| // 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.coverageoutputgenerator; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import org.junit.Test; |
| |
| public class LcovMergerFlagsTest { |
| @Test |
| public void parseFlagsTestCoverageDirOutputFile() { |
| LcovMergerFlags flags = |
| LcovMergerFlags.parseFlags( |
| new String[] { |
| "--coverage_dir=my_dir", "--output_file=my_file", |
| }); |
| assertThat(flags.coverageDir()).isEqualTo("my_dir"); |
| assertThat(flags.outputFile()).isEqualTo("my_file"); |
| assertThat(flags.reportsFile()).isNull(); |
| assertThat(flags.filterSources()).isEmpty(); |
| } |
| |
| @Test |
| public void parseFlagsTestReportsFileOutputFile() { |
| LcovMergerFlags flags = |
| LcovMergerFlags.parseFlags( |
| new String[] { |
| "--reports_file=my_reports_file", "--output_file=my_file", |
| }); |
| assertThat(flags.reportsFile()).isEqualTo("my_reports_file"); |
| assertThat(flags.outputFile()).isEqualTo("my_file"); |
| assertThat(flags.coverageDir()).isNull(); |
| assertThat(flags.filterSources()).isEmpty(); |
| } |
| |
| @Test |
| public void parseFlagsTestReportsFileOutputFileFilterSources() { |
| LcovMergerFlags flags = |
| LcovMergerFlags.parseFlags( |
| new String[] { |
| "--reports_file=my_reports_file", |
| "--output_file=my_file", |
| "--filter_sources=first_filter" |
| }); |
| assertThat(flags.reportsFile()).isEqualTo("my_reports_file"); |
| assertThat(flags.outputFile()).isEqualTo("my_file"); |
| assertThat(flags.coverageDir()).isNull(); |
| assertThat(flags.filterSources()).containsExactly("first_filter"); |
| } |
| |
| @Test |
| public void parseFlagsTestReportsFileOutputFileMultipleFilterSources() { |
| LcovMergerFlags flags = |
| LcovMergerFlags.parseFlags( |
| new String[] { |
| "--reports_file=my_reports_file", |
| "--output_file=my_file", |
| "--filter_sources=first_filter", |
| "--filter_sources=second_filter" |
| }); |
| assertThat(flags.reportsFile()).isEqualTo("my_reports_file"); |
| assertThat(flags.outputFile()).isEqualTo("my_file"); |
| assertThat(flags.coverageDir()).isNull(); |
| assertThat(flags.filterSources()).containsExactly("first_filter", "second_filter"); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void parseFlagsTestCoverageDirAndReportsFile() { |
| LcovMergerFlags.parseFlags( |
| new String[] {"--reports_file=my_reports_file", "--coverage_dir=my_coverage_dir"}); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void parseFlagsTestEmptyFlags() { |
| LcovMergerFlags.parseFlags(new String[] {}); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void parseFlagsTestNoOutputFile() { |
| LcovMergerFlags.parseFlags( |
| new String[] { |
| "--reports_file=my_reports_file", |
| }); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void parseFlagsTestUnknownFlag() { |
| LcovMergerFlags.parseFlags( |
| new String[] { |
| "--fake_flag=my_reports_file", |
| }); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void parseFlagsTestInvalidFlagValue() { |
| LcovMergerFlags.parseFlags( |
| new String[] { |
| "--reports_file", "--output_file=my_file", |
| }); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void parseFlagsTestInvalidFlagValueWithoutDashes() { |
| LcovMergerFlags.parseFlags( |
| new String[] { |
| "reports_file", "--output_file=my_file", |
| }); |
| } |
| } |