lucene/gradle/testing/fail-on-no-tests.gradle

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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
// If we run the test task with a filter we want to fail if no test actually ran (everything was excluded).
configure(allprojects) {
plugins.withType(JavaPlugin) {
test {
filter {
failOnNoMatchingTests = false
}
}
}
}
gradle.taskGraph.whenReady { graph ->
def args = gradle.startParameter.taskNames
def filters = args.findAll({ arg ->
return arg == /--tests/
})
// Only apply the check if we are actually filtering.
if (!filters.isEmpty()) {
def testTasks = graph.allTasks.findAll { task -> task instanceof Test }
// ... and there are some test tasks in the execution graph.
if (!testTasks.isEmpty()) {
def executedTests = 0
def executedTasks = 0
testTasks.each { task ->
task.doFirst {
executedTasks++
}
task.afterSuite { desc, result ->
executedTests += result.testCount
}
}
// After the build is finished, check the test count.
gradle.buildFinished {
if (executedTests == 0 && executedTasks > 0) {
throw new GradleException("No tests found for the given filters?")
}
}
}
}
}