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// Copyright 2017 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.analysis.platform;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.testing.EqualsTester;
import com.google.devtools.build.lib.analysis.util.BuildViewTestCase;
import com.google.devtools.build.lib.events.Location;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests of platform providers. */
@RunWith(JUnit4.class)
public class PlatformProvidersTest extends BuildViewTestCase {
@Rule public ExpectedException expectedException = ExpectedException.none();
@Test
public void constraintSetting_equalsTester() {
new EqualsTester()
.addEqualityGroup(
ConstraintSettingInfo.create(makeLabel("//constraint:basic")),
ConstraintSettingInfo.create(makeLabel("//constraint:basic")))
.addEqualityGroup(ConstraintSettingInfo.create(makeLabel("//constraint:other")))
.testEquals();
}
@Test
public void constraintValue_equalsTester() {
ConstraintSettingInfo setting1 = ConstraintSettingInfo.create(makeLabel("//constraint:basic"));
ConstraintSettingInfo setting2 = ConstraintSettingInfo.create(makeLabel("//constraint:other"));
new EqualsTester()
.addEqualityGroup(
// Base case.
ConstraintValueInfo.create(setting1, makeLabel("//constraint:value")),
ConstraintValueInfo.create(setting1, makeLabel("//constraint:value")))
.addEqualityGroup(
// Different label.
ConstraintValueInfo.create(setting1, makeLabel("//constraint:otherValue")))
.addEqualityGroup(
// Different setting.
ConstraintValueInfo.create(setting2, makeLabel("//constraint:ovalue")))
.testEquals();
}
@Test
public void platformInfo_overlappingConstraintsError() throws Exception {
ConstraintSettingInfo setting = ConstraintSettingInfo.create(makeLabel("//constraint:basic"));
ConstraintValueInfo value1 = ConstraintValueInfo.create(setting, makeLabel("//constraint:foo"));
ConstraintValueInfo value2 = ConstraintValueInfo.create(setting, makeLabel("//constraint:bar"));
PlatformInfo.Builder builder =
PlatformInfo.builder().addConstraint(value1).addConstraint(value2);
expectedException.expect(PlatformInfo.DuplicateConstraintException.class);
expectedException.expectMessage(
"Duplicate constraint_values for constraint_setting //constraint:basic: "
+ "//constraint:foo, //constraint:bar");
builder.build();
}
@Test
public void platformInfo_equalsTester() throws Exception {
ConstraintSettingInfo setting1 = ConstraintSettingInfo.create(makeLabel("//constraint:basic"));
ConstraintSettingInfo setting2 = ConstraintSettingInfo.create(makeLabel("//constraint:other"));
ConstraintValueInfo value1 =
ConstraintValueInfo.create(setting1, makeLabel("//constraint:value1"));
ConstraintValueInfo value2 =
ConstraintValueInfo.create(setting2, makeLabel("//constraint:value2"));
ConstraintValueInfo value3 =
ConstraintValueInfo.create(setting2, makeLabel("//constraint:value3"));
new EqualsTester()
.addEqualityGroup(
// Base case.
PlatformInfo.builder().addConstraint(value1).addConstraint(value2).build(),
PlatformInfo.builder().addConstraint(value1).addConstraint(value2).build(),
PlatformInfo.builder()
.addConstraint(value1)
.addConstraint(value2)
.addRemoteExecutionProperty("key", "val") // execution properties are ignored.
.build())
.addEqualityGroup(
// Extra constraint.
PlatformInfo.builder().addConstraint(value1).addConstraint(value3).build())
.addEqualityGroup(
// Missing constraint.
PlatformInfo.builder().addConstraint(value1).build())
.testEquals();
}
@Test
public void toolchainInfo_equalsTester() throws Exception {
ConstraintSettingInfo setting1 = ConstraintSettingInfo.create(makeLabel("//constraint:basic"));
ConstraintSettingInfo setting2 = ConstraintSettingInfo.create(makeLabel("//constraint:other"));
ConstraintValueInfo value1 =
ConstraintValueInfo.create(setting1, makeLabel("//constraint:value1"));
ConstraintValueInfo value2 =
ConstraintValueInfo.create(setting2, makeLabel("//constraint:value2"));
ConstraintValueInfo value3 =
ConstraintValueInfo.create(setting2, makeLabel("//constraint:value3"));
new EqualsTester()
.addEqualityGroup(
// Base case.
new ToolchainInfo(
ImmutableList.of(value1, value2),
ImmutableList.of(value1, value3),
ImmutableMap.<String, Object>of("foo", "val1", "bar", "val2"),
Location.BUILTIN),
new ToolchainInfo(
ImmutableList.of(value1, value2),
ImmutableList.of(value1, value3),
ImmutableMap.<String, Object>of("foo", "val1", "bar", "val2"),
Location.BUILTIN))
.addEqualityGroup(
// Different target constraints.
new ToolchainInfo(
ImmutableList.of(value1, value2),
ImmutableList.of(value1, value2),
ImmutableMap.<String, Object>of("foo", "val1", "bar", "val2"),
Location.BUILTIN))
.addEqualityGroup(
// Different data.
new ToolchainInfo(
ImmutableList.of(value1, value2),
ImmutableList.of(value1, value3),
ImmutableMap.<String, Object>of("foo", "val1", "bar", "val3"),
Location.BUILTIN))
.testEquals();
}
}
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