org.gradle.api.internal.tasks.TaskCacheabilityReasonIntegrationTest.groovy Maven / Gradle / Ivy
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/*
* Copyright 2017 the original author or authors.
*
* 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 org.gradle.api.internal.tasks
import org.gradle.api.internal.tasks.execution.ExecuteTaskBuildOperationType
import org.gradle.api.tasks.OutputDirectories
import org.gradle.api.tasks.OutputFiles
import org.gradle.integtests.fixtures.AbstractIntegrationSpec
import org.gradle.integtests.fixtures.BuildOperationsFixture
import org.gradle.integtests.fixtures.DirectoryBuildCacheFixture
import javax.annotation.Nullable
import static org.gradle.api.internal.tasks.TaskOutputCachingDisabledReasonCategory.BUILD_CACHE_DISABLED
import static org.gradle.api.internal.tasks.TaskOutputCachingDisabledReasonCategory.CACHE_IF_SPEC_NOT_SATISFIED
import static org.gradle.api.internal.tasks.TaskOutputCachingDisabledReasonCategory.DO_NOT_CACHE_IF_SPEC_SATISFIED
import static org.gradle.api.internal.tasks.TaskOutputCachingDisabledReasonCategory.NON_CACHEABLE_TREE_OUTPUT
import static org.gradle.api.internal.tasks.TaskOutputCachingDisabledReasonCategory.NOT_ENABLED_FOR_TASK
import static org.gradle.api.internal.tasks.TaskOutputCachingDisabledReasonCategory.NO_OUTPUTS_DECLARED
import static org.gradle.api.internal.tasks.TaskOutputCachingDisabledReasonCategory.OVERLAPPING_OUTPUTS
import static org.gradle.api.internal.tasks.TaskOutputCachingDisabledReasonCategory.UNKNOWN
import static org.gradle.api.internal.tasks.TaskOutputCachingDisabledReasonCategory.VALIDATION_FAILURE
class TaskCacheabilityReasonIntegrationTest extends AbstractIntegrationSpec implements DirectoryBuildCacheFixture {
def operations = new BuildOperationsFixture(executer, testDirectoryProvider)
def setup() {
buildFile """
import org.gradle.api.internal.tasks.TaskOutputCachingDisabledReasonCategory
class UnspecifiedCacheabilityTask extends DefaultTask {
@Input
String message = "Hello World"
@OutputFile
File outputFile = new File(temporaryDir, "output.txt")
@TaskAction
void generate() {
outputFile.text = message
}
}
@DisableCachingByDefault
class NotCacheableByDefault extends UnspecifiedCacheabilityTask {}
@DisableCachingByDefault(because = 'do-not-cache-by-default reason')
class NotCacheableByDefaultWithReason extends UnspecifiedCacheabilityTask {}
@CacheableTask
class Cacheable extends UnspecifiedCacheabilityTask {}
class NoOutputs extends DefaultTask {
@TaskAction
void generate() {}
}
"""
}
def "default cacheability is BUILD_CACHE_DISABLED"() {
buildFile << """
task cacheable(type: Cacheable) {}
task notCacheableByDefault(type: NotCacheableByDefault) {}
task unspecified(type: UnspecifiedCacheabilityTask) {}
task noOutputs(type: NoOutputs) {}
"""
when:
run "cacheable"
then:
assertCachingDisabledFor BUILD_CACHE_DISABLED, "Build cache is disabled"
when:
run "notCacheableByDefault"
then:
assertCachingDisabledFor BUILD_CACHE_DISABLED, "Build cache is disabled"
when:
run "unspecified"
then:
assertCachingDisabledFor BUILD_CACHE_DISABLED, "Build cache is disabled"
when:
run "noOutputs"
then:
assertCachingDisabledFor BUILD_CACHE_DISABLED, "Build cache is disabled"
}
def "cacheability for task with unspecified cacheability is NOT_ENABLED_FOR_TASK"() {
buildFile << """
task unspecified(type: UnspecifiedCacheabilityTask) {}
"""
when:
withBuildCache().run "unspecified"
then:
assertCachingDisabledFor NOT_ENABLED_FOR_TASK, "Caching has not been enabled for the task"
}
def "cacheability for a cacheable task is null"() {
buildFile << """
task cacheable(type: Cacheable) {}
"""
when:
withBuildCache().run "cacheable"
then:
assertCachingDisabledFor null, null
}
def "cacheability for a non-cacheable task is NOT_ENABLED_FOR_TASK"() {
buildFile << """
task notCacheableByDefault(type: NotCacheableByDefault) {}
"""
when:
withBuildCache().run "notCacheableByDefault"
then:
assertCachingDisabledFor NOT_ENABLED_FOR_TASK, "Caching has been disabled for the task"
}
def "cacheability for a non-cacheable task with reason is NOT_ENABLED_FOR_TASK"() {
buildFile << """
task notCacheableByDefault(type: NotCacheableByDefaultWithReason) {}
"""
when:
withBuildCache().run "notCacheableByDefault"
then:
assertCachingDisabledFor NOT_ENABLED_FOR_TASK, "do-not-cache-by-default reason"
}
def "cacheability for a cacheable task with no outputs is NO_OUTPUTS_DECLARED"() {
buildFile """
@CacheableTask
class CacheableNoOutputs extends DefaultTask {
@TaskAction
void generate() {}
}
task noOutputs(type: CacheableNoOutputs) {}
"""
when:
withBuildCache().run "noOutputs"
then:
assertCachingDisabledFor NO_OUTPUTS_DECLARED, "No outputs declared"
}
def "cacheability for a task with no outputs is NOT_ENABLED_FOR_TASK"() {
buildFile """
task noOutputs(type: NoOutputs) {}
"""
when:
withBuildCache().run "noOutputs"
then:
assertCachingDisabledFor NOT_ENABLED_FOR_TASK, "Caching has not been enabled for the task"
}
def "cacheability for a task with no actions is UNKNOWN (cacheable: #cacheable)"() {
buildFile << """
class NoActions extends DefaultTask {}
task noActions {
outputs.cacheIf { $cacheable }
}
"""
when:
withBuildCache().run "noActions"
then:
assertCachingDisabledFor UNKNOWN, "Cacheability was not determined"
where:
cacheable << [true, false]
}
def "cacheability for a task with @#annotation file tree outputs is NON_CACHEABLE_TREE_OUTPUT"() {
buildFile << """
@CacheableTask
abstract class PluralOutputs extends DefaultTask {
@$annotation
def outputFiles = [project.fileTree('build/some-dir')]
@Inject
abstract ProjectLayout getLayout()
@TaskAction
void generate() {
layout.buildDirectory.dir("some-dir").get().asFile.mkdirs()
layout.buildDirectory.file("some-dir/output.txt").get().asFile.text = "output"
}
}
task pluralOutputs(type: PluralOutputs)
"""
when:
withBuildCache().run "pluralOutputs"
then:
assertCachingDisabledFor NON_CACHEABLE_TREE_OUTPUT, "Output property 'outputFiles\$1' contains a file tree"
where:
annotation << [OutputFiles.simpleName, OutputDirectories.simpleName]
}
def "cacheability for a task with overlapping outputs is OVERLAPPING_OUTPUTS"() {
buildFile """
task cacheable(type: Cacheable)
task cacheableWithOverlap(type: Cacheable) {
outputFile = cacheable.outputFile
}
"""
when:
withBuildCache().run "cacheable", "cacheableWithOverlap"
then:
assertCachingDisabledFor null, null, ":cacheable"
assertCachingDisabledFor OVERLAPPING_OUTPUTS, "Gradle does not know how file 'build${File.separator}tmp${File.separator}cacheable${File.separator}output.txt' was created (output property 'outputFile'). Task output caching requires exclusive access to output paths to guarantee correctness (i.e. multiple tasks are not allowed to produce output in the same location).", ":cacheableWithOverlap"
}
def "cacheability for a task with a cacheIf is CACHE_IF_SPEC_NOT_SATISFIED"() {
buildFile """
task cacheable(type: Cacheable) {
outputs.cacheIf("always false") { false }
}
"""
when:
withBuildCache().run "cacheable"
then:
assertCachingDisabledFor CACHE_IF_SPEC_NOT_SATISFIED, "'always false' not satisfied"
}
def "cacheability for a task with a doNotCacheIf is DO_NOT_CACHE_IF_SPEC_SATISFIED"() {
buildFile """
task cacheable(type: Cacheable) {
outputs.doNotCacheIf("always true") { true }
}
"""
when:
withBuildCache().run "cacheable"
then:
assertCachingDisabledFor DO_NOT_CACHE_IF_SPEC_SATISFIED, "'always true' satisfied"
}
def "cacheability for a task with onlyIf is UNKNOWN"() {
buildFile """
task cacheable(type: Cacheable) {
onlyIf { false }
}
"""
when:
withBuildCache().run "cacheable"
then:
assertCachingDisabledFor UNKNOWN, "Cacheability was not determined"
}
def "cacheability for a task with no sources is UNKNOWN"() {
buildFile """
@CacheableTask
class NoSources extends UnspecifiedCacheabilityTask {
@InputFiles
@SkipWhenEmpty
FileCollection empty = project.layout.files()
}
task noSources(type: NoSources)
"""
when:
withBuildCache().run "noSources"
then:
assertCachingDisabledFor UNKNOWN, "Cacheability was not determined"
}
def "cacheability for a cacheable task that's up-to-date"() {
buildFile """
task cacheable(type: Cacheable)
"""
when:
withBuildCache().run "cacheable"
then:
executedAndNotSkipped(":cacheable")
assertCachingDisabledFor null, null
when:
withBuildCache().run "cacheable"
then:
skipped(":cacheable")
assertCachingDisabledFor null, null
}
def "cacheability for a non-cacheable task that's up-to-date"() {
buildFile """
task unspecified(type: UnspecifiedCacheabilityTask)
"""
when:
withBuildCache().run "unspecified"
then:
executedAndNotSkipped(":unspecified")
assertCachingDisabledFor NOT_ENABLED_FOR_TASK, "Caching has not been enabled for the task"
when:
withBuildCache().run "unspecified"
then:
skipped(":unspecified")
assertCachingDisabledFor NOT_ENABLED_FOR_TASK, "Caching has not been enabled for the task"
}
def "cacheability for a failing cacheable task is null"() {
buildFile """
task cacheable(type: Cacheable) {
doLast {
throw new GradleException("boom")
}
}
"""
when:
withBuildCache().fails "cacheable"
failure.assertHasCause("boom")
then:
assertCachingDisabledFor null, null
}
def "cacheability for a failing task with unspecified cacheability is NOT_ENABLED_FOR_TASK"() {
buildFile """
task failing(type: UnspecifiedCacheabilityTask) {
doLast {
throw new GradleException("boom")
}
}
"""
when:
withBuildCache().fails "failing"
failure.assertHasCause("boom")
then:
assertCachingDisabledFor NOT_ENABLED_FOR_TASK, "Caching has not been enabled for the task"
}
def "cacheability for task with disabled optimizations is FAILED_VALIDATION"() {
when:
executer.noDeprecationChecks()
buildFile """
task producer {
def outputFile = file("out.txt")
outputs.file(outputFile)
doLast {
outputFile.parentFile.mkdirs()
outputFile.text = "produced"
}
}
task consumer {
def inputFile = file("out.txt")
def outputFile = file("consumerOutput.txt")
inputs.files(inputFile)
outputs.file(outputFile)
outputs.cacheIf { true }
doLast {
outputFile.text = "consumed"
}
}
"""
then:
withBuildCache().succeeds("producer", "consumer")
assertCachingDisabledFor VALIDATION_FAILURE, "Caching has been disabled to ensure correctness. Please consult deprecation warnings for more details.", ":consumer"
}
def "cacheability for a cacheable task can be disabled via #condition"() {
buildFile << """
task cacheable(type: Cacheable) {
outputs.$condition
}
"""
when:
withBuildCache().run "cacheable"
then:
assertCachingDisabledFor expectedReason, expectedMessage
where:
condition | expectedReason | expectedMessage
"cacheIf { false }" | CACHE_IF_SPEC_NOT_SATISFIED | "'Task outputs cacheable' not satisfied"
"cacheIf('cache-if reason') { false }" | CACHE_IF_SPEC_NOT_SATISFIED | "'cache-if reason' not satisfied"
"doNotCacheIf('do-not-cache-if reason') { true }" | DO_NOT_CACHE_IF_SPEC_SATISFIED | "'do-not-cache-if reason' satisfied"
}
def "cacheability for a #taskType task can be enabled via #condition"() {
buildFile << """
task custom(type: ${taskType}) {
outputs.$condition
}
"""
when:
withBuildCache().run "custom"
then:
assertCachingDisabledFor null, null
where:
[taskType, condition] << [["UnspecifiedCacheabilityTask", "NotCacheableByDefault", "NotCacheableByDefaultWithReason"], ["cacheIf { true }", "cacheIf('cache-if reason') { true }"]].combinations()
}
private void assertCachingDisabledFor(@Nullable TaskOutputCachingDisabledReasonCategory category, @Nullable String message, @Nullable String taskPath = null) {
operations.only(ExecuteTaskBuildOperationType, {
if (taskPath && taskPath != it.details.taskPath) {
return false
}
assert it.result.cachingDisabledReasonCategory == category?.name()
assert it.result.cachingDisabledReasonMessage == message
return true
})
}
}
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