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/*
* Copyright (C) 2020 The Android Open Source Project
*
* 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.android.build.gradle.internal.services
import com.android.build.gradle.options.BooleanOption
import com.android.build.gradle.options.ProjectOptions
import com.android.build.gradle.options.StringOption
import com.google.common.truth.Truth
import kotlin.test.fail
import org.junit.Rule
import org.junit.Test
import org.mockito.Mock
import org.mockito.Mockito
import org.mockito.junit.MockitoJUnit
import org.mockito.junit.MockitoRule
/** Unit tests for [LintParallelBuildService] */
class LintParallelBuildServiceTest {
@get:Rule
val rule: MockitoRule = MockitoJUnit.rule()
@Mock
lateinit var projectOptions: ProjectOptions
@Test fun testCalculateMaxParallelUsages() {
// first test in process cases
Mockito.`when`(projectOptions.get(BooleanOption.RUN_LINT_IN_PROCESS)).thenReturn(true)
// Check normal case
Truth.assertThat(
LintParallelBuildService.calculateMaxParallelUsages(
projectOptions,
maxRuntimeMemory = 20 * GB,
totalPhysicalMemory = 40 * GB
)
).isEqualTo(15)
// Check case when there's not enough memory, but should still return 1
Truth.assertThat(
LintParallelBuildService.calculateMaxParallelUsages(
projectOptions,
maxRuntimeMemory = 0,
totalPhysicalMemory = 40 * GB
)
).isEqualTo(1)
// then test out of process cases
Mockito.`when`(projectOptions.get(BooleanOption.RUN_LINT_IN_PROCESS)).thenReturn(false)
// Check no specified lint heap size
Mockito.`when`(projectOptions.get(StringOption.LINT_HEAP_SIZE)).thenReturn(null)
Truth.assertThat(
LintParallelBuildService.calculateMaxParallelUsages(
projectOptions,
maxRuntimeMemory = 10 * GB,
totalPhysicalMemory = 40 * GB
)
).isEqualTo(2)
// Check with specified lint heap size
Mockito.`when`(projectOptions.get(StringOption.LINT_HEAP_SIZE)).thenReturn("2g")
Truth.assertThat(
LintParallelBuildService.calculateMaxParallelUsages(
projectOptions,
maxRuntimeMemory = 10 * GB,
totalPhysicalMemory = 40 * GB
)
).isEqualTo(18)
// Check case when there's not enough memory, but should still return 1
Truth.assertThat(
LintParallelBuildService.calculateMaxParallelUsages(
projectOptions,
maxRuntimeMemory = 1 * GB,
totalPhysicalMemory = 1 * GB
)
).isEqualTo(1)
// Check case when user specifies invalid lint heap size
Mockito.`when`(projectOptions.get(StringOption.LINT_HEAP_SIZE)).thenReturn("invalid")
try {
LintParallelBuildService.calculateMaxParallelUsages(
projectOptions,
maxRuntimeMemory = 1 * GB,
totalPhysicalMemory = 1 * GB
)
fail("expected RuntimeException")
} catch (e: RuntimeException) {
Truth.assertThat(e.message)
.isEqualTo(
"Failed to parse ${StringOption.LINT_HEAP_SIZE.propertyName} \"invalid\"."
)
}
}
}
private const val GB = 1024 * 1024 * 1024L
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