io.vitess.client.TestEnv.java Source code

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Here is the source code for io.vitess.client.TestEnv.java

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/*
 * Copyright 2017 Google Inc.
 * 
 * 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 io.vitess.client;

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.io.FileUtils;
import vttest.Vttest.VTTestTopology;

/**
 * Helper class to hold the configurations for VtGate setup used in integration tests
 */
public class TestEnv {
    private VTTestTopology topology;
    private String keyspace;
    private String outputPath;
    private Process pythonScriptProcess;
    private int port;

    public void setTopology(VTTestTopology topology) {
        this.topology = topology;
    }

    public VTTestTopology getTopology() {
        return this.topology;
    }

    public void setKeyspace(String keyspace) {
        this.keyspace = keyspace;
    }

    public String getKeyspace() {
        return this.keyspace;
    }

    public int getPort() {
        return this.port;
    }

    public void setPort(int port) {
        this.port = port;
    }

    public Process getPythonScriptProcess() {
        return this.pythonScriptProcess;
    }

    public void setPythonScriptProcess(Process process) {
        this.pythonScriptProcess = process;
    }

    /**
     * Get setup command to launch a cluster.
     */
    public List<String> getSetupCommand(int port) {
        String vtTop = System.getenv("VTTOP");
        if (vtTop == null) {
            throw new RuntimeException("cannot find env variable: VTTOP");
        }
        String schemaDir = getTestDataPath() + "/schema";
        List<String> command = new ArrayList<String>();
        command.add(vtTop + "/py/vttest/run_local_database.py");
        command.add("--port");
        command.add(Integer.toString(port));
        command.add("--proto_topo");
        command.add(getTopology().toString());
        command.add("--schema_dir");
        command.add(schemaDir);
        return command;
    }

    public String getTestDataPath() {
        String vtTop = System.getenv("VTTOP");
        if (vtTop == null) {
            throw new RuntimeException("cannot find env variable: VTTOP");
        }
        return vtTop + "/data/test";
    }

    public String getTestOutputPath() {
        if (outputPath == null) {
            try {
                outputPath = Files.createTempDirectory("vttest").toString();
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
        return outputPath;
    }

    public void clearTestOutput() throws IOException {
        if (outputPath != null) {
            FileUtils.deleteDirectory(new File(outputPath));
        }
    }
}