBuilder.newExportFileBuilder(target).setSrc(new PathSourcePath(projectFilesystem, Paths.get("chips"))).setOut("fish").build(resolver, projectFilesystem);
    List<Step> steps = exportFile.getBuildSteps(FakeBuildContext.withSourcePathResolver(pathResolver), new FakeBuildableContext());
    MoreAsserts.assertSteps("The output directory should be created and then the file should be copied there.", ImmutableList.of("mkdir -p " + projectFilesystem.resolve("buck-out/gen"), "rm -f -r " + projectFilesystem.resolve("buck-out/gen/fish"), "cp " + projectFilesystem.resolve("chips") + " " + Paths.get("buck-out/gen/fish")), steps, TestExecutionContext.newInstance());
    assertEquals(projectFilesystem.getBuckPaths().getGenDir().resolve("fish"), pathResolver.getRelativePath(exportFile.getSourcePathToOutput()));
}