public void testUpdateCommand()

in maven-scm-test/src/main/java/org/apache/maven/scm/tck/command/update/UpdateCommandTckTest.java [80:183]
40 lines of code
4 McCabe index (conditional complexity)

    public void testUpdateCommand() throws Exception {

        deleteDirectory(getUpdatingCopy());

        assertFalse(getUpdatingCopy().exists());

        // deleteDirectory( getWorkingCopy() );

        // assertFalse( getUpdatingCopy().exists() );

        ScmRepository repository = makeScmRepository(getScmUrl());

        checkOut(getUpdatingCopy(), repository);

        // ----------------------------------------------------------------------
        // Change the files
        // ----------------------------------------------------------------------

        /*
         * readme.txt is changed (changed file in the root directory)
         * project.xml is added (added file in the root directory)
         * src/test/resources is untouched (a empty directory is left untouched)
         * src/test/java is untouched (a non empty directory is left untouched)
         * src/test/java/org (a empty directory is added)
         * src/main/java/org/Foo.java (a non empty directory is added)
         */

        // /readme.txt
        this.edit(getWorkingCopy(), "readme.txt", null, getScmRepository());
        ScmTestCase.makeFile(getWorkingCopy(), "/readme.txt", "changed readme.txt");

        // /project.xml
        ScmTestCase.makeFile(getWorkingCopy(), "/project.xml", "changed project.xml");

        addToWorkingTree(getWorkingCopy(), new File("project.xml"), getScmRepository());

        // /src/test/java/org
        ScmTestCase.makeDirectory(getWorkingCopy(), "/src/test/java/org");

        addToWorkingTree(getWorkingCopy(), new File("src/test/java/org"), getScmRepository());

        // /src/main/java/org/Foo.java
        ScmTestCase.makeFile(getWorkingCopy(), "/src/main/java/org/Foo.java");

        addToWorkingTree(getWorkingCopy(), new File("src/main/java/org"), getScmRepository());

        // src/main/java/org/Foo.java
        addToWorkingTree(getWorkingCopy(), new File("src/main/java/org/Foo.java"), getScmRepository());

        ScmManager scmManager = getScmManager();

        Date lastUpdate = new Date(System.currentTimeMillis() - 1000000);

        commit(getWorkingCopy(), getScmRepository());

        Thread.sleep(5000);

        // ----------------------------------------------------------------------
        // Update the project
        // ----------------------------------------------------------------------

        UpdateScmResult result = scmManager.update(repository, new ScmFileSet(getUpdatingCopy()), lastUpdate);

        assertNotNull("The command returned a null result.", result);

        assertResultIsSuccess(result);

        List<ScmFile> updatedFiles = result.getUpdatedFiles();

        List<ChangeSet> changedSets = result.getChanges();

        assertEquals("Expected 3 files in the updated files list " + updatedFiles, 3, updatedFiles.size());

        assertNotNull("The changed files list is null", changedSets);

        assertFalse("The changed files list is empty ", changedSets.isEmpty());

        for (ChangeSet changeSet : changedSets) {
            System.out.println(changeSet.toXML());
        }

        // ----------------------------------------------------------------------
        // Assert the files in the updated files list
        // ----------------------------------------------------------------------

        Iterator<ScmFile> files = new TreeSet<ScmFile>(updatedFiles).iterator();

        // Foo.java
        ScmFile file = files.next();
        assertPath("src/main/java/org/Foo.java", file.getPath());
        // TODO : Consolidate file status so that we can remove "|| ADDED" term
        assertTrue(file.getStatus().isUpdate() || file.getStatus() == ScmFileStatus.ADDED);

        // readme.txt
        file = files.next();
        assertPath("readme.txt", file.getPath());
        assertTrue(file.getStatus().isUpdate());

        // project.xml
        file = files.next();
        assertPath("project.xml", file.getPath());
        // TODO : Consolidate file status so that we can remove "|| ADDED" term
        assertTrue(file.getStatus().isUpdate() || file.getStatus() == ScmFileStatus.ADDED);
    }