182: KotlinOutputChecker.myTestName compilation fix

idea/tests/org/jetbrains/kotlin/idea/debugger/KotlinOutputChecker.kt.182

@@ -0,0 +1,137 @@
+/*
+ * Copyright 2010-2017 JetBrains s.r.o.
+ *
+ * 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 org.jetbrains.kotlin.idea.debugger
+
+import com.intellij.debugger.impl.OutputChecker
+import com.intellij.idea.IdeaLogger
+import com.intellij.openapi.diagnostic.Logger
+import com.intellij.openapi.projectRoots.Sdk
+import com.intellij.openapi.util.SystemInfo
+import com.intellij.openapi.util.io.FileUtil
+import com.intellij.openapi.util.io.FileUtilRt
+import com.intellij.openapi.util.text.StringUtilRt
+import com.intellij.openapi.vfs.CharsetToolkit
+import org.junit.Assert
+import java.io.File
+
+internal class KotlinOutputChecker(
+        private val testDir: String,
+        appPath: String, outputPath: String) : OutputChecker(appPath, outputPath) {
+    companion object {
+        @JvmStatic
+        private val LOG = Logger.getInstance(KotlinOutputChecker::class.java)
+
+        private val CONNECT_PREFIX = "Connected to the target VM"
+        private val DISCONNECT_PREFIX = "Disconnected from the target VM"
+        private val RUN_JAVA = "Run Java"
+
+        //ERROR: JDWP Unable to get JNI 1.2 environment, jvm->GetEnv() return code = -2
+        private val JDI_BUG_OUTPUT_PATTERN_1 = Regex("ERROR:\\s+JDWP\\s+Unable\\s+to\\s+get\\s+JNI\\s+1\\.2\\s+environment,\\s+jvm->GetEnv\\(\\)\\s+return\\s+code\\s+=\\s+-2")
+        //JDWP exit error AGENT_ERROR_NO_JNI_ENV(183):  [../../../src/share/back/util.c:820]
+        private val JDI_BUG_OUTPUT_PATTERN_2 = Regex("JDWP\\s+exit\\s+error\\s+AGENT_ERROR_NO_JNI_ENV.*]")
+    }
+
+    private lateinit var myTestName: String
+
+    override fun init(testName: String) {
+        super.init(testName)
+        this.myTestName = Character.toLowerCase(testName[0]) + testName.substring(1)
+    }
+
+    // Copied from the base OutputChecker.checkValid(). Need to intercept call to base preprocessBuffer() method
+    override fun checkValid(jdk: Sdk, sortClassPath: Boolean) {
+        if (IdeaLogger.ourErrorsOccurred != null) {
+            throw IdeaLogger.ourErrorsOccurred
+        }
+
+        val actual = preprocessBuffer(buildOutputString())
+
+        val outDir = File(testDir)
+        var outFile = File(outDir, myTestName + ".out")
+        if (!outFile.exists()) {
+            if (SystemInfo.isWindows) {
+                val winOut = File(outDir, myTestName + ".win.out")
+                if (winOut.exists()) {
+                    outFile = winOut
+                }
+            }
+            else if (SystemInfo.isUnix) {
+                val unixOut = File(outDir, myTestName + ".unx.out")
+                if (unixOut.exists()) {
+                    outFile = unixOut
+                }
+            }
+        }
+
+        if (!outFile.exists()) {
+            FileUtil.writeToFile(outFile, actual)
+            LOG.error("Test file created ${outFile.path}\n**************** Don't forget to put it into VCS! *******************")
+        }
+        else {
+            val originalText = FileUtilRt.loadFile(outFile, CharsetToolkit.UTF8)
+            val expected = StringUtilRt.convertLineSeparators(originalText)
+            if (expected != actual) {
+                println("expected:")
+                println(originalText)
+                println("actual:")
+                println(actual)
+
+                val len = Math.min(expected.length, actual.length)
+                if (expected.length != actual.length) {
+                    println("Text sizes differ: expected " + expected.length + " but actual: " + actual.length)
+                }
+                if (expected.length > len) {
+                    println("Rest from expected text is: \"" + expected.substring(len) + "\"")
+                }
+                else if (actual.length > len) {
+                    println("Rest from actual text is: \"" + actual.substring(len) + "\"")
+                }
+
+                Assert.assertEquals(originalText, actual)
+            }
+        }
+    }
+
+    private fun preprocessBuffer(buffer: String): String {
+        val lines = buffer.lines().toMutableList()
+
+        val connectedIndex = lines.indexOfFirst { it.startsWith(CONNECT_PREFIX) }
+        lines[connectedIndex] = CONNECT_PREFIX
+
+        val runCommandIndex = connectedIndex - 1
+        lines[runCommandIndex] = RUN_JAVA
+
+        val disconnectedIndex = lines.indexOfFirst { it.startsWith(DISCONNECT_PREFIX) }
+        lines[disconnectedIndex] = DISCONNECT_PREFIX
+
+        return lines.filter { !(it.matches(JDI_BUG_OUTPUT_PATTERN_1) || it.matches(JDI_BUG_OUTPUT_PATTERN_2)) }.joinToString("\n")
+    }
+
+    private fun buildOutputString(): String {
+        // Call base method with reflection
+        val m = OutputChecker::class.java.getDeclaredMethod("buildOutputString")!!
+        val isAccessible = m.isAccessible
+
+        try {
+            m.isAccessible = true
+            return m.invoke(this) as String
+        }
+        finally {
+            m.isAccessible = isAccessible
+        }
+    }
+}