Examples with Result org.odk.collect.utilities.Result used on opensource projects

Example 1 with Result

use of org.odk.collect.utilities.Result in project collect by opendatakit.

the class FormSaveViewModelTest method createAnswerFile_whenThereIsAnError_returnsNull_andSetsAnswerFileErrorToFilePath.

@Test
public void createAnswerFile_whenThereIsAnError_returnsNull_andSetsAnswerFileErrorToFilePath() throws Exception {
    File tempDir = Files.createTempDir();
    tempDir.setWritable(false);
    when(formController.getInstanceFile()).thenReturn(new File(tempDir + File.separator + "instance.xml"));
    File externalFile = File.createTempFile("external", ".file");
    LiveData<Result<File>> answerFile = viewModel.createAnswerFile(externalFile);
    scheduler.runBackground();
    assertThat(answerFile.getValue().getOrNull(), nullValue());
    assertThat(viewModel.getAnswerFileError().getValue(), equalTo(externalFile.getAbsolutePath()));
}

Example 2 with Result

use of org.odk.collect.utilities.Result in project collect by opendatakit.

the class FormSaveViewModelTest method createAnswerFile_forSameFile_returnsSameName.

@Test
public void createAnswerFile_forSameFile_returnsSameName() throws Exception {
    File tempDir = Files.createTempDir();
    when(formController.getInstanceFile()).thenReturn(new File(tempDir + File.separator + "instance.xml"));
    File externalFile = File.createTempFile("external", ".file");
    LiveData<Result<File>> fileName1 = viewModel.createAnswerFile(externalFile);
    scheduler.runBackground();
    LiveData<Result<File>> fileName2 = viewModel.createAnswerFile(externalFile);
    scheduler.runBackground();
    assertThat(fileName1.getValue().getOrNull(), is(fileName2.getValue().getOrNull()));
}

Example 3 with Result

use of org.odk.collect.utilities.Result in project collect by opendatakit.

the class FormSaveViewModelTest method createAnswerFile_copiesFileToInstanceFolder_andReturnsNewName.

@Test
public void createAnswerFile_copiesFileToInstanceFolder_andReturnsNewName() throws Exception {
    File tempDir = Files.createTempDir();
    when(formController.getInstanceFile()).thenReturn(new File(tempDir + File.separator + "instance.xml"));
    File externalFile = File.createTempFile("external", ".file");
    LiveData<Result<File>> answerFile = viewModel.createAnswerFile(externalFile);
    scheduler.runBackground();
    assertThat(tempDir.listFiles().length, is(1));
    assertThat(answerFile.getValue().getOrNull().getName(), is(tempDir.listFiles()[0].getName()));
}

Example 4 with Result

use of org.odk.collect.utilities.Result in project collect by opendatakit.

the class FormSaveViewModel method createAnswerFile.

@Override
public LiveData<Result<File>> createAnswerFile(File file) {
    MutableLiveData<Result<File>> liveData = new MutableLiveData<>(null);
    isSavingAnswerFile.setValue(true);
    scheduler.immediate(() -> {
        String newFileHash = Md5.getMd5Hash(file);
        String instanceDir = formController.getInstanceFile().getParent();
        File[] answerFiles = new File(instanceDir).listFiles();
        for (File answerFile : answerFiles) {
            if (Md5.getMd5Hash(answerFile).equals(newFileHash)) {
                return answerFile;
            }
        }
        String fileName = file.getName();
        String extension = fileName.substring(fileName.lastIndexOf('.') + 1);
        String newFileName = System.currentTimeMillis() + "." + extension;
        String newFilePath = instanceDir + File.separator + newFileName;
        try (InputStream inputStream = new FileInputStream(file)) {
            try (OutputStream outputStream = new FileOutputStream(newFilePath)) {
                IOUtils.copy(inputStream, outputStream);
            }
        } catch (IOException e) {
            Timber.e(e);
            return null;
        }
        return new File(newFilePath);
    }, answerFile -> {
        liveData.setValue(new Result<>(answerFile));
        isSavingAnswerFile.setValue(false);
        if (answerFile == null) {
            answerFileError.setValue(file.getAbsolutePath());
        }
    });
    return liveData;
}