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// 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.lib.actions;
import static com.google.common.truth.Truth.assertThat;
import static com.google.devtools.build.lib.actions.SingleStringArgFormatter.format;
import static com.google.devtools.build.lib.actions.SingleStringArgFormatter.isValid;
import com.google.devtools.build.lib.testutil.MoreAsserts;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link SingleStringArgFormatter} */
@RunWith(JUnit4.class)
public class SingleStringArgFormatterTest {
@Test
public void testValidate() {
assertThat(isValid("hello %s")).isTrue();
assertThat(isValid("%s hello")).isTrue();
assertThat(isValid("hello %%s")).isFalse();
assertThat(isValid("hello %%s %s")).isTrue();
assertThat(isValid("hello %s %%s")).isTrue();
assertThat(isValid("hello %s %s")).isFalse();
assertThat(isValid("%s hello %s")).isFalse();
assertThat(isValid("hello %")).isFalse();
assertThat(isValid("hello %f")).isFalse();
assertThat(isValid("hello %s %f")).isFalse();
assertThat(isValid("hello %s %")).isFalse();
}
@Test
public void testFormat() {
assertThat(format("hello %s", "world")).isEqualTo("hello world");
assertThat(format("%s hello", "world")).isEqualTo("world hello");
assertThat(format("hello %s, hello", "world")).isEqualTo("hello world, hello");
assertThat(format("hello %s, hello", "world")).isEqualTo("hello world, hello");
assertThat(format("hello %%s %s", "world")).isEqualTo("hello %%s world");
MoreAsserts.assertThrows(IllegalArgumentException.class, () -> format("hello", "hello"));
MoreAsserts.assertThrows(IllegalArgumentException.class, () -> format("hello %s %s", "hello"));
}
}
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