@com.intellij.testFramework.Parameterized.Parameters(name = "{0}")
public static List<Object[]> params(Class<?> klass) throws Throwable {
final LightPlatformCodeInsightTestCase testCase =
(LightPlatformCodeInsightTestCase) klass.newInstance();
if (!(testCase instanceof FileBasedTestCaseHelper)) {
fail("Parameterized test should implement FileBasedTestCaseHelper");
}
try {
PathManagerEx.replaceLookupStrategy(klass, com.intellij.testFramework.Parameterized.class);
} catch (IllegalArgumentException ignore) {
// allow to run out of idea project
}
final FileBasedTestCaseHelper fileBasedTestCase = (FileBasedTestCaseHelper) testCase;
String testDataPath = testCase.getTestDataPath();
File testDir = null;
if (fileBasedTestCase instanceof FileBasedTestCaseHelperEx) {
testDir =
new File(
testDataPath, ((FileBasedTestCaseHelperEx) fileBasedTestCase).getRelativeBasePath());
} else {
final TestDataPath annotation = klass.getAnnotation(TestDataPath.class);
if (annotation == null) {
fail(
"TestCase should implement com.intellij.testFramework.FileBasedTestCaseHelperEx or be annotated with com.intellij.testFramework.TestDataPath");
} else {
final String trimmedRoot =
StringUtil.trimStart(
StringUtil.trimStart(annotation.value(), "$CONTENT_ROOT"), "$PROJECT_ROOT");
final String lastPathComponent = new File(testDataPath).getName();
final int idx = trimmedRoot.indexOf(lastPathComponent);
testDataPath =
testDataPath.replace(File.separatorChar, '/')
+ (idx > 0 ? trimmedRoot.substring(idx + lastPathComponent.length()) : trimmedRoot);
testDir = new File(testDataPath);
}
}
final File[] files = testDir.listFiles();
if (files == null) {
fail("Test files not found in " + testDir.getPath());
}
final List<Object[]> result = new ArrayList<Object[]>();
for (File file : files) {
final String fileSuffix = fileBasedTestCase.getFileSuffix(file.getName());
if (fileSuffix != null) {
result.add(new Object[] {fileSuffix, testDataPath});
}
}
return result;
}
protected void doRunTest() throws Throwable {
LightPlatformCodeInsightTestCase.super.runTest();
}