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Remove excessive file
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Alexey Andreev
parent
47973face1
commit
ee0ebd4c2b
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@ -1,189 +0,0 @@
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/*
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* Copyright 2018 Alexey Andreev.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.teavm.junit;
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import static java.nio.charset.StandardCharsets.UTF_8;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.Reader;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import net.sourceforge.htmlunit.corejs.javascript.Scriptable;
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import org.teavm.debugging.information.DebugInformation;
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import org.teavm.debugging.information.GeneratedLocation;
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import org.teavm.debugging.information.SourceLocation;
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import org.teavm.model.MethodReference;
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final class RhinoResultParser {
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private static Pattern pattern = Pattern.compile("(([A-Za-z_$][A-Za-z0-9_$]*)\\(\\))?@.+:([0-9]+)");
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private static Pattern lineSeparator = Pattern.compile("\\r\\n|\r|\n");
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private DebugInformation debugInformation;
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private String[] script;
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RhinoResultParser(File debugFile) {
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if (debugFile != null) {
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debugInformation = getDebugInformation(debugFile);
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script = getScript(new File(debugFile.getParentFile(),
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debugFile.getName().substring(0, debugFile.getName().length() - 9)));
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}
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}
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void parseResult(Scriptable result, TestRunCallback callback) {
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if (result == null) {
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callback.complete();
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return;
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}
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String status = result.get("status", result).toString();
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switch (status) {
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case "ok":
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callback.complete();
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break;
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case "exception": {
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String className = String.valueOf(result.get("className", result));
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if (debugInformation != null) {
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String decodedName = debugInformation.getClassNameByJsName(className);
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if (decodedName != null) {
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className = decodedName;
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}
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}
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String message = String.valueOf(result.get("message", result));
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String stack = result.get("stack", result).toString();
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StackTraceElement[] decodedStack = null;
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if (debugInformation != null) {
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List<StackTraceElement> elements = new ArrayList<>(Arrays.asList(decodeStack(stack)));
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List<StackTraceElement> currentElements = Arrays.asList(Thread.currentThread().getStackTrace());
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elements.addAll(currentElements.subList(2, currentElements.size()));
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decodedStack = elements.toArray(new StackTraceElement[0]);
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stack = "";
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} else {
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stack = "\n" + stack;
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}
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Throwable e;
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if (className.equals("java.lang.AssertionError")) {
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e = new AssertionError(message + stack);
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} else {
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e = new RuntimeException(className + ": " + message + stack);
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}
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if (decodedStack != null) {
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e.setStackTrace(decodedStack);
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}
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callback.error(e);
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break;
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}
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}
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}
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StackTraceElement[] decodeStack(String stack) {
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List<StackTraceElement> elements = new ArrayList<>();
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for (String line : lineSeparator.split(stack)) {
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Matcher matcher = pattern.matcher(line);
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if (!matcher.matches()) {
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continue;
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}
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String functionName = matcher.group(2);
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int jsLineNumber = Integer.parseInt(matcher.group(3)) - 1;
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String scriptLine = script[jsLineNumber];
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int jsColumn = firstNonSpace(scriptLine);
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int layer = 0;
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List<StackTraceElement> elementsByLine = new ArrayList<>();
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GeneratedLocation jsLocation = new GeneratedLocation(jsLineNumber, jsColumn);
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while (true) {
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int lineNumber = jsLineNumber;
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MethodReference method = debugInformation.getMethodAt(jsLocation, layer);
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String className;
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String methodName;
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if (method != null) {
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className = method.getClassName();
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methodName = method.getName();
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} else if (layer > 0) {
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break;
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} else {
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className = "<JS>";
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methodName = functionName != null ? functionName : "<unknown_function>";
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}
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String fileName;
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SourceLocation location = debugInformation.getSourceLocation(jsLocation, layer);
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if (location != null && location.getFileName() != null) {
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fileName = location.getFileName();
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fileName = fileName.substring(fileName.lastIndexOf('/') + 1);
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lineNumber = location.getLine();
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} else {
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fileName = "test.js";
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lineNumber++;
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}
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elementsByLine.add(new StackTraceElement(className, methodName, fileName, lineNumber));
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++layer;
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}
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Collections.reverse(elementsByLine);
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elements.addAll(elementsByLine);
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}
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return elements.toArray(new StackTraceElement[0]);
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}
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private static DebugInformation getDebugInformation(File debugFile) {
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try (InputStream input = new FileInputStream(debugFile)) {
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return DebugInformation.read(input);
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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private static String[] getScript(File file) {
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List<String> lines = new ArrayList<>();
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try (InputStream input = new FileInputStream(file);
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Reader reader = new InputStreamReader(input, UTF_8);
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BufferedReader bufferedReader = new BufferedReader(reader)) {
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while (true) {
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String line = bufferedReader.readLine();
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if (line == null) {
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break;
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}
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lines.add(line);
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}
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return lines.toArray(new String[0]);
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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private static int firstNonSpace(String s) {
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int i = 0;
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while (i < s.length() && s.charAt(i) == ' ') {
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i++;
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}
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return i;
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}
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}
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