/*
 * Copyright 2013-present Facebook, 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 com.facebook.buck.cli;

import static org.junit.Assert.assertThat;

import com.facebook.buck.testutil.integration.ProjectWorkspace;
import com.facebook.buck.testutil.integration.ProjectWorkspace.ProcessResult;
import com.facebook.buck.testutil.integration.TemporaryPaths;
import com.facebook.buck.testutil.integration.TestDataHelper;
import com.facebook.buck.util.MoreStringsForTests;
import java.io.IOException;
import org.junit.Rule;
import org.junit.Test;

public class AuditRulesCommandIntegrationTest {

  @Rule public TemporaryPaths tmp = new TemporaryPaths();

  @Test
  public void testBuckAuditRules() throws IOException {
    ProjectWorkspace workspace =
        TestDataHelper.createProjectWorkspaceForScenario(this, "audit_rules", tmp);
    workspace.setUp();

    // Print all of the rules in a file.
    ProcessResult result1 = workspace.runBuckCommand("audit", "rules", "example/BUCK");
    result1.assertSuccess();
    assertThat(
        result1.getStdout(),
        MoreStringsForTests.equalToIgnoringPlatformNewlines(
            workspace.getFileContents("stdout.all")));

    // Print all of the rules filtered by type.
    ProcessResult result2 =
        workspace.runBuckCommand("audit", "rules", "--type", "genrule", "example/BUCK");
    result2.assertSuccess();
    assertThat(
        result2.getStdout(),
        MoreStringsForTests.equalToIgnoringPlatformNewlines(
            workspace.getFileContents("stdout.genrule")));

    // Print all of the rules using multiple filters.
    ProcessResult result3 =
        workspace.runBuckCommand(
            "audit", "rules", "-t", "genrule", "-t", "keystore", "example/BUCK");
    result3.assertSuccess();
    assertThat(
        result3.getStdout(),
        MoreStringsForTests.equalToIgnoringPlatformNewlines(
            workspace.getFileContents("stdout.all")));
  }

  @Test
  public void testBuckAuditRulesJsonOutput() throws IOException {
    ProjectWorkspace workspace =
        TestDataHelper.createProjectWorkspaceForScenario(this, "audit_rules", tmp);
    workspace.setUp();

    // Print all of the rules in a file.
    ProcessResult result1 = workspace.runBuckCommand("audit", "rules", "--json", "example/BUCK");
    result1.assertSuccess();
    assertThat(
        result1.getStdout(),
        MoreStringsForTests.equalToIgnoringPlatformNewlines(
            workspace.getFileContents("stdout.all.json")));

    // Print all of the rules filtered by type.
    ProcessResult result2 =
        workspace.runBuckCommand("audit", "rules", "--type", "genrule", "--json", "example/BUCK");
    result2.assertSuccess();
    assertThat(
        result2.getStdout(),
        MoreStringsForTests.equalToIgnoringPlatformNewlines(
            workspace.getFileContents("stdout.genrule.json")));
  }

  @Test
  public void auditRulesRespectConfigs() throws IOException {
    ProjectWorkspace workspace =
        TestDataHelper.createProjectWorkspaceForScenario(this, "audit_rules_respect_configs", tmp);
    workspace.setUp();
    ProcessResult result1 =
        workspace.runBuckCommand("audit", "rules", "example/BUCK", "-c", "test.config=bar");
    result1.assertSuccess();
    assertThat(
        result1.getStdout(),
        MoreStringsForTests.equalToIgnoringPlatformNewlines(
            workspace.getFileContents("stdout.all")));
  }
}