@Test
public void openReadThrowsIfModeIsNotRaw() {
// Arrange:
final TEntityFileDescriptor descriptor = this.createDescriptor(TEST_FILE);
// Act + Assert:
ExceptionAssert.assertThrows(
v -> descriptor.openRead(StorableEntityReadMode.Decode), IllegalArgumentException.class);
}
@Test
public void openReadWithReadModeDelegatesToOpenRead() throws IOException {
// Arrange:
final TEntityFileDescriptor descriptor = Mockito.spy(this.createDescriptor(TEST_FILE));
// Act + Assert:
try (final InputStream is = descriptor.openRead(StorableEntityReadMode.Raw)) {
Mockito.verify(descriptor, Mockito.times(1)).openRead();
}
}
@Test
public void openWriteCanOpenFileThatExists() throws IOException {
// Arrange:
final TEntityFileDescriptor descriptor = this.createDescriptor(TEST_FILE);
// Act:
try (final OutputStream os = descriptor.openWrite()) {
// Assert:
Assert.assertThat(os, IsNull.notNullValue());
}
}
@Test
public void openWriteCanOpenFileThatDoesNotExist() throws IOException {
// Arrange:
final File file = new File(TEST_FILE_DIRECTORY, "imaginary-write.bar");
final TEntityFileDescriptor descriptor = this.createDescriptor(file);
// Act:
try (final OutputStream os = descriptor.openWrite()) {
// Assert:
Assert.assertThat(os, IsNull.notNullValue());
}
}
@Test
public void getStorableEntityLocationReturnsAbsolutePathToStorableEntity() {
// Arrange:
final File file =
new File(Paths.get(TEST_FILE_DIRECTORY.toString(), "blah").toString(), "foo.bar");
final TEntityFileDescriptor descriptor = this.createDescriptor(file);
// Act:
final String path = descriptor.getStorableEntityLocation();
// Assert:
Assert.assertThat(path, IsEqual.equalTo(file.getAbsolutePath()));
}
@Test
public void deleteDeletesUnderlyingStorableEntityFile() throws IOException {
// Arrange:
final File file = new File(TEST_FILE_DIRECTORY, "to-be-deleted.bar");
final TEntityFileDescriptor descriptor = this.createDescriptor(file);
Assert.assertThat(file.createNewFile(), IsEqual.equalTo(true));
// Act:
descriptor.delete();
// Assert:
Assert.assertThat(file.exists(), IsEqual.equalTo(false));
}
@Test
public void openReadCannotOpenFileThatDoesNotExist() {
// Arrange:
final File file = new File(TEST_FILE_DIRECTORY, "imaginary-read.bar");
final TEntityFileDescriptor descriptor = this.createDescriptor(file);
// Act:
ExceptionAssert.assertThrowsStorageException(
v -> descriptor.openRead(),
this.getExceptionClass(),
this.getExceptionValue(
StorableEntityStorageException.Code.STORABLE_ENTITY_DOES_NOT_EXIST.value()));
}
@Test
public void openWriteCannotOpenFileThatIsInvalid() {
// Arrange:
final File file = Mockito.mock(File.class);
Mockito.when(file.getName()).thenReturn("fo\0o.bar");
Mockito.when(file.getAbsolutePath()).thenReturn("fo\0o.bar");
final TEntityFileDescriptor descriptor = this.createDescriptor(file);
// Act:
ExceptionAssert.assertThrowsStorageException(
v -> descriptor.openWrite(),
this.getExceptionClass(),
this.getExceptionValue(
StorableEntityStorageException.Code.STORABLE_ENTITY_COULD_NOT_BE_SAVED.value()));
}
@Test
public void descriptorCanBeCreatedAroundStorableEntityWithMixedCaseExtension() {
// Arrange:
final File file =
new File(Paths.get(TEST_FILE_DIRECTORY.toString(), "BlAh").toString(), "FoO.BaR");
// Act:
final TEntityFileDescriptor descriptor = this.createDescriptor(file);
// Assert:
Assert.assertThat(descriptor.getName(), IsEqual.equalTo(this.createEntityName("FoO")));
Assert.assertThat(
descriptor.getFileExtension(), IsEqual.equalTo(this.createEntityFileExtension(".BaR")));
Assert.assertThat(
descriptor.getStorableEntityLocation(),
IsEqual.equalTo(Paths.get(TEST_FILE_DIRECTORY.toString(), "BlAh", "FoO.BaR").toString()));
}
@Test
public void descriptorCanBeSerialized() {
// Arrange:
final File file =
new File(Paths.get(TEST_FILE_DIRECTORY.toString(), "blah").toString(), "foo.bar");
final TEntityFileDescriptor descriptor = this.createDescriptor(file);
// Act:
final JSONObject jsonObject = JsonSerializer.serializeToJson(descriptor);
// Assert:
Assert.assertThat(jsonObject.size(), IsEqual.equalTo(2));
Assert.assertThat(jsonObject.get(descriptor.getName().getLabel()), IsEqual.equalTo("foo"));
Assert.assertThat(
jsonObject.get("location"),
IsEqual.equalTo(Paths.get(TEST_FILE_DIRECTORY.toString(), "blah", "foo.bar").toString()));
}
@Test
public void deleteRaisesExceptionIfFileCannotBeDeleted() {
// Arrange:
final File file = Mockito.mock(File.class);
Mockito.when(file.getName()).thenReturn("foo.bar");
Mockito.when(file.getAbsolutePath()).thenReturn("foo.bar");
final TEntityFileDescriptor descriptor = this.createDescriptor(file);
Mockito.when(file.delete()).thenReturn(false);
// Act:
ExceptionAssert.assertThrowsStorageException(
v -> descriptor.delete(),
this.getExceptionClass(),
this.getExceptionValue(
StorableEntityStorageException.Code.STORABLE_ENTITY_COULD_NOT_BE_DELETED.value()));
}
@Test
public void descriptorCanBeCreatedAroundUrlEncodedStorableEntityWithValidExtension() {
// Arrange:
final File file =
new File(
Paths.get(TEST_FILE_DIRECTORY.toString(), "blah").toString(),
"%C3%B6%C3%A4%C3%BC%40.bar");
// Act:
final TEntityFileDescriptor descriptor = this.createDescriptor(file);
// Assert:
Assert.assertThat(descriptor.getName(), IsEqual.equalTo(this.createEntityName("öäü@")));
Assert.assertThat(
descriptor.getFileExtension(), IsEqual.equalTo(this.createEntityFileExtension(".bar")));
Assert.assertThat(
descriptor.getStorableEntityLocation(),
IsEqual.equalTo(
Paths.get(TEST_FILE_DIRECTORY.toString(), "blah", "%C3%B6%C3%A4%C3%BC%40.bar")
.toString()));
}