content/public/android/javatests/src/org/chromium/content/browser/JavaBridgeChildFrameTest.java - Issue 2766393004: Convert most of the rest of instrumentation tests in content

Unified Diff: content/public/android/javatests/src/org/chromium/content/browser/JavaBridgeChildFrameTest.java

Issue 2766393004: Convert most of the rest of instrumentation tests in content (Closed)

Patch Set: rebase Created 3 years, 8 months ago

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Index: content/public/android/javatests/src/org/chromium/content/browser/JavaBridgeChildFrameTest.java

diff --git a/content/public/android/javatests/src/org/chromium/content/browser/JavaBridgeChildFrameTest.java b/content/public/android/javatests/src/org/chromium/content/browser/JavaBridgeChildFrameTest.java

index cbad6a1d428c169ab6a19678cdb5241496040b8e..ad32fc64dad1bf9a8be83013a3dc7b31c537efe1 100644

--- a/content/public/android/javatests/src/org/chromium/content/browser/JavaBridgeChildFrameTest.java

+++ b/content/public/android/javatests/src/org/chromium/content/browser/JavaBridgeChildFrameTest.java

@@ -4,14 +4,22 @@

package org.chromium.content.browser;

+import android.support.test.InstrumentationRegistry;

import android.support.test.filters.SmallTest;

+import org.junit.Assert;

+import org.junit.Before;

+import org.junit.Rule;

+import org.junit.Test;

+import org.junit.runner.RunWith;

import org.chromium.base.annotations.SuppressFBWarnings;

import org.chromium.base.test.util.CommandLineFlags;

import org.chromium.base.test.util.DisabledTest;

import org.chromium.base.test.util.Feature;

import org.chromium.base.test.util.RetryOnFailure;

import org.chromium.content.browser.JavaBridgeTestCommon.Controller;

+import org.chromium.content.browser.test.ContentJUnit4ClassRunner;

import org.chromium.content_public.browser.JavaScriptCallback;

import org.chromium.content_public.browser.LoadUrlParams;

import org.chromium.content_public.browser.NavigationController;

@@ -28,8 +36,13 @@ import java.util.concurrent.TimeoutException;

* Ensures that injected objects are exposed to child frames as well as the

* main frame.

+@RunWith(ContentJUnit4ClassRunner.class)

@SuppressFBWarnings("UMAC_UNCALLABLE_METHOD_OF_ANONYMOUS_CLASS")

-public class JavaBridgeChildFrameTest extends JavaBridgeTestBase {

+public class JavaBridgeChildFrameTest {

+ @Rule

+ public JavaBridgeActivityTestRule mActivityTestRule =

+ new JavaBridgeActivityTestRule().shouldSetUp(true);

@SuppressFBWarnings("CHROMIUM_SYNCHRONIZED_METHOD")

private static class TestController extends Controller {

private String mStringValue;

@@ -48,33 +61,35 @@ public class JavaBridgeChildFrameTest extends JavaBridgeTestBase {

TestController mTestController;

- @Override

- protected void setUp() throws Exception {

- super.setUp();

+ @Before

+ public void setUp() throws Exception {

mTestController = new TestController();

- injectObjectAndReload(mTestController, "testController");

+ mActivityTestRule.injectObjectAndReload(mTestController, "testController");

}

+ @Test

@SmallTest

@Feature({"AndroidWebView", "Android-JavaBridge"})

public void testInjectedObjectPresentInChildFrame() throws Throwable {

- loadDataSync(getWebContents().getNavigationController(),

+ loadDataSync(mActivityTestRule.getWebContents().getNavigationController(),

"<html><body><iframe></iframe></body></html>", "text/html", false);

// We are not executing this code as a part of page loading routine to avoid races

// with internal Blink events that notify Java Bridge about window object updates.

- assertEquals("\"object\"", executeJavaScriptAndGetResult(

- getWebContents(), "typeof window.frames[0].testController"));

- executeJavaScriptAndGetResult(

- getWebContents(), "window.frames[0].testController.setStringValue('PASS')");

- assertEquals("PASS", mTestController.waitForStringValue());

+ Assert.assertEquals("\"object\"",

+ executeJavaScriptAndGetResult(mActivityTestRule.getWebContents(),

+ "typeof window.frames[0].testController"));

+ executeJavaScriptAndGetResult(mActivityTestRule.getWebContents(),

+ "window.frames[0].testController.setStringValue('PASS')");

+ Assert.assertEquals("PASS", mTestController.waitForStringValue());

}

// Verify that loading an iframe doesn't ruin JS wrapper of the main page.

// This is a regression test for the problem described in b/15572824.

+ @Test

@SmallTest

@Feature({"AndroidWebView", "Android-JavaBridge"})

public void testMainPageWrapperIsNotBrokenByChildFrame() throws Throwable {

- loadDataSync(getWebContents().getNavigationController(),

+ loadDataSync(mActivityTestRule.getWebContents().getNavigationController(),

"<html><body><iframe></iframe></body></html>", "text/html", false);

// In case there is anything wrong with the JS wrapper, an attempt

// to look up its properties will result in an exception being thrown.

@@ -83,22 +98,23 @@ public class JavaBridgeChildFrameTest extends JavaBridgeTestBase {

+ "} catch (e) {"

+ " return e.toString();"

+ "} })()";

- assertEquals("\"function\"",

- executeJavaScriptAndGetResult(getWebContents(), script));

+ Assert.assertEquals("\"function\"",

+ executeJavaScriptAndGetResult(mActivityTestRule.getWebContents(), script));

// Make sure calling a method also works.

- executeJavaScriptAndGetResult(getWebContents(),

- "testController.setStringValue('PASS');");

- assertEquals("PASS", mTestController.waitForStringValue());

+ executeJavaScriptAndGetResult(

+ mActivityTestRule.getWebContents(), "testController.setStringValue('PASS');");

+ Assert.assertEquals("PASS", mTestController.waitForStringValue());

}

// Verify that parent page and child frame each has own JS wrapper object.

// Failing to do so exposes parent's context to the child.

+ @Test

@SmallTest

@Feature({"AndroidWebView", "Android-JavaBridge"})

public void testWrapperIsNotSharedWithChildFrame() throws Throwable {

// Test by setting a custom property on the parent page's injected

// object and then checking that child frame doesn't see the property.

- loadDataSync(getWebContents().getNavigationController(),

+ loadDataSync(mActivityTestRule.getWebContents().getNavigationController(),

"<html><head>"

+ "<script>"

+ " window.wProperty = 42;"

@@ -107,17 +123,20 @@ public class JavaBridgeChildFrameTest extends JavaBridgeTestBase {

+ " return w.wProperty + ' / ' + w.testController.tcProperty;"

+ " }"

+ "</script>"

- + "</head><body><iframe></iframe></body></html>", "text/html", false);

- assertEquals("\"42 / 42\"",

- executeJavaScriptAndGetResult(getWebContents(), "queryProperties(window)"));

- assertEquals("\"undefined / undefined\"",

- executeJavaScriptAndGetResult(getWebContents(),

- "queryProperties(window.frames[0])"));

+ + "</head><body><iframe></iframe></body></html>",

+ "text/html", false);

+ Assert.assertEquals("\"42 / 42\"",

+ executeJavaScriptAndGetResult(

+ mActivityTestRule.getWebContents(), "queryProperties(window)"));

+ Assert.assertEquals("\"undefined / undefined\"",

+ executeJavaScriptAndGetResult(

+ mActivityTestRule.getWebContents(), "queryProperties(window.frames[0])"));

}

// Regression test for crbug.com/484927 -- make sure that existence of transient

// objects held by multiple RenderFrames doesn't cause an infinite loop when one

// of them gets removed.

+ @Test

@SmallTest

@Feature({"AndroidWebView", "Android-JavaBridge"})

@DisabledTest(message = "https://crbug.com/677182")

@@ -144,38 +163,41 @@ public class JavaBridgeChildFrameTest extends JavaBridgeTestBase {

// all the frames got created, then inject the object.

// Thus, the script code fails on the first execution (as no Java object is

// injected yet), but then works just fine after reload.

- loadDataSync(getWebContents().getNavigationController(),

+ loadDataSync(mActivityTestRule.getWebContents().getNavigationController(),

"<html>"

- + "<head><script>window.inner_ref = test.getInner()</script></head>"

- + "<body>"

- + " <iframe id='frame' "

- + " srcdoc='<script>window.inner_ref = test.getInner()</script>'>"

- + " </iframe>"

- + "</body></html>", "text/html", false);

- injectObjectAndReload(testObject, "test");

+ + "<head><script>window.inner_ref = test.getInner()</script></head>"

+ + "<body>"

+ + " <iframe id='frame' "

+ + " srcdoc='<script>window.inner_ref = test.getInner()</script>'>"

+ + " </iframe>"

+ + "</body></html>",

+ "text/html", false);

+ mActivityTestRule.injectObjectAndReload(testObject, "test");

testObject.waitForInjection();

// Just in case, check that the object wrappers are in place.

- assertEquals("\"object\"",

- executeJavaScriptAndGetResult(getWebContents(), "typeof inner_ref"));

- assertEquals("\"object\"",

- executeJavaScriptAndGetResult(getWebContents(),

- "typeof window.frames[0].inner_ref"));

+ Assert.assertEquals("\"object\"",

+ executeJavaScriptAndGetResult(

+ mActivityTestRule.getWebContents(), "typeof inner_ref"));

+ Assert.assertEquals("\"object\"",

+ executeJavaScriptAndGetResult(

+ mActivityTestRule.getWebContents(), "typeof window.frames[0].inner_ref"));

// Remove the iframe, this will trigger a removal of RenderFrame, which was causing

// the bug condition, as the transient object still has a holder -- the main window.

- assertEquals("\"object\"",

- executeJavaScriptAndGetResult(getWebContents(),

+ Assert.assertEquals("\"object\"",

+ executeJavaScriptAndGetResult(mActivityTestRule.getWebContents(),

"(function(){ "

- + "var f = document.getElementById('frame');"

- + "f.parentNode.removeChild(f); return typeof f; })()"));

+ + "var f = document.getElementById('frame');"

+ + "f.parentNode.removeChild(f); return typeof f; })()"));

// Just in case, check that the remaining wrapper is still accessible.

- assertEquals("\"object\"",

- executeJavaScriptAndGetResult(getWebContents(),

- "typeof inner_ref"));

+ Assert.assertEquals("\"object\"",

+ executeJavaScriptAndGetResult(

+ mActivityTestRule.getWebContents(), "typeof inner_ref"));

}

// Regression test for crbug.com/486245 -- assign ownership of a transient object

// to one frame with a code running in the second frame. Deletion of the second

// frame should not affect the injected object.

+ @Test

@SmallTest

@Feature({"AndroidWebView", "Android-JavaBridge"})

@CommandLineFlags.Add("js-flags=--expose-gc")

@@ -200,55 +222,59 @@ public class JavaBridgeChildFrameTest extends JavaBridgeTestBase {

}

final Test testObject = new Test();

- assertEquals("\"function\"", executeJavaScriptAndGetResult(getWebContents(), "typeof gc"));

+ Assert.assertEquals("\"function\"",

+ executeJavaScriptAndGetResult(mActivityTestRule.getWebContents(), "typeof gc"));

// The page executes in the second frame code which creates a wrapper for a transient

// injected object, but makes the first frame the owner of the object.

- loadDataSync(getWebContents().getNavigationController(),

+ loadDataSync(mActivityTestRule.getWebContents().getNavigationController(),

"<html>"

- + "<head></head>"

- + "<body>"

- + " <iframe id='frame1' "

- + " srcdoc='<body>I am the Inner object owner!</body>'>"

- + " </iframe>"

- + " <iframe id='frame2' "

- + " srcdoc='<script>"

- + " window.parent.frames[0].inner_ref = test.getInner()"

- + " </script>'>"

- + " </iframe>"

- + "</body></html>", "text/html", false);

- injectObjectAndReload(testObject, "test");

+ + "<head></head>"

+ + "<body>"

+ + " <iframe id='frame1' "

+ + " srcdoc='<body>I am the Inner object owner!</body>'>"

+ + " </iframe>"

+ + " <iframe id='frame2' "

+ + " srcdoc='<script>"

+ + " window.parent.frames[0].inner_ref = test.getInner()"

+ + " </script>'>"

+ + " </iframe>"

+ + "</body></html>",

+ "text/html", false);

+ mActivityTestRule.injectObjectAndReload(testObject, "test");

testObject.waitForInjection();

// Check that the object wrappers are in place.

- assertTrue(testObject.mWeakRefForInner.get() != null);

- assertEquals("\"object\"",

- executeJavaScriptAndGetResult(getWebContents(),

- "typeof window.frames[0].inner_ref"));

+ Assert.assertTrue(testObject.mWeakRefForInner.get() != null);

+ Assert.assertEquals("\"object\"",

+ executeJavaScriptAndGetResult(

+ mActivityTestRule.getWebContents(), "typeof window.frames[0].inner_ref"));

// Remove the second frame. This must not toggle the deletion of the inner

// object.

- assertEquals("\"object\"",

- executeJavaScriptAndGetResult(getWebContents(),

+ Assert.assertEquals("\"object\"",

+ executeJavaScriptAndGetResult(mActivityTestRule.getWebContents(),

"(function(){ "

- + "var f = document.getElementById('frame2');"

- + "f.parentNode.removeChild(f); return typeof f; })()"));

+ + "var f = document.getElementById('frame2');"

+ + "f.parentNode.removeChild(f); return typeof f; })()"));

// Perform two major GCs at the end to flush out all wrappers

// and other Blink (Oilpan) objects.

- executeJavaScriptAndGetResult(getWebContents(), "for (var i = 0; i < 2; ++i) gc();");

+ executeJavaScriptAndGetResult(

+ mActivityTestRule.getWebContents(), "for (var i = 0; i < 2; ++i) gc();");

// Check that returned Java object is being held by the Java bridge, thus it's not

// collected. Note that despite that what JavaDoc says about invoking "gc()", both Dalvik

// and ART actually run the collector.

Runtime.getRuntime().gc();

- assertNotNull(testObject.mWeakRefForInner.get());

+ Assert.assertNotNull(testObject.mWeakRefForInner.get());

// Now, remove the first frame and GC. As it was the only holder of the

// inner object's wrapper, the wrapper must be collected. Then, the death

// of the wrapper must cause removal of the inner object.

- assertEquals("\"object\"",

- executeJavaScriptAndGetResult(getWebContents(),

+ Assert.assertEquals("\"object\"",

+ executeJavaScriptAndGetResult(mActivityTestRule.getWebContents(),

"(function(){ "

- + "var f = document.getElementById('frame1');"

- + "f.parentNode.removeChild(f); return typeof f; })()"));

- executeJavaScriptAndGetResult(getWebContents(), "for (var i = 0; i < 2; ++i) gc();");

+ + "var f = document.getElementById('frame1');"

+ + "f.parentNode.removeChild(f); return typeof f; })()"));

+ executeJavaScriptAndGetResult(

+ mActivityTestRule.getWebContents(), "for (var i = 0; i < 2; ++i) gc();");

Runtime.getRuntime().gc();

- assertNull(testObject.mWeakRefForInner.get());

+ Assert.assertNull(testObject.mWeakRefForInner.get());

}

private String executeJavaScriptAndGetResult(final WebContents webContents,

@@ -262,7 +288,7 @@ public class JavaBridgeChildFrameTest extends JavaBridgeTestBase {

}

final ResultCallback resultCallback = new ResultCallback();

- runTestOnUiThread(new Runnable() {

+ InstrumentationRegistry.getInstrumentation().runOnMainSync(new Runnable() {

@Override

public void run() {

webContents.evaluateJavaScriptForTests(script, resultCallback);

@@ -277,7 +303,8 @@ public class JavaBridgeChildFrameTest extends JavaBridgeTestBase {

private void loadDataSync(final NavigationController navigationController, final String data,

final String mimeType, final boolean isBase64Encoded) throws Throwable {

- loadUrl(navigationController, getTestCallBackHelperContainer(),

+ mActivityTestRule.loadUrl(navigationController,

+ mActivityTestRule.getTestCallBackHelperContainer(),

LoadUrlParams.createLoadDataParams(data, mimeType, isBase64Encoded));

}