/*
* 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.hamcrest.Matchers.containsString;
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.google.common.base.Joiner;
import java.io.IOException;
import org.junit.Rule;
import org.junit.Test;
/** Integration test for the {@code buck build} command with no arguments. */
public class BuildWithNoTargetSpecifiedIntegrationTest {
@Rule public TemporaryPaths temporaryFolder = new TemporaryPaths();
@Test
public void testBuckBuildWithoutTarget() throws IOException {
ProjectWorkspace workspace =
TestDataHelper.createProjectWorkspaceForScenario(
this, "project_with_no_alias", temporaryFolder);
workspace.setUp();
ProcessResult result = workspace.runBuckCommand("build");
result.assertFailure("buck build should exit with an error.");
assertThat(
"`buck build` should display an error message if no targets are provided.",
result.getStderr(),
containsString("BUILD FAILED: Must specify at least one build target.\n"));
}
@Test
public void testBuckBuildWithoutTargetWithSingleAliasConfigured() throws IOException {
ProjectWorkspace workspace =
TestDataHelper.createProjectWorkspaceForScenario(
this, "project_with_one_alias", temporaryFolder);
workspace.setUp();
ProcessResult result = workspace.runBuckCommand("build");
result.assertFailure("buck build should exit with an error.");
assertThat(
"`buck build` should suggest the alias found in .buckconfig as a target.",
result.getStderr(),
containsString(
Joiner.on('\n')
.join(
"BUILD FAILED: Must specify at least one build target.",
"Try building one of the following targets:",
"myapp")
+ '\n'));
}
/**
* Ensure that if there are multiple aliases (but less than ten) they are all displayed as targets
* in the order specified in .buckconfig.
*/
@Test
public void testBuckBuildWithoutTargetWithUnderTenAliasesConfigured() throws IOException {
ProjectWorkspace workspace =
TestDataHelper.createProjectWorkspaceForScenario(
this, "project_with_five_aliases", temporaryFolder);
workspace.setUp();
ProcessResult result = workspace.runBuckCommand("build");
result.assertFailure("buck build should exit with an error.");
assertThat(
Joiner.on(' ')
.join(
"`buck build` should suggest the five aliases found in .buckconfig",
"(in the order in which they are listed in) as targets."),
result.getStderr(),
containsString(
Joiner.on('\n')
.join(
"BUILD FAILED: Must specify at least one build target.",
"Try building one of the following targets:",
"myapp my_app mi_app mon_app mein_app")
+ '\n'));
}
/**
* Ensure that if there are more than ten aliases only the first ten (based on the order specified
* in .buckconfig) are displayed as targets.
*/
@Test
public void testBuckBuildWithoutTargetWithOverTenAliasesConfigured() throws IOException {
ProjectWorkspace workspace =
TestDataHelper.createProjectWorkspaceForScenario(
this, "project_with_fifteen_aliases", temporaryFolder);
workspace.setUp();
ProcessResult result = workspace.runBuckCommand("build");
result.assertFailure("buck build should exit with an error.");
assertThat(
Joiner.on(' ')
.join(
"`buck build` should suggest the first ten aliases found in .buckconfig",
"(in the order in which they are listed in) as targets."),
result.getStderr(),
containsString(
Joiner.on('\n')
.join(
"BUILD FAILED: Must specify at least one build target.",
"Try building one of the following targets:",
"myapp my_app mi_app mon_app mein_app alias0 alias1 alias2 alias3 alias4")
+ '\n'));
}
}