@SmallTest
@Feature({"ShouldInterceptLoadRequest"})
public void testCalledForExistingFiles() throws Throwable {
final String tmpDir = getInstrumentation().getTargetContext().getCacheDir().getPath();
final String fileName = tmpDir + "/testfile.html";
final String title = "existing file title";
TestFileUtil.deleteFile(fileName); // Remove leftover file if any.
TestFileUtil.createNewHtmlFile(fileName, title, "");
final String existingFileUrl = "file://" + fileName;
int callCount = mShouldInterceptLoadRequestHelper.getCallCount();
int onPageFinishedCallCount = mTestHelperBridge.getOnPageFinishedHelper().getCallCount();
loadUrlAsync(existingFileUrl);
mShouldInterceptLoadRequestHelper.waitForCallback(callCount);
assertEquals(existingFileUrl, mShouldInterceptLoadRequestHelper.getUrls().get(0));
mTestHelperBridge.getOnPageFinishedHelper().waitForCallback(onPageFinishedCallCount);
assertEquals(title, getTitleOnUiThread());
assertEquals(
onPageFinishedCallCount + 1, mTestHelperBridge.getOnPageFinishedHelper().getCallCount());
}
/**
* Test a basic printing flow by emulating the corresponding system calls to the printing
* controller: onStart, onLayout, onWrite, onFinish. Each one is called once, and in this order,
* in the UI thread.
*/
@TargetApi(Build.VERSION_CODES.KITKAT)
@LargeTest
@Feature({"Printing"})
public void testNormalPrintingFlow() throws Throwable {
if (!ApiCompatibilityUtils.isPrintingSupported()) return;
final ChromeShellTab currentTab = launchChromeShellWithUrl(URL).getActiveTab();
assertTrue(waitForActiveShellToBeDoneLoading());
final PrintingControllerImpl printingController = createControllerOnUiThread();
startControllerOnUiThread(printingController, currentTab);
// {@link PrintDocumentAdapter#onStart} is always called first.
callStartOnUiThread(printingController);
// Create a temporary file to save the PDF.
final File cacheDir = getInstrumentation().getTargetContext().getCacheDir();
final File tempFile = File.createTempFile(TEMP_FILE_NAME, TEMP_FILE_EXTENSION, cacheDir);
final ParcelFileDescriptor fileDescriptor =
ParcelFileDescriptor.open(
tempFile, (ParcelFileDescriptor.MODE_CREATE | ParcelFileDescriptor.MODE_READ_WRITE));
PrintAttributes attributes =
new PrintAttributes.Builder()
.setMediaSize(PrintAttributes.MediaSize.ISO_A4)
.setResolution(new PrintAttributes.Resolution("foo", "bar", 300, 300))
.setMinMargins(PrintAttributes.Margins.NO_MARGINS)
.build();
// Use this to wait for PDF generation to complete, as it will happen asynchronously.
final FutureTask<Boolean> result =
new FutureTask<Boolean>(
new Callable<Boolean>() {
@Override
public Boolean call() {
return true;
}
});
callLayoutOnUiThread(
printingController,
null,
attributes,
new LayoutResultCallbackWrapperMock() {
// Called on UI thread
@Override
public void onLayoutFinished(PrintDocumentInfo info, boolean changed) {
callWriteOnUiThread(printingController, fileDescriptor, result);
}
});
FileInputStream in = null;
try {
// This blocks until the PDF is generated.
result.get(TEST_TIMEOUT, TimeUnit.MILLISECONDS);
assertTrue(tempFile.length() > 0);
in = new FileInputStream(tempFile);
byte[] b = new byte[PDF_PREAMBLE.length()];
in.read(b);
String preamble = new String(b);
assertEquals(PDF_PREAMBLE, preamble);
} finally {
callFinishOnUiThread(printingController);
if (in != null) in.close();
// Close the descriptor, if not closed already.
fileDescriptor.close();
TestFileUtil.deleteFile(tempFile.getAbsolutePath());
}
}