diff options
Diffstat (limited to 'src/java_tools/import_deps_checker/javatests/com/google')
2 files changed, 55 insertions, 0 deletions
diff --git a/src/java_tools/import_deps_checker/javatests/com/google/devtools/build/importdeps/BUILD b/src/java_tools/import_deps_checker/javatests/com/google/devtools/build/importdeps/BUILD index da4b1a9c55..19a70eb328 100644 --- a/src/java_tools/import_deps_checker/javatests/com/google/devtools/build/importdeps/BUILD +++ b/src/java_tools/import_deps_checker/javatests/com/google/devtools/build/importdeps/BUILD @@ -205,3 +205,14 @@ create_golden_test( rt_jar = "@local_jdk//:jre/lib/rt.jar", testdata_pkg = "//src/java_tools/import_deps_checker/javatests/com/google/devtools/build/importdeps/testdata", ) + +java_test( + name = "MainTest", + srcs = ["MainTest.java"], + deps = [ + "//third_party:junit4", + "//third_party:truth", + "//third_party/bazel/src/java_tools/import_deps_checker/java/com/google/devtools/build/importdeps:main", + "//third_party/bazel/src/test/java/com/google/devtools/build/lib/testutil", + ], +) diff --git a/src/java_tools/import_deps_checker/javatests/com/google/devtools/build/importdeps/MainTest.java b/src/java_tools/import_deps_checker/javatests/com/google/devtools/build/importdeps/MainTest.java new file mode 100644 index 0000000000..e5bcb446e1 --- /dev/null +++ b/src/java_tools/import_deps_checker/javatests/com/google/devtools/build/importdeps/MainTest.java @@ -0,0 +1,44 @@ +// Copyright 2018 The Bazel Authors. All rights reserved. +// +// 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.google.devtools.build.importdeps; + +import static com.google.common.truth.Truth.assertThat; +import static com.google.devtools.build.lib.testutil.MoreAsserts.assertThrows; + +import java.nio.file.Path; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.TemporaryFolder; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +@RunWith(JUnit4.class) +public final class MainTest { + + @Rule public final TemporaryFolder tempFolder = new TemporaryFolder(); + + @Test + public void usage() throws Exception { + Path lib = tempFolder.newFile("lib.jar").toPath(); + Path in = tempFolder.newFile("in.jar").toPath(); + IllegalArgumentException thrown = + assertThrows( + IllegalArgumentException.class, + () -> + Main.parseCommandLineOptions( + new String[] {"--classpath_entry", lib.toString(), "--input", in.toString()})); + assertThat(thrown).hasMessageThat().contains("--output"); + } +} |