// Copyright (C) 2017 The Android Open Source Project
//
// 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.googlesource.gerrit.plugins.its.base.util;

import static org.easymock.EasyMock.expect;

import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import com.google.gerrit.extensions.config.FactoryModule;
import com.google.gerrit.reviewdb.client.Change.Status;
import com.google.gerrit.server.data.AccountAttribute;
import com.google.gerrit.server.data.ApprovalAttribute;
import com.google.gerrit.server.data.ChangeAttribute;
import com.google.gerrit.server.data.PatchSetAttribute;
import com.google.gerrit.server.data.RefUpdateAttribute;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.googlesource.gerrit.plugins.its.base.its.ItsFacade;
import com.googlesource.gerrit.plugins.its.base.testutil.LoggingMockingTestCase;
import com.googlesource.gerrit.plugins.its.base.workflow.Property;
import java.util.Set;

public class PropertyAttributeExtractorTest extends LoggingMockingTestCase {
  private Injector injector;

  private ItsFacade facade;
  private Property.Factory propertyFactory;

  public void testAccountAttributeNull() {
    replayMocks();

    PropertyAttributeExtractor extractor = injector.getInstance(PropertyAttributeExtractor.class);

    Set<Property> actual = extractor.extractFrom(null, "prefix");

    Set<Property> expected = Sets.newHashSet();

    assertEquals("Properties do not match", expected, actual);
  }

  public void testAccountAttribute() {
    AccountAttribute accountAttribute = new AccountAttribute();
    accountAttribute.email = "testEmail";
    accountAttribute.name = "testName";
    accountAttribute.username = "testUsername";

    Property propertyEmail = createMock(Property.class);
    expect(propertyFactory.create("prefixEmail", "testEmail")).andReturn(propertyEmail);

    Property propertyName = createMock(Property.class);
    expect(propertyFactory.create("prefixName", "testName")).andReturn(propertyName);

    Property propertyUsername = createMock(Property.class);
    expect(propertyFactory.create("prefixUsername", "testUsername")).andReturn(propertyUsername);

    replayMocks();

    PropertyAttributeExtractor extractor = injector.getInstance(PropertyAttributeExtractor.class);

    Set<Property> actual = extractor.extractFrom(accountAttribute, "prefix");

    Set<Property> expected = Sets.newHashSet();
    expected.add(propertyEmail);
    expected.add(propertyName);
    expected.add(propertyUsername);
    assertEquals("Properties do not match", expected, actual);
  }

  public void testChangeAttribute() {
    AccountAttribute owner = new AccountAttribute();
    owner.email = "testEmail";
    owner.name = "testName";
    owner.username = "testUsername";

    ChangeAttribute changeAttribute = new ChangeAttribute();
    changeAttribute.branch = "testBranch";
    changeAttribute.topic = "testTopic";
    changeAttribute.subject = "testSubject";
    changeAttribute.id = "testId";
    changeAttribute.number = 4711;
    changeAttribute.url = "http://www.example.org/test";
    changeAttribute.owner = owner;
    changeAttribute.commitMessage = "Commit Message";

    Property propertyBranch = createMock(Property.class);
    expect(propertyFactory.create("branch", "testBranch")).andReturn(propertyBranch);

    Property propertyTopic = createMock(Property.class);
    expect(propertyFactory.create("topic", "testTopic")).andReturn(propertyTopic);

    Property propertySubject = createMock(Property.class);
    expect(propertyFactory.create("subject", "testSubject")).andReturn(propertySubject);

    Property propertyEscapedSubject = createMock(Property.class);
    expect(propertyFactory.create("escapedSubject", "testSubject"))
        .andReturn(propertyEscapedSubject);

    Property propertyId = createMock(Property.class);
    expect(propertyFactory.create("changeId", "testId")).andReturn(propertyId);

    Property propertyNumber = createMock(Property.class);
    expect(propertyFactory.create("changeNumber", "4711")).andReturn(propertyNumber);

    Property propertyUrl = createMock(Property.class);
    expect(propertyFactory.create("changeUrl", "http://www.example.org/test"))
        .andReturn(propertyUrl);

    Property propertyStatus = createMock(Property.class);
    expect(propertyFactory.create("status", null)).andReturn(propertyStatus);

    Property propertyEmail = createMock(Property.class);
    expect(propertyFactory.create("ownerEmail", "testEmail")).andReturn(propertyEmail);

    Property propertyName = createMock(Property.class);
    expect(propertyFactory.create("ownerName", "testName")).andReturn(propertyName);

    Property propertyUsername = createMock(Property.class);
    expect(propertyFactory.create("ownerUsername", "testUsername")).andReturn(propertyUsername);

    Property propertyCommitMessage = createMock(Property.class);
    expect(propertyFactory.create("commitMessage", "Commit Message"))
        .andReturn(propertyCommitMessage);

    Property propertyFormatChangeUrl = createMock(Property.class);
    expect(propertyFactory.create("formatChangeUrl", "http://www.example.org/test"))
        .andReturn(propertyFormatChangeUrl);

    expect(facade.createLinkForWebui("http://www.example.org/test", "http://www.example.org/test"))
        .andReturn("http://www.example.org/test");

    replayMocks();

    PropertyAttributeExtractor extractor = injector.getInstance(PropertyAttributeExtractor.class);

    Set<Property> actual = extractor.extractFrom(changeAttribute);

    Set<Property> expected = Sets.newHashSet();
    expected.add(propertyBranch);
    expected.add(propertyTopic);
    expected.add(propertySubject);
    expected.add(propertyEscapedSubject);
    expected.add(propertyId);
    expected.add(propertyNumber);
    expected.add(propertyUrl);
    expected.add(propertyStatus);
    expected.add(propertyEmail);
    expected.add(propertyName);
    expected.add(propertyUsername);
    expected.add(propertyCommitMessage);
    expected.add(propertyFormatChangeUrl);
    assertEquals("Properties do not match", expected, actual);
  }

  public void testChangeAttributeFull() {
    AccountAttribute owner = new AccountAttribute();
    owner.email = "testEmail";
    owner.name = "testName";
    owner.username = "testUsername";

    ChangeAttribute changeAttribute = new ChangeAttribute();
    changeAttribute.branch = "testBranch";
    changeAttribute.topic = "testTopic";
    changeAttribute.subject = "testSubject";
    changeAttribute.id = "testId";
    changeAttribute.number = 4711;
    changeAttribute.url = "http://www.example.org/test";
    changeAttribute.status = Status.ABANDONED;
    changeAttribute.owner = owner;
    changeAttribute.commitMessage = "Commit Message";

    Property propertyBranch = createMock(Property.class);
    expect(propertyFactory.create("branch", "testBranch")).andReturn(propertyBranch);

    Property propertyTopic = createMock(Property.class);
    expect(propertyFactory.create("topic", "testTopic")).andReturn(propertyTopic);

    Property propertySubject = createMock(Property.class);
    expect(propertyFactory.create("subject", "testSubject")).andReturn(propertySubject);

    Property propertyEscapedSubject = createMock(Property.class);
    expect(propertyFactory.create("escapedSubject", "testSubject"))
        .andReturn(propertyEscapedSubject);

    Property propertyId = createMock(Property.class);
    expect(propertyFactory.create("changeId", "testId")).andReturn(propertyId);

    Property propertyNumber = createMock(Property.class);
    expect(propertyFactory.create("changeNumber", "4711")).andReturn(propertyNumber);

    Property propertyUrl = createMock(Property.class);
    expect(propertyFactory.create("changeUrl", "http://www.example.org/test"))
        .andReturn(propertyUrl);

    Property propertyStatus = createMock(Property.class);
    expect(propertyFactory.create("status", "ABANDONED")).andReturn(propertyStatus);

    Property propertyEmail = createMock(Property.class);
    expect(propertyFactory.create("ownerEmail", "testEmail")).andReturn(propertyEmail);

    Property propertyName = createMock(Property.class);
    expect(propertyFactory.create("ownerName", "testName")).andReturn(propertyName);

    Property propertyUsername = createMock(Property.class);
    expect(propertyFactory.create("ownerUsername", "testUsername")).andReturn(propertyUsername);

    Property propertyCommitMessage = createMock(Property.class);
    expect(propertyFactory.create("commitMessage", "Commit Message"))
        .andReturn(propertyCommitMessage);

    Property propertyFormatChangeUrl = createMock(Property.class);
    expect(propertyFactory.create("formatChangeUrl", "http://www.example.org/test"))
        .andReturn(propertyFormatChangeUrl);

    expect(facade.createLinkForWebui("http://www.example.org/test", "http://www.example.org/test"))
        .andReturn("http://www.example.org/test");

    replayMocks();

    PropertyAttributeExtractor extractor = injector.getInstance(PropertyAttributeExtractor.class);

    Set<Property> actual = extractor.extractFrom(changeAttribute);

    Set<Property> expected = Sets.newHashSet();
    expected.add(propertyBranch);
    expected.add(propertyTopic);
    expected.add(propertySubject);
    expected.add(propertyEscapedSubject);
    expected.add(propertyId);
    expected.add(propertyNumber);
    expected.add(propertyUrl);
    expected.add(propertyStatus);
    expected.add(propertyEmail);
    expected.add(propertyName);
    expected.add(propertyUsername);
    expected.add(propertyCommitMessage);
    expected.add(propertyFormatChangeUrl);
    assertEquals("Properties do not match", expected, actual);
  }

  public void testPatchSetAttribute() {
    AccountAttribute uploader = new AccountAttribute();
    uploader.email = "testEmail1";
    uploader.name = "testName1";
    uploader.username = "testUsername1";

    AccountAttribute author = new AccountAttribute();
    author.email = "testEmail2";
    author.name = "testName2";
    author.username = "testUsername2";

    PatchSetAttribute patchSetAttribute = new PatchSetAttribute();
    patchSetAttribute.revision = "1234567891123456789212345678931234567894";
    patchSetAttribute.number = 42;
    patchSetAttribute.ref = "testRef";
    patchSetAttribute.createdOn = 1234567890L;
    patchSetAttribute.parents = Lists.newArrayList("parent1", "parent2");
    patchSetAttribute.sizeDeletions = 7;
    patchSetAttribute.sizeInsertions = 12;
    patchSetAttribute.uploader = uploader;
    patchSetAttribute.author = author;

    Property propertyRevision = createMock(Property.class);
    expect(propertyFactory.create("revision", "1234567891123456789212345678931234567894"))
        .andReturn(propertyRevision);

    Property propertyNumber = createMock(Property.class);
    expect(propertyFactory.create("patchSetNumber", "42")).andReturn(propertyNumber);

    Property propertyRef = createMock(Property.class);
    expect(propertyFactory.create("ref", "testRef")).andReturn(propertyRef);

    Property propertyCreatedOn = createMock(Property.class);
    expect(propertyFactory.create("createdOn", "1234567890")).andReturn(propertyCreatedOn);

    Property propertyParents = createMock(Property.class);
    expect(propertyFactory.create("parents", "[parent1, parent2]")).andReturn(propertyParents);

    Property propertyDeletions = createMock(Property.class);
    expect(propertyFactory.create("deletions", "7")).andReturn(propertyDeletions);

    Property propertyInsertions = createMock(Property.class);
    expect(propertyFactory.create("insertions", "12")).andReturn(propertyInsertions);

    Property propertyUploaderEmail = createMock(Property.class);
    expect(propertyFactory.create("uploaderEmail", "testEmail1")).andReturn(propertyUploaderEmail);

    Property propertyUploaderName = createMock(Property.class);
    expect(propertyFactory.create("uploaderName", "testName1")).andReturn(propertyUploaderName);

    Property propertyUploaderUsername = createMock(Property.class);
    expect(propertyFactory.create("uploaderUsername", "testUsername1"))
        .andReturn(propertyUploaderUsername);

    Property propertyAuthorEmail = createMock(Property.class);
    expect(propertyFactory.create("authorEmail", "testEmail2")).andReturn(propertyAuthorEmail);

    Property propertyAuthorName = createMock(Property.class);
    expect(propertyFactory.create("authorName", "testName2")).andReturn(propertyAuthorName);

    Property propertyAuthorUsername = createMock(Property.class);
    expect(propertyFactory.create("authorUsername", "testUsername2"))
        .andReturn(propertyAuthorUsername);

    replayMocks();

    PropertyAttributeExtractor extractor = injector.getInstance(PropertyAttributeExtractor.class);

    Set<Property> actual = extractor.extractFrom(patchSetAttribute);

    Set<Property> expected = Sets.newHashSet();
    expected.add(propertyRevision);
    expected.add(propertyNumber);
    expected.add(propertyRef);
    expected.add(propertyCreatedOn);
    expected.add(propertyParents);
    expected.add(propertyDeletions);
    expected.add(propertyInsertions);
    expected.add(propertyUploaderEmail);
    expected.add(propertyUploaderName);
    expected.add(propertyUploaderUsername);
    expected.add(propertyAuthorEmail);
    expected.add(propertyAuthorName);
    expected.add(propertyAuthorUsername);
    assertEquals("Properties do not match", expected, actual);
  }

  public void testRefUpdateAttribute() {
    RefUpdateAttribute refUpdateAttribute = new RefUpdateAttribute();
    refUpdateAttribute.newRev = "1234567891123456789212345678931234567894";
    refUpdateAttribute.oldRev = "9876543211987654321298765432139876543214";
    refUpdateAttribute.refName = "testRef";

    Property propertyRevision = createMock(Property.class);
    expect(propertyFactory.create("revision", "1234567891123456789212345678931234567894"))
        .andReturn(propertyRevision);

    Property propertyRevisionOld = createMock(Property.class);
    expect(propertyFactory.create("revisionOld", "9876543211987654321298765432139876543214"))
        .andReturn(propertyRevisionOld);

    Property propertyRef = createMock(Property.class);
    expect(propertyFactory.create("ref", "testRef")).andReturn(propertyRef);

    replayMocks();

    PropertyAttributeExtractor extractor = injector.getInstance(PropertyAttributeExtractor.class);

    Set<Property> actual = extractor.extractFrom(refUpdateAttribute);

    Set<Property> expected = Sets.newHashSet();
    expected.add(propertyRevision);
    expected.add(propertyRevisionOld);
    expected.add(propertyRef);
    assertEquals("Properties do not match", expected, actual);
  }

  public void testApprovalAttribute() {
    ApprovalAttribute approvalAttribute = new ApprovalAttribute();
    approvalAttribute.type = "TestType";
    approvalAttribute.value = "TestValue";

    Property propertyApproval = createMock(Property.class);
    expect(propertyFactory.create("approvalTestType", "TestValue")).andReturn(propertyApproval);

    replayMocks();

    PropertyAttributeExtractor extractor = injector.getInstance(PropertyAttributeExtractor.class);

    Set<Property> actual = extractor.extractFrom(approvalAttribute);

    Set<Property> expected = Sets.newHashSet();
    expected.add(propertyApproval);
    assertEquals("Properties do not match", expected, actual);
  }

  public void testApprovalAttributeWithDash() {
    ApprovalAttribute approvalAttribute = new ApprovalAttribute();
    approvalAttribute.type = "Test-Type";
    approvalAttribute.value = "TestValue";

    Property propertyApproval = createMock(Property.class);
    expect(propertyFactory.create("approvalTestType", "TestValue")).andReturn(propertyApproval);

    replayMocks();

    PropertyAttributeExtractor extractor = injector.getInstance(PropertyAttributeExtractor.class);

    Set<Property> actual = extractor.extractFrom(approvalAttribute);

    Set<Property> expected = Sets.newHashSet();
    expected.add(propertyApproval);
    assertEquals("Properties do not match", expected, actual);
  }

  @Override
  public void setUp() throws Exception {
    super.setUp();
    injector = Guice.createInjector(new TestModule());
  }

  private class TestModule extends FactoryModule {
    @Override
    protected void configure() {
      facade = createMock(ItsFacade.class);
      bind(ItsFacade.class).toInstance(facade);
      propertyFactory = createMock(Property.Factory.class);
      bind(Property.Factory.class).toInstance(propertyFactory);
    }
  }
}