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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
package org.skia.skqp;
import android.content.Context;
import android.content.res.AssetManager;
import android.content.res.Resources;
import android.support.test.InstrumentationRegistry;
import android.util.Log;
import java.io.File;
import java.io.IOException;
import org.junit.runner.Description;
import org.junit.runner.RunWith;
import org.junit.runner.Runner;
import org.junit.runner.manipulation.Filter;
import org.junit.runner.manipulation.Filterable;
import org.junit.runner.manipulation.NoTestsRemainException;
import org.junit.runner.notification.Failure;
import org.junit.runner.notification.RunNotifier;
@RunWith(SkQPRunner.class)
public class SkQPRunner extends Runner implements Filterable {
private int mShouldRunTestCount;
private Description[] mTests;
private boolean[] mShouldSkipTest;
private SkQP impl;
private static final String TAG = SkQP.LOG_PREFIX;
private static void Fail(Description desc, RunNotifier notifier, String failure) {
notifier.fireTestFailure(new Failure(desc, new Throwable(failure)));
}
private static File GetOutputDir() {
Context c = InstrumentationRegistry.getTargetContext();
// File f = c.getFilesDir();
File f = c.getExternalFilesDir(null);
return new File(f, "output");
}
////////////////////////////////////////////////////////////////////////////
public SkQPRunner(Class testClass) {
impl = new SkQP();
File filesDir = SkQPRunner.GetOutputDir();
try {
SkQP.ensureEmtpyDirectory(filesDir);
} catch (IOException e) {
Log.w(TAG, "ensureEmtpyDirectory: " + e.getMessage());
}
Log.i(TAG, String.format("output written to \"%s\"", filesDir.getAbsolutePath()));
Resources resources = InstrumentationRegistry.getTargetContext().getResources();
AssetManager mAssetManager = resources.getAssets();
impl.nInit(mAssetManager, filesDir.getAbsolutePath(), false);
mTests = new Description[this.testCount()];
mShouldSkipTest = new boolean[mTests.length]; // = {false, false, ....};
int index = 0;
for (int backend = 0; backend < impl.mBackends.length; backend++) {
for (int gm = 0; gm < impl.mGMs.length; gm++) {
mTests[index++] = Description.createTestDescription(SkQPRunner.class,
impl.mBackends[backend] + "/" + impl.mGMs[gm]);
}
}
for (int unitTest = 0; unitTest < impl.mUnitTests.length; unitTest++) {
mTests[index++] = Description.createTestDescription(SkQPRunner.class,
"unitTest/" + impl.mUnitTests[unitTest]);
}
assert(index == mTests.length);
mShouldRunTestCount = mTests.length;
}
@Override
public void filter(Filter filter) throws NoTestsRemainException {
int count = 0;
for (int i = 0; i < mTests.length; ++i) {
mShouldSkipTest[i] = !filter.shouldRun(mTests[i]);
if (!mShouldSkipTest[i]) {
++count;
}
}
mShouldRunTestCount = count;
if (0 == count) {
throw new NoTestsRemainException();
}
}
@Override
public Description getDescription() {
Description d = Description.createSuiteDescription(SkQP.class);
for (int i = 0; i < mTests.length; ++i) {
d.addChild(mTests[i]);
}
return d;
}
@Override
public int testCount() {
return impl.mUnitTests.length + impl.mGMs.length * impl.mBackends.length;
}
@Override
public void run(RunNotifier notifier) {
int testNumber = 1; // out of number of actually run tests.
int testIndex = 0; // out of potential tests.
for (int backend = 0; backend < impl.mBackends.length; backend++) {
for (int gm = 0; gm < impl.mGMs.length; gm++, testIndex++) {
Description desc = mTests[testIndex];
String name = desc.getMethodName();
if (mShouldSkipTest[testIndex]) {
continue;
}
Log.v(TAG, String.format("Rendering Test '%s' started (%d/%d).",
name, testNumber++, mShouldRunTestCount));
notifier.fireTestStarted(desc);
float value = java.lang.Float.MAX_VALUE;
String error = null;
try {
value = impl.nExecuteGM(gm, backend);
} catch (SkQPException exept) {
error = exept.getMessage();
}
if (error != null) {
SkQPRunner.Fail(desc, notifier, String.format("Exception: %s", error));
Log.w(TAG, String.format("[ERROR] '%s': %s", name, error));
} else if (value != 0) {
SkQPRunner.Fail(desc, notifier, String.format(
"Image mismatch: max channel diff = %f", value));
Log.w(TAG, String.format("[FAIL] '%s': %f > 0", name, value));
} else {
Log.i(TAG, String.format("Rendering Test '%s' passed", name));
}
notifier.fireTestFinished(desc);
}
}
for (int unitTest = 0; unitTest < impl.mUnitTests.length; unitTest++, testIndex++) {
Description desc = mTests[testIndex];
String name = desc.getMethodName();
if (mShouldSkipTest[testIndex]) {
continue;
}
Log.v(TAG, String.format("Test '%s' started (%d/%d).",
name, testNumber++, mShouldRunTestCount));
notifier.fireTestStarted(desc);
String[] errors = impl.nExecuteUnitTest(unitTest);
if (errors != null && errors.length > 0) {
Log.w(TAG, String.format("[FAIL] Test '%s' had %d failures.", name, errors.length));
for (String error : errors) {
SkQPRunner.Fail(desc, notifier, error);
Log.w(TAG, String.format("[FAIL] '%s': %s", name, error));
}
} else {
Log.i(TAG, String.format("Test '%s' passed.", name));
}
notifier.fireTestFinished(desc);
}
impl.nMakeReport();
Log.i(TAG, String.format("output written to \"%s\"", GetOutputDir().getAbsolutePath()));
}
}
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