DeprecationLogger.deprecateMethod(TestReport.class, "reportOn(Object...)").replaceWith("testResults")
                .withAdvice("invoke getTestResults().from(Object...) instead, passing references to Test#getBinaryResultsDirectory() as arguments.")
                .willBeRemovedInGradle9()
                .withDslReference(TestReport.class, "testResults")
                .nagUser();

Laura Kassovic <******@****.***> 1701107622 -0800

        skipped ":testReport"
    }

    def "test report task is skipped when there are no results"() {
        given:
        buildFile << """
            ${junitSetup}
            tasks.register('testReport', TestReport) {
                testResults.from(tasks.named('test', Test))
                destinationDirectory = reporting.baseDirectory.dir('tr')
            }
        """

        when:

        this.name = name;
        reportTask = tasks.register(name, TestReport.class, new Action<TestReport>() {
            @Override
            public void execute(TestReport task) {
                task.setGroup(LifecycleBasePlugin.VERIFICATION_GROUP);
                task.setDescription("Generates aggregated test report.");
            }
        });
    }

    @Override
    public String getName() {
        return name;
    }

        }
    }
}

dependencies {
    testReportData project(':core')
    testReportData project(':util')
}

tasks.register('testReport', TestReport) {
    destinationDirectory = reporting.baseDirectory.dir('allTests')
    // Use test results from testReportData configuration
    testResults.from(configurations.testReportData)
}

        attribute(DocsType.DOCS_TYPE_ATTRIBUTE, objects.named("test-report-data"))
    }
}

dependencies {
    testReportData(project(":core"))
    testReportData(project(":util"))
}

tasks.register<TestReport>("testReport") {
    destinationDirectory = reporting.baseDirectory.dir("allTests")
    // Use test results from testReportData configuration
    testResults.from(testReportData)
}

Lastly, we add a `testReport` task that aggregates the test results from the `testResultsDirs` property, which contains all of the binary test results resolved from the `testReportData` configuration.

        attribute(DocsType.DOCS_TYPE_ATTRIBUTE, objects.named("test-report-data"))
    }
}

dependencies {
    testReportData(project(":core"))
    testReportData(project(":util"))
}

tasks.register<TestReport>("testReport") {
    destinationDirectory = reporting.baseDirectory.dir("allTests")
    // Use test results from testReportData configuration
    testResults.from(testReportData)
}

        }
    }
}

dependencies {
    testReportData project(':core')
    testReportData project(':util')
}

tasks.register('testReport', TestReport) {
    destinationDirectory = reporting.baseDirectory.dir('allTests')
    // Use test results from testReportData configuration
    testResults.from(configurations.testReportData)
}

            }
        }

        then:
        thrown(MissingMethodException)
    }

    static class TestReport extends SimpleReport {
        final Property<Boolean> required = TestUtil.objectFactory().property(Boolean).value(false)

        TestReport(String name, Describable displayName, OutputType outputType) {
            super(name, displayName, outputType)
        }

        @Override