ChangesParserTest.java

/*
 * Copyright 2013-2014 Urs Wolfer
 *
 * 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 com.urswolfer.gerrit.client.rest.http.changes;

import com.google.common.collect.Lists;
import com.google.common.truth.Truth;
import com.google.gerrit.extensions.client.ChangeStatus;
import com.google.gerrit.extensions.common.AccountInfo;
import com.google.gerrit.extensions.common.ChangeInfo;
import com.google.gerrit.extensions.common.ChangeInput;
import com.google.gson.Gson;
import com.google.gson.JsonElement;
import com.urswolfer.gerrit.client.rest.http.common.*;
import org.testng.annotations.Test;

import java.util.List;

/**
 * @author Thomas Forrer
 */
public class ChangesParserTest extends AbstractParserTest {
    private static final List<ChangeInfo> CHANGE_INFOS = Lists.newArrayList();

    static {
        AccountInfo uw = new AccountInfoBuilder().withName("Urs Wolfer").get();
        AccountInfo tf = new AccountInfoBuilder().withName("Thomas Forrer").get();
        CHANGE_INFOS.add(new ChangeInfoBuilder()
                .withId("packages%2Ftest~master~Ieabd72e73f3da0df90fd6e8cba8f6c5dd7d120df")
                .withProject("packages/test")
                .withBranch("master")
                .withChangeId("Ieabd72e73f3da0df90fd6e8cba8f6c5dd7d120df")
                .withSubject("test")
                .withStatus(ChangeStatus.NEW)
                .withCreated("2013-07-21 14:23:59.207")
                .withUpdated("2013-07-29 06:55:14.214")
                .withMergeable(false)
                .withNumber(9)
                .withOwner(uw)
                .withLabel("Code-Review", new LabelInfoBuilder().withApproved(uw).get())
                .withSortKey("002887a800000009")
                .get());
        CHANGE_INFOS.add(new ChangeInfoBuilder()
                .withId("packages%2Ftest~master~Id786826bdec0ae196737a0137ee2a67a1a294286")
                .withProject("packages/test")
                .withBranch("master")
                .withChangeId("Id786826bdec0ae196737a0137ee2a67a1a294286")
                .withSubject("test 2")
                .withStatus(ChangeStatus.NEW)
                .withCreated("2013-10-12 12:25:22.324")
                .withUpdated("2013-10-19 12:30:46.143")
                .withMergeable(false)
                .withNumber(10)
                .withOwner(uw)
                .withLabel("Code-Review", new LabelInfoBuilder().get())
                .withSortKey("0028876e0000000a")
                .get());
        CHANGE_INFOS.add(new ChangeInfoBuilder()
                .withId("packages%2Ftest~master~I71460f2975fef513a7fb485bef92dada88b88f3a")
                .withProject("packages/test")
                .withBranch("master")
                .withChangeId("I71460f2975fef513a7fb485bef92dada88b88f3a")
                .withSubject("blubber")
                .withStatus(ChangeStatus.NEW)
                .withCreated("2013-10-12 13:29:49.521")
                .withUpdated("2013-10-12 13:29:49.521")
                .withMergeable(false)
                .withNumber(11)
                .withOwner(tf)
                .withSortKey("002860490000000b")
                .get());
    }

    private final ChangesParser changesParser = new ChangesParser(getGson());

    @Test
    public void testParseChangeInfos() throws Exception {
        JsonElement jsonElement = getJsonElement("changes.json");

        List<ChangeInfo> changeInfos = changesParser.parseChangeInfos(jsonElement);
        Truth.assertThat(changeInfos.size()).isEqualTo(3);

        for (int i = 0; i < changeInfos.size(); i++) {
            ChangeInfo actual = changeInfos.get(i);
            ChangeInfo expected = CHANGE_INFOS.get(i);
            GerritAssert.assertEquals(actual, expected);
        }
    }

    @Test
    public void testParseSingleChangeInfos() throws Exception {
        JsonElement jsonElement = getJsonElement("change.json");

        List<ChangeInfo> changeInfos = changesParser.parseChangeInfos(jsonElement);

        Truth.assertThat(changeInfos.size()).isEqualTo(1);

        GerritAssert.assertEquals(changeInfos.get(0), CHANGE_INFOS.get(0));
    }

    @Test
    public void testParseSingleChangeInfo() throws Exception {
        JsonElement jsonElement = getJsonElement("change.json");

        ChangeInfo changeInfo = changesParser.parseSingleChangeInfo(jsonElement);

        GerritAssert.assertEquals(changeInfo, CHANGE_INFOS.get(0));
    }

    @Test
    public void testGenerateChangeInput()  throws Exception {
        ChangeInput changeInput = new ChangeInput();
        changeInput.project = "myProject";
        changeInput.subject = "Let's support 100% Gerrit workflow direct in browser";
        changeInput.branch = "master";
        changeInput.topic = "create-change-in-browser";
        changeInput.status = ChangeStatus.DRAFT;

        String outputForTesting = changesParser.generateChangeInput(changeInput);

        ChangeInput parsedJson = new Gson().fromJson(outputForTesting, ChangeInput.class);
        Truth.assertThat(parsedJson.project).isEqualTo(changeInput.project);
        Truth.assertThat(parsedJson.subject).isEqualTo(changeInput.subject);
        Truth.assertThat(parsedJson.topic).isEqualTo(changeInput.topic);
        Truth.assertThat(parsedJson.status).isEqualTo(changeInput.status);
    }
}