implementation("com:foo")
        }
    }
}

configurations.testImplementation {
    // Calling `all` here realizes/observes all lazy sources, including the `DependencyCollector`
    // from the test suite block. Operations like resolving a configuration similarly realize lazy sources.
    dependencies.all {
        if (this is ExternalDependency && group == "com" && name == "foo" && version == null) {

 *
 * This should only be used on a type that is always assumed to also implement the internal protocol by Gradle internals.
 *
 * This exists to help anyone reading the source code realise that there is an internal component to the type.
 */
@Retention(RetentionPolicy.SOURCE)
@Target({ElementType.TYPE})
public @interface HasInternalProtocol {

    static UndeclaredFileAccess fileReadLines(String filePath) {
        new UndeclaredFileAccess(filePath) {
            @Override
            String getKotlinExpression() {
                "File(\"$filePath\").readLines()"
            }

            @Override
            String getJavaExpression() {
                """((Supplier<Object>) () -> {
                    try {

                        println "$noInfoHeading"
                    }
                }
            }
        """

        when:
        succeeds "loadClasses"

        then:
        def lines = output.readLines()
        if (lines.find { it == noInfoHeading }) { return }

        lines.find { it == heading } // here for nicer output if the output isn't what we expect
        def headingIndex = lines.indexOf(heading)

            rootProject.name = 'root'

            include(":lib1")
        """

        buildFile << """
            tasks.register("lazy") {
                throw new RuntimeException("must not realize lazy tasks")
            }
        """

        when: "fetching without Isolated Projects"
        executer.withArguments("-Dorg.gradle.internal.GradleProjectBuilderOptions=omit_all_tasks")

        configurationCacheFails(":help")

        then:
        failure.assertOutputContains("FOOBAR=$expectedEnvVar\nCWD=${cwd.path}")
        problems.assertFailureHasProblems(failure) {
            def line = 7 + command.readLines().size()
            withProblem("Build file 'build.gradle': line $line: external process started")
        }

        where:

	w.WriteHeader(code)
	fmt.Fprintln(w, error)
}

// NotFound replies to the request with an HTTP 404 not found error.
func NotFound(w ResponseWriter, r *Request) { Error(w, "404 page not found", StatusNotFound) }

// NotFoundHandler returns a simple request handler
// that replies to each request with a “404 page not found” reply.
func NotFoundHandler() Handler { return HandlerFunc(NotFound) }

                it.getMyInputs().from(inputs)
            }
        '''
        def configurationCache = newConfigurationCacheFixture()
        def consumedFileNames = {
            file('build/consumer/out.txt').readLines().collect {
                new File(it).name
            }.toSet()
        }

        when:
        configurationCacheRun('consumer', '-DgenerateInputs=4')

        then:

                }
            }
            tasks.register("ok", SomeTask)
        """

        when:
        configurationCacheRun "ok"
        def expected = result.output.readLines().find { it.startsWith("ORDER=") }.substring(6)

        and:
        configurationCacheRun "ok"

        then:
        outputContains(expected)

        where:

        Set<TestFile> dirs = []
        def pattern = Pattern.compile("Transformed " + Pattern.quote(from) + " to " + Pattern.quote(to) + " into (${outputDirPattern})")
        for (def line : stream.call().readLines()) {
            def matcher = pattern.matcher(line)
            if (matcher.matches()) {
                dirs.add(new TestFile(matcher.group(1)))
            }
        }
        return dirs
    }