[Android WebView] Provide a minimal error description for nav errors

Since not all net error codes can be mapped onto Android error codes,
at least provide a minimal description for the client.

Review URL: https://chromiumcodereview.appspot.com/15979017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@204002 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 18 insertions, 0 deletions

diff --git a/android_webview/javatests/src/org/chromium/android_webview/test/ClientOnReceivedErrorTest.java b/android_webview/javatests/src/org/chromium/android_webview/test/ClientOnReceivedErrorTest.java
index c465e92..d9497e7 100644
--- a/android_webview/javatests/src/org/chromium/android_webview/test/ClientOnReceivedErrorTest.java
+++ b/android_webview/javatests/src/org/chromium/android_webview/test/ClientOnReceivedErrorTest.java
@@ -5,6 +5,7 @@
 package org.chromium.android_webview.test;
 
 import android.test.suitebuilder.annotation.MediumTest;
+import android.webkit.WebSettings;
 
 import org.chromium.android_webview.AwContents;
 import org.chromium.android_webview.AndroidProtocolHandler;
@@ -118,4 +119,21 @@ public class ClientOnReceivedErrorTest extends AwTestBase {
         assertEquals(url, onReceivedErrorHelper.getFailingUrl());
         assertNotNull(onReceivedErrorHelper.getDescription());
     }
+
+    @MediumTest
+    @Feature({"AndroidWebView"})
+    public void testCacheMiss() throws Throwable {
+        TestCallbackHelperContainer.OnReceivedErrorHelper onReceivedErrorHelper =
+                mContentsClient.getOnReceivedErrorHelper();
+        final String url = "http://example.com/index.html";
+        int onReceivedErrorCallCount = onReceivedErrorHelper.getCallCount();
+        getAwSettingsOnUiThread(mAwContents).setCacheMode(WebSettings.LOAD_CACHE_ONLY);
+        loadUrlAsync(mAwContents, url);
+
+        onReceivedErrorHelper.waitForCallback(onReceivedErrorCallCount);
+        assertEquals(ErrorCodeConversionHelper.ERROR_UNKNOWN,
+                     onReceivedErrorHelper.getErrorCode());
+        assertEquals(url, onReceivedErrorHelper.getFailingUrl());
+        assertNotNull(onReceivedErrorHelper.getDescription());
+    }
 }