Add a CTS test for printing
Bug: 11294715
Printing is a new Webview API added for K. Add a cts test for this
API.
Change-Id: I5aa9d69750d1be5b5f75e3e35c1e9b8b29cf3f2f
diff --git a/tests/src/android/webkit/cts/WebViewOnUiThread.java b/tests/src/android/webkit/cts/WebViewOnUiThread.java
index 7af0043..3616655 100644
--- a/tests/src/android/webkit/cts/WebViewOnUiThread.java
+++ b/tests/src/android/webkit/cts/WebViewOnUiThread.java
@@ -24,6 +24,7 @@
import android.os.Looper;
import android.os.Message;
import android.os.SystemClock;
+import android.print.PrintDocumentAdapter;
import android.test.InstrumentationTestCase;
import android.util.DisplayMetrics;
import android.view.View;
@@ -684,6 +685,15 @@
});
}
+ public PrintDocumentAdapter createPrintDocumentAdapter() {
+ return getValue(new ValueGetter<PrintDocumentAdapter>() {
+ @Override
+ public PrintDocumentAdapter capture() {
+ return mWebView.createPrintDocumentAdapter();
+ }
+ });
+ }
+
public void setLayoutHeightToMatchParent() {
runOnUiThread(new Runnable() {
@Override
diff --git a/tests/tests/webkit/src/android/webkit/cts/WebViewTest.java b/tests/tests/webkit/src/android/webkit/cts/WebViewTest.java
index 21fee65..7347ae0 100644
--- a/tests/tests/webkit/src/android/webkit/cts/WebViewTest.java
+++ b/tests/tests/webkit/src/android/webkit/cts/WebViewTest.java
@@ -30,12 +30,20 @@
import android.net.http.SslCertificate;
import android.net.http.SslError;
import android.os.Bundle;
+import android.os.CancellationSignal;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
+import android.os.ParcelFileDescriptor;
import android.os.StrictMode;
import android.os.StrictMode.ThreadPolicy;
import android.os.SystemClock;
+import android.print.PageRange;
+import android.print.PrintAttributes;
+import android.print.PrintDocumentAdapter;
+import android.print.PrintDocumentAdapter.LayoutResultCallback;
+import android.print.PrintDocumentAdapter.WriteResultCallback;
+import android.print.PrintDocumentInfo;
import android.test.ActivityInstrumentationTestCase2;
import android.test.UiThreadTest;
import android.util.AttributeSet;
@@ -67,9 +75,12 @@
import java.io.File;
import java.io.FileInputStream;
+import java.io.IOException;
import java.util.Collections;
import java.util.Date;
+import java.util.concurrent.Callable;
import java.util.concurrent.FutureTask;
+import java.util.concurrent.TimeUnit;
import java.util.HashMap;
import org.apache.http.Header;
@@ -80,6 +91,8 @@
private static final int INITIAL_PROGRESS = 100;
private static long TEST_TIMEOUT = 20000L;
private static final String X_REQUESTED_WITH = "X-Requested-With";
+ private static final String PRINTER_TEST_FILE = "print.pdf";
+ private static final String PDF_PREAMBLE = "%PDF-1";
/**
* This is the minimum number of milliseconds to wait for scrolling to
@@ -1980,6 +1993,89 @@
}.run();
}
+ // Verify Print feature can create a PDF file with a correct preamble.
+ public void testPrinting() throws Throwable {
+ mOnUiThread.loadDataAndWaitForCompletion("<html><head></head>" +
+ "<body>foo</body></html>",
+ "text/html", null);
+ final PrintDocumentAdapter adapter = mOnUiThread.createPrintDocumentAdapter();
+ printDocumentStart(adapter);
+ PrintAttributes attributes = new PrintAttributes.Builder()
+ .setMediaSize(PrintAttributes.MediaSize.ISO_A4)
+ .setResolution(new PrintAttributes.Resolution("foo", "bar", 300, 300))
+ .setMinMargins(PrintAttributes.Margins.NO_MARGINS)
+ .build();
+ final WebViewStubActivity activity = getActivity();
+ final File file = activity.getFileStreamPath(PRINTER_TEST_FILE);
+ final ParcelFileDescriptor descriptor = ParcelFileDescriptor.open(file,
+ ParcelFileDescriptor.parseMode("w"));
+ final FutureTask<Boolean> result =
+ new FutureTask<Boolean>(new Callable<Boolean>() {
+ public Boolean call() {
+ return true;
+ }
+ });
+ printDocumentLayout(adapter, null, attributes,
+ new LayoutResultCallback() {
+ // Called on UI thread
+ @Override
+ public void onLayoutFinished(PrintDocumentInfo info, boolean changed) {
+ savePrintedPage(adapter, descriptor, result);
+ }
+ });
+ try {
+ result.get(TEST_TIMEOUT, TimeUnit.MILLISECONDS);
+ assertTrue(file.length() > 0);
+ FileInputStream in = new FileInputStream(file);
+ byte[] b = new byte[PDF_PREAMBLE.length()];
+ in.read(b);
+ String preamble = new String(b);
+ assertEquals(PDF_PREAMBLE, preamble);
+ } finally {
+ // close the descriptor, if not closed already.
+ descriptor.close();
+ file.delete();
+ }
+ }
+
+ private void savePrintedPage(final PrintDocumentAdapter adapter,
+ final ParcelFileDescriptor descriptor, final FutureTask<Boolean> result) {
+ adapter.onWrite(new PageRange[] {PageRange.ALL_PAGES}, descriptor,
+ new CancellationSignal(),
+ new WriteResultCallback() {
+ @Override
+ public void onWriteFinished(PageRange[] pages) {
+ try {
+ descriptor.close();
+ result.run();
+ } catch (IOException ex) {
+ fail("Failed file operation: " + ex.toString());
+ }
+ }
+ });
+ }
+
+ private void printDocumentStart(final PrintDocumentAdapter adapter) {
+ mOnUiThread.runOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ adapter.onStart();
+ }
+ });
+ }
+
+ private void printDocumentLayout(final PrintDocumentAdapter adapter,
+ final PrintAttributes oldAttributes, final PrintAttributes newAttributes,
+ final LayoutResultCallback layoutResultCallback) {
+ mOnUiThread.runOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ adapter.onLayout(oldAttributes, newAttributes, new CancellationSignal(),
+ layoutResultCallback, null);
+ }
+ });
+ }
+
@UiThreadTest
public void testInternals() {
// Do not test these APIs. They are implementation details.
