org.jetbrains.jet.objc.ObjCTestUtil.java Source code

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Here is the source code for org.jetbrains.jet.objc.ObjCTestUtil.java

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/*
 * Copyright 2010-2013 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.jet.objc;

import com.google.common.io.CharStreams;
import com.google.common.io.Closeables;
import com.intellij.openapi.Disposable;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.ConfigurationKind;
import org.jetbrains.jet.JetTestUtils;
import org.jetbrains.jet.TestJdkKind;
import org.jetbrains.jet.analyzer.AnalyzeExhaust;
import org.jetbrains.jet.cli.jvm.compiler.JetCoreEnvironment;
import org.jetbrains.jet.lang.ModuleConfiguration;
import org.jetbrains.jet.lang.descriptors.NamespaceDescriptor;
import org.jetbrains.jet.lang.resolve.objc.ObjCModuleConfiguration;
import org.jetbrains.jet.utils.ExceptionUtils;

import java.io.InputStreamReader;

public class ObjCTestUtil {
    private ObjCTestUtil() {
    }

    @NotNull
    public static JetCoreEnvironment createEnvironment(@NotNull Disposable disposable,
            @NotNull ConfigurationKind kind) {
        return new JetCoreEnvironment(disposable,
                JetTestUtils.compilerConfigurationForTests(kind, TestJdkKind.MOCK_JDK));
    }

    @NotNull
    public static NamespaceDescriptor extractObjCNamespaceFromAnalyzeExhaust(
            @NotNull AnalyzeExhaust analyzeExhaust) {
        ModuleConfiguration moduleConfiguration = analyzeExhaust.getModuleDescriptor().getModuleConfiguration();
        assert moduleConfiguration instanceof ObjCModuleConfiguration : "Not an Obj-C module configuration: "
                + moduleConfiguration;
        return ((ObjCModuleConfiguration) moduleConfiguration).getResolver().resolve();
    }

    @NotNull
    @SuppressWarnings("IOResourceOpenedButNotSafelyClosed")
    public static String runProcess(@NotNull String command) {
        try {
            Process process = Runtime.getRuntime().exec(command);
            process.waitFor();

            InputStreamReader output = new InputStreamReader(process.getInputStream());
            String result = CharStreams.toString(output);
            Closeables.closeQuietly(output);

            InputStreamReader errorStream = new InputStreamReader(process.getErrorStream());
            String error = CharStreams.toString(errorStream);
            Closeables.closeQuietly(errorStream);
            System.err.print(error);

            int exitCode = process.exitValue();
            assert exitCode == 0 : "Process exited with code " + exitCode + ", result: " + result;

            return result;
        } catch (Exception e) {
            throw ExceptionUtils.rethrow(e);
        }
    }
}