@Test
public void whenRunnerDoesNotExistThenCreateNewRunner() throws Exception {
String expected = "I'm a new spec runner yay!";
when(runnerDestination.exists()).thenReturn(false);
when(specRunnerHtmlGenerator.generateWitRelativePaths()).thenReturn(expected);
subject.create();
verify(fileUtilsWrapper).writeStringToFile(runnerDestination, expected, SOURCE_ENCODING);
}
@Test
public void whenRunnerExistsAndDiffersThenWriteNewOne() throws IOException {
String expected = "HTRML!!!!111!111oneoneone";
when(runnerDestination.exists()).thenReturn(true);
when(fileUtilsWrapper.readFileToString(runnerDestination)).thenReturn("old and crusty runner");
when(specRunnerHtmlGenerator.generateWitRelativePaths()).thenReturn(expected);
subject.create();
verify(fileUtilsWrapper).writeStringToFile(runnerDestination, expected, SOURCE_ENCODING);
}
@Test
public void whenExistingRunnerFailsToLoadThenWriteNewOne() throws IOException {
String expected = "HTRML!!!!111!111oneoneone";
when(runnerDestination.exists()).thenReturn(true);
when(fileUtilsWrapper.readFileToString(runnerDestination)).thenThrow(new IOException());
when(specRunnerHtmlGenerator.generateWitRelativePaths()).thenReturn(expected);
subject.create();
verify(fileUtilsWrapper).writeStringToFile(runnerDestination, expected, SOURCE_ENCODING);
verify(log)
.warn("An error occurred while trying to open an existing manual spec runner. Continuing.");
}
@Test
public void whenRunnerExistsAndIsSameThenDoNothing() throws IOException {
String existing = "HTRML!!!!111!111oneoneone";
when(runnerDestination.exists()).thenReturn(true);
when(fileUtilsWrapper.readFileToString(runnerDestination)).thenReturn(existing);
when(specRunnerHtmlGenerator.generateWitRelativePaths()).thenReturn(existing);
subject.create();
neverWriteAFile();
verify(log)
.info("Skipping spec runner generation, because an identical spec runner already exists.");
}
