Move Gradle Integration test classes to separate module for better re-use

2014-03-08 16:43:40 +04:00
parent 9362bbcf1f
commit 6bdb37d745
3 changed files with 208 additions and 0 deletions
@@ -0,0 +1,5 @@
+<root>
+    <item name='com.google.common.io.Files java.io.File createTempDir()'>
+        <annotation name='org.jetbrains.annotations.NotNull'/>
+    </item>
+</root>
@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project
+        xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+        xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+
+
+    <modelVersion>4.0.0</modelVersion>
+    <properties>
+        <maven.version>3.0.4</maven.version>
+    </properties>
+
+    <parent>
+        <groupId>org.jetbrains.kotlin</groupId>
+        <artifactId>kotlin-project</artifactId>
+        <version>0.1-SNAPSHOT</version>
+        <relativePath>../../pom.xml</relativePath>
+    </parent>
+
+    <artifactId>kotlin-gradle-plugin-test</artifactId>
+    <packaging>jar</packaging>
+
+    <dependencies>
+        <dependency>
+          <groupId>org.jetbrains.kotlin</groupId>
+          <artifactId>kotlin-stdlib</artifactId>
+          <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.11</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>16.0.1</version>
+        </dependency>
+    </dependencies>
+
+
+    <build>
+        <sourceDirectory>${project.basedir}/src/main/kotlin</sourceDirectory>
+
+        <resources>
+            <resource>
+                <directory>${project.basedir}/src/main/resources</directory>
+              <filtering>true</filtering>
+            </resource>
+        </resources>
+
+        <plugins>
+            <plugin>
+                <artifactId>kotlin-maven-plugin</artifactId>
+                <groupId>org.jetbrains.kotlin</groupId>
+                <version>${project.version}</version>
+                <configuration>
+                    <annotationPaths>
+                        <annotationPath>${basedir}/annotations</annotationPath>
+                    </annotationPaths>
+                </configuration>
+
+                <executions>
+                    <execution>
+                        <id>compile</id>
+                        <phase>compile</phase>
+                        <goals> <goal>compile</goal> </goals>
+                    </execution>
+
+                    <execution>
+                        <id>test-compile</id>
+                        <phase>test-compile</phase>
+                        <goals> <goal>test-compile</goal> </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+    <repositories>
+        <repository>
+            <id>jetbrains-utils</id>
+            <url>http://repository.jetbrains.com/utils</url>
+        </repository>
+    </repositories>
+</project>
@@ -0,0 +1,119 @@
+package org.jetbrains.kotlin.gradle
+
+import com.google.common.io.Files
+import java.io.File
+import java.util.Scanner
+import org.junit.Before
+import org.junit.After
+import kotlin.test.assertTrue
+import kotlin.test.assertEquals
+import kotlin.test.fail
+
+open class BaseGradleIT {
+
+    var workingDir: File = File(".")
+
+    Before fun setUp() {
+        workingDir = Files.createTempDir()
+    }
+
+    After fun tearDown() {
+        deleteRecursively(workingDir)
+    }
+
+    class Project(val projectName: String, val wrapperVersion: String = "1.4")
+
+    class CompiledProject(val project: Project, val output: String, val resultCode: Int)
+
+    fun Project.build(vararg tasks: String, check: CompiledProject.() -> Unit) {
+        copyRecursively(File("src/test/resources/testProject/$projectName"), workingDir)
+        val projectDir = File(workingDir, projectName)
+        copyDirRecursively(File("src/test/resources/GradleWrapper-$wrapperVersion"), projectDir)
+        val cmd = createCommand(tasks)
+        val process = createProcess(cmd, projectDir)
+
+        val (output, resultCode) = readOutput(process)
+        CompiledProject(this, output, resultCode).check()
+    }
+
+    fun CompiledProject.assertSuccessful(): CompiledProject {
+        assertEquals(resultCode, 0)
+        return this
+    }
+
+    fun CompiledProject.assertContains(vararg expected: String): CompiledProject {
+        for (str in expected) {
+            assertTrue(output.contains(str), "Should contain '$str', actual output: $output")
+        }
+        return this
+    }
+
+    fun CompiledProject.assertReportExists(pathToReport: String = ""): CompiledProject {
+        assertTrue(File(File(workingDir, project.projectName), pathToReport).exists(), "The report [$pathToReport] does not exist.")
+        return this
+    }
+
+    private fun createCommand(params: Array<String>): List<String> {
+        val pathToKotlinPlugin = "-PpathToKotlinPlugin=" + File("local-repo").getAbsolutePath()
+        val tailParameters = params + listOf(pathToKotlinPlugin, "--no-daemon", "--debug")
+
+        return if (isWindows())
+            listOf("cmd", "/C", "gradlew.bat") + tailParameters
+         else
+            listOf("/bin/bash", "./gradlew") + tailParameters
+    }
+
+    private fun isWindows(): Boolean {
+        return System.getProperty("os.name")!!.contains("Windows")
+    }
+
+    private fun createProcess(cmd: List<String>, projectDir: File): Process {
+        val builder = ProcessBuilder(cmd)
+        builder.directory(projectDir)
+        builder.redirectErrorStream(true)
+        return builder.start()
+    }
+
+    private fun readOutput(process: Process): Pair<String, Int> {
+        val s = Scanner(process.getInputStream()!!)
+        val text = StringBuilder()
+        while (s.hasNextLine()) {
+            text append s.nextLine()
+            text append "\n"
+        }
+        s.close()
+
+        val result = process.waitFor()
+        return text.toString() to result
+    }
+
+    fun copyRecursively(source: File, target: File) {
+        assertTrue(target.isDirectory())
+        val targetFile = File(target, source.getName())
+        if (source.isDirectory()) {
+            targetFile.mkdir()
+            source.listFiles()?.forEach { copyRecursively(it, targetFile) }
+        } else {
+            Files.copy(source, targetFile)
+        }
+    }
+
+    fun copyDirRecursively(source: File, target: File) {
+        assertTrue(source.isDirectory())
+        assertTrue(target.isDirectory())
+        source.listFiles()?.forEach { copyRecursively(it, target) }
+    }
+
+    fun deleteRecursively(f: File): Unit {
+        if (f.isDirectory()) {
+            f.listFiles()?.forEach { deleteRecursively(it) }
+            val fileList = f.listFiles()
+            if (fileList != null) {
+                assertTrue(fileList.isEmpty())
+            } else {
+                fail("Error listing directory content")
+            }
+        }
+        f.delete()
+    }
+}