| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.dumprendertree2; |
| |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.webkit.WebView; |
| |
| import name.fraser.neil.plaintext.diff_match_patch; |
| |
| import java.util.LinkedList; |
| |
| /** |
| * A result object for which the expected output is text. It does not have an image |
| * expected result. |
| * |
| * <p>Created if layoutTestController.dumpAsText() was called. |
| */ |
| public class TextResult extends AbstractResult { |
| |
| private static final int MSG_DOCUMENT_AS_TEXT = 0; |
| |
| private String mExpectedResult; |
| private String mActualResult; |
| private String mRelativePath; |
| private ResultCode mResultCode; |
| private Message mResultObtainedMsg; |
| |
| private boolean mDumpChildFramesAsText; |
| |
| private Handler mHandler = new Handler() { |
| @Override |
| public void handleMessage(Message msg) { |
| if (msg.what == MSG_DOCUMENT_AS_TEXT) { |
| mActualResult = (String)msg.obj; |
| mResultObtainedMsg.sendToTarget(); |
| } |
| } |
| }; |
| |
| public TextResult(String relativePath) { |
| mRelativePath = relativePath; |
| } |
| |
| public void setDumpChildFramesAsText(boolean dumpChildFramesAsText) { |
| mDumpChildFramesAsText = dumpChildFramesAsText; |
| } |
| |
| /** |
| * Used to recreate the Result when received by the service. |
| * |
| * @param bundle |
| * bundle with data used to recreate the result |
| */ |
| public TextResult(Bundle bundle) { |
| mExpectedResult = bundle.getString("expectedTextualResult"); |
| mActualResult = bundle.getString("actualTextualResult"); |
| setAdditionalTextOutputString(bundle.getString("additionalTextOutputString")); |
| mRelativePath = bundle.getString("relativePath"); |
| String resultCode = bundle.getString("resultCode"); |
| if (resultCode != null) { |
| mResultCode = ResultCode.valueOf(resultCode); |
| } |
| } |
| |
| @Override |
| public ResultCode getResultCode() { |
| if (mResultCode != null) { |
| return mResultCode; |
| } |
| |
| if (mExpectedResult == null) { |
| mResultCode = AbstractResult.ResultCode.FAIL_NO_EXPECTED_RESULT; |
| } else if (!mExpectedResult.equals(mActualResult)) { |
| mResultCode = AbstractResult.ResultCode.FAIL_RESULT_DIFFERS; |
| } else { |
| mResultCode = AbstractResult.ResultCode.PASS; |
| } |
| |
| return mResultCode; |
| } |
| |
| @Override |
| public byte[] getActualImageResult() { |
| return null; |
| } |
| |
| @Override |
| public String getActualTextResult() { |
| String additionalTextResultString = getAdditionalTextOutputString(); |
| if (additionalTextResultString != null) { |
| return additionalTextResultString+ mActualResult; |
| } |
| |
| return mActualResult; |
| } |
| |
| @Override |
| public void setExpectedImageResult(byte[] expectedResult) { |
| /** This method is not applicable to this type of result */ |
| } |
| |
| @Override |
| public void setExpectedTextResult(String expectedResult) { |
| mExpectedResult = expectedResult; |
| } |
| |
| @Override |
| public String getDiffAsHtml() { |
| StringBuilder html = new StringBuilder(); |
| html.append("<table class=\"visual_diff\">"); |
| html.append(" <tr class=\"headers\">"); |
| html.append(" <td colspan=\"2\">Expected result:</td>"); |
| html.append(" <td class=\"space\"></td>"); |
| html.append(" <td colspan=\"2\">Actual result:</td>"); |
| html.append(" </tr>"); |
| |
| if (mExpectedResult == null || mActualResult == null) { |
| appendNullsHtml(html); |
| } else { |
| appendDiffHtml(html); |
| } |
| |
| html.append(" <tr class=\"footers\">"); |
| html.append(" <td colspan=\"2\"></td>"); |
| html.append(" <td class=\"space\"></td>"); |
| html.append(" <td colspan=\"2\"></td>"); |
| html.append(" </tr>"); |
| html.append("</table>"); |
| |
| return html.toString(); |
| } |
| |
| private void appendDiffHtml(StringBuilder html) { |
| LinkedList<diff_match_patch.Diff> diffs = |
| new diff_match_patch().diff_main(mExpectedResult, mActualResult); |
| |
| diffs = VisualDiffUtils.splitDiffsOnNewline(diffs); |
| |
| LinkedList<String> expectedLines = new LinkedList<String>(); |
| LinkedList<Integer> expectedLineNums = new LinkedList<Integer>(); |
| LinkedList<String> actualLines = new LinkedList<String>(); |
| LinkedList<Integer> actualLineNums = new LinkedList<Integer>(); |
| |
| VisualDiffUtils.generateExpectedResultLines(diffs, expectedLineNums, expectedLines); |
| VisualDiffUtils.generateActualResultLines(diffs, actualLineNums, actualLines); |
| |
| html.append(VisualDiffUtils.getHtml(expectedLineNums, expectedLines, |
| actualLineNums, actualLines)); |
| } |
| |
| private void appendNullsHtml(StringBuilder html) { |
| /** TODO: Create a separate row for each line of not null result */ |
| html.append(" <tr class=\"results\">"); |
| html.append(" <td class=\"line_count\">"); |
| html.append(" </td>"); |
| html.append(" <td class=\"line\">"); |
| if (mExpectedResult == null) { |
| html.append("Expected result was NULL"); |
| } else { |
| html.append(mExpectedResult.replace("\n", "<br />")); |
| } |
| html.append(" </td>"); |
| html.append(" <td class=\"space\"></td>"); |
| html.append(" <td class=\"line_count\">"); |
| html.append(" </td>"); |
| html.append(" <td class=\"line\">"); |
| if (mActualResult == null) { |
| html.append("Actual result was NULL"); |
| } else { |
| html.append(mActualResult.replace("\n", "<br />")); |
| } |
| html.append(" </td>"); |
| html.append(" </tr>"); |
| } |
| |
| @Override |
| public TestType getType() { |
| return TestType.TEXT; |
| } |
| |
| @Override |
| public void obtainActualResults(WebView webview, Message resultObtainedMsg) { |
| mResultObtainedMsg = resultObtainedMsg; |
| Message msg = mHandler.obtainMessage(MSG_DOCUMENT_AS_TEXT); |
| |
| /** |
| * arg1 - should dump top frame as text |
| * arg2 - should dump child frames as text |
| */ |
| msg.arg1 = 1; |
| msg.arg2 = mDumpChildFramesAsText ? 1 : 0; |
| webview.documentAsText(msg); |
| } |
| |
| @Override |
| public Bundle getBundle() { |
| Bundle bundle = new Bundle(); |
| bundle.putString("expectedTextualResult", mExpectedResult); |
| bundle.putString("actualTextualResult", getActualTextResult()); |
| bundle.putString("additionalTextOutputString", getAdditionalTextOutputString()); |
| bundle.putString("relativePath", mRelativePath); |
| if (mResultCode != null) { |
| bundle.putString("resultCode", mResultCode.name()); |
| } |
| bundle.putString("type", getType().name()); |
| return bundle; |
| } |
| |
| @Override |
| public String getRelativePath() { |
| return mRelativePath; |
| } |
| } |