コード例 #1
0
  @Test
  public void modelBlowsUpInAnUnavoidableWay() throws Exception {
    mockery.checking(
        new Expectations() {
          {
            allowing(browseTransactionsModel).findAllTransactions();
            will(throwException(new InternalStorageException()));
          }
        });

    pressExportAllTransactionsButton(browseTransactionsActivity);

    assertLastToastMatchesRegex(
        "Something strange just happened. Try again. You might need to reinstall the "
            + "application. I feel embarrassed and ashamed.");
  }
コード例 #2
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  @Test
  public void exportWhateverTheModelProvides() throws Exception {
    final List<Transaction> anyNonEmptyListOfTransactions =
        ObjectMother.anyNonEmptyListOfTransactions();

    mockery.checking(
        new Expectations() {
          {
            allowing(browseTransactionsModel).findAllTransactions();
            will(returnValue(anyNonEmptyListOfTransactions));

            ignoring(androidDevicePublicStorageGateway);

            oneOf(exportAllTransactionsAction).execute(with(anyNonEmptyListOfTransactions));
          }
        });

    pressExportAllTransactionsButton(browseTransactionsActivity);
  }
コード例 #3
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  @Test
  public void mediaNotAvailable() throws Exception {
    mockery.checking(
        new Expectations() {
          {
            allowing(browseTransactionsModel).findAllTransactions();

            allowing(androidDevicePublicStorageGateway).findPublicExternalStorageDirectory();
            will(throwException(new PublicStorageMediaNotAvailableException()));

            never(exportAllTransactionsAction);
          }
        });

    pressExportAllTransactionsButton(browseTransactionsActivity);

    assertLastToastMatchesRegex(
        "No place to which to export the transactions. Insert an SD card or connect an "
            + "external storage device and try again.");
  }
コード例 #4
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  @Test
  public void exportActionBlowsUpInAnUnavoidableWay() throws Exception {
    mockery.checking(
        new Expectations() {
          {
            // SMELL How can I ignore these irrelevant details?
            ignoring(browseTransactionsModel);
            ignoring(androidDevicePublicStorageGateway);

            allowing(exportAllTransactionsAction).execute(with(any(List.class)));
            will(throwException(new InternalStorageException()));
          }
        });

    pressExportAllTransactionsButton(browseTransactionsActivity);

    assertLastToastMatchesRegex(
        "Something strange just happened. Try again. You might need to reinstall the "
            + "application. I feel embarrassed and ashamed.");
  }
コード例 #5
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  @Test
  public void mediaNotWritable() throws Exception {
    mockery.checking(
        new Expectations() {
          {
            allowing(browseTransactionsModel).findAllTransactions();

            allowing(androidDevicePublicStorageGateway).findPublicExternalStorageDirectory();
            will(
                throwException(
                    new PublicStorageMediaNotWritableException(
                        new File("/mnt/sdcard/TrackEveryPenny.csv"))));

            never(exportAllTransactionsAction);
          }
        });

    pressExportAllTransactionsButton(browseTransactionsActivity);

    assertLastToastMatchesRegex(
        "Permission denied trying to export the transactions to file "
            + "/mnt/sdcard/TrackEveryPenny.csv");
  }
コード例 #6
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  @Test
  public void happyPath() throws Exception {
    final Collection<Object> anyValidNonTrivialCollectionOfTransactions =
        Lists.newArrayList(new Object(), new Object(), new Object());

    mockery.checking(
        new Expectations() {
          {
            allowing(browseTransactionsModel).findAllTransactions();

            will(returnValue(anyValidNonTrivialCollectionOfTransactions));

            // SMELL Irrelevant detail
            ignoring(androidDevicePublicStorageGateway).findPublicExternalStorageDirectory();

            allowing(exportAllTransactionsAction).execute(with(any(List.class)));
            // succeeds by not throwing an exception
          }
        });

    pressExportAllTransactionsButton(browseTransactionsActivity);

    assertLastToastMatchesRegex("Exported all transactions to (.+)\\.csv");
  }
コード例 #7
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@RunWith(RobolectricTestRunner.class)
public class HandleExportAllTransactionsTest {
  private Mockery mockery = new Mockery();
  private final BrowseTransactionsModel browseTransactionsModel =
      mockery.mock(BrowseTransactionsModel.class);
  private final ExportAllTransactionsAction exportAllTransactionsAction =
      mockery.mock(ExportAllTransactionsAction.class);
  private final AndroidDevicePublicStorageGateway androidDevicePublicStorageGateway =
      mockery.mock(AndroidDevicePublicStorageGateway.class);

  private final BrowseTransactionsActivity browseTransactionsActivity =
      new BrowseTransactionsActivity(
          null,
          exportAllTransactionsAction,
          androidDevicePublicStorageGateway,
          browseTransactionsModel);

  @Before
  public void initializeActivity() {
    browseTransactionsActivity.onCreate(null);
    browseTransactionsActivity.setCollaborators(
        exportAllTransactionsAction, androidDevicePublicStorageGateway, browseTransactionsModel);
  }

  @Test
  public void happyPath() throws Exception {
    final Collection<Object> anyValidNonTrivialCollectionOfTransactions =
        Lists.newArrayList(new Object(), new Object(), new Object());

    mockery.checking(
        new Expectations() {
          {
            allowing(browseTransactionsModel).findAllTransactions();

            will(returnValue(anyValidNonTrivialCollectionOfTransactions));

            // SMELL Irrelevant detail
            ignoring(androidDevicePublicStorageGateway).findPublicExternalStorageDirectory();

            allowing(exportAllTransactionsAction).execute(with(any(List.class)));
            // succeeds by not throwing an exception
          }
        });

    pressExportAllTransactionsButton(browseTransactionsActivity);

    assertLastToastMatchesRegex("Exported all transactions to (.+)\\.csv");
  }

  @Test
  public void mediaNotAvailable() throws Exception {
    mockery.checking(
        new Expectations() {
          {
            allowing(browseTransactionsModel).findAllTransactions();

            allowing(androidDevicePublicStorageGateway).findPublicExternalStorageDirectory();
            will(throwException(new PublicStorageMediaNotAvailableException()));

            never(exportAllTransactionsAction);
          }
        });

    pressExportAllTransactionsButton(browseTransactionsActivity);

    assertLastToastMatchesRegex(
        "No place to which to export the transactions. Insert an SD card or connect an "
            + "external storage device and try again.");
  }

  @Test
  public void mediaNotWritable() throws Exception {
    mockery.checking(
        new Expectations() {
          {
            allowing(browseTransactionsModel).findAllTransactions();

            allowing(androidDevicePublicStorageGateway).findPublicExternalStorageDirectory();
            will(
                throwException(
                    new PublicStorageMediaNotWritableException(
                        new File("/mnt/sdcard/TrackEveryPenny.csv"))));

            never(exportAllTransactionsAction);
          }
        });

    pressExportAllTransactionsButton(browseTransactionsActivity);

    assertLastToastMatchesRegex(
        "Permission denied trying to export the transactions to file "
            + "/mnt/sdcard/TrackEveryPenny.csv");
  }

  @Test
  public void modelBlowsUpInAnUnavoidableWay() throws Exception {
    mockery.checking(
        new Expectations() {
          {
            allowing(browseTransactionsModel).findAllTransactions();
            will(throwException(new InternalStorageException()));
          }
        });

    pressExportAllTransactionsButton(browseTransactionsActivity);

    assertLastToastMatchesRegex(
        "Something strange just happened. Try again. You might need to reinstall the "
            + "application. I feel embarrassed and ashamed.");
  }

  @Test
  public void exportActionBlowsUpInAnUnavoidableWay() throws Exception {
    mockery.checking(
        new Expectations() {
          {
            // SMELL How can I ignore these irrelevant details?
            ignoring(browseTransactionsModel);
            ignoring(androidDevicePublicStorageGateway);

            allowing(exportAllTransactionsAction).execute(with(any(List.class)));
            will(throwException(new InternalStorageException()));
          }
        });

    pressExportAllTransactionsButton(browseTransactionsActivity);

    assertLastToastMatchesRegex(
        "Something strange just happened. Try again. You might need to reinstall the "
            + "application. I feel embarrassed and ashamed.");
  }

  @Test
  public void exportWhateverTheModelProvides() throws Exception {
    final List<Transaction> anyNonEmptyListOfTransactions =
        ObjectMother.anyNonEmptyListOfTransactions();

    mockery.checking(
        new Expectations() {
          {
            allowing(browseTransactionsModel).findAllTransactions();
            will(returnValue(anyNonEmptyListOfTransactions));

            ignoring(androidDevicePublicStorageGateway);

            oneOf(exportAllTransactionsAction).execute(with(anyNonEmptyListOfTransactions));
          }
        });

    pressExportAllTransactionsButton(browseTransactionsActivity);
  }

  private void pressExportAllTransactionsButton(
      BrowseTransactionsActivity browseTransactionsActivity) {
    browseTransactionsActivity.exportAllTransactions(
        browseTransactionsActivity.findViewById(R.id.exportAllTransactionsButton));
  }

  public static void assertLastToastMatchesRegex(String patternText) {
    ShadowHandler.idleMainLooper();
    assertThat(ShadowToast.getTextOfLatestToast(), matches(Pattern.compile(patternText)));
  }
}