# Test support for go mod edit -go to set language version.

env GO111MODULE=on
! go build
stderr ' type alias requires'
go mod edit -go=1.9
grep 'go 1.9' go.mod
go build

# Reverting the version should force a rebuild and error instead of using
# the cached 1.9 build. (https://golang.org/issue/37804)
go mod edit -go=1.8
! go build
stderr 'type alias requires'

# go=none should drop the line
go mod edit -go=none
! grep go go.mod

        when:
        configurationCacheRun ":a:some"

        then:
        result.groupedOutput.task(":a:some").assertOutputContains("FIRST").assertOutputContains("LAST")

        when: // rebuild task graph, with tasks from the same set of scripts
        configurationCacheRun ":a:some", ":a:other"

        then:
        result.groupedOutput.task(":a:some").assertOutputContains("FIRST").assertOutputContains("LAST")

import java.io.Closeable;
import java.io.File;

/**
 * Represents a directory that can be used for caching.
 *
 * <p>By default, a shared lock is held on this cache by this process, to prevent it being removed or rebuilt by another process
 * while it is in use. You can change this use {@link CacheBuilder#withInitialLockMode(org.gradle.cache.FileLockManager.LockMode)}.
 *

# license that can be found in the LICENSE file.

set -e
if [ ! -f make.bash ]; then
	echo 'all.bash must be run from $GOROOT/src' 1>&2
	exit 1
fi
. ./make.bash "$@" --no-banner
bash run.bash --no-rebuild

                }
            }
        """
    }

    @Requires(IntegTestPreconditions.NotParallelExecutor)
    @LeaksFileHandles
    def "tasks stay cached after buildSrc with custom Kotlin task is rebuilt"() {
        withKotlinBuildSrc()
        file("buildSrc/src/main/kotlin/CustomTask.kt") << customKotlinTask()
        file("input.txt") << "input"
        buildFile << """
            task<CustomTask>("customTask") {

// the same binary: if the action ID for main.a's inputs matches and then
// the action ID for the link step matches when assuming the given main.a
// content ID, then the binary as a whole is up-to-date and need not be rebuilt.
//
// This is all a bit complex and may be simplified once we can rely on the
// main cache, but at least at the start we will be using the content-based
// staleness determination without a cache beyond the usual installed

 */
package org.gradle.integtests

import org.gradle.integtests.fixtures.AbstractIntegrationSpec

class IncrementalGroovyProjectBuildIntegrationTest extends AbstractIntegrationSpec {

    def "does not rebuild Groovydoc if source has not changed"() {
        def indexFile = file("build/docs/groovydoc/index.html");
        file("src/main/groovy/BuildClass.java") << 'public class BuildClass { }'
        buildFile << '''

    while (taskFaker.isIdle()) {
      set("a", "a", "a")
      set("b", "b", "b")
    }

    // Cause the rebuild action to fail.
    filesystem.setFaultyRename(cacheDir / DiskLruCache.JOURNAL_FILE_BACKUP, true)
    taskFaker.runNextTask()

    // The rebuild is retried on cache hits and on cache edits.
    val snapshot = cache["b"]!!
    snapshot.close()
    assertThat(cache.edit("d")).isNull()

    TestFile artifactsCache
    Set<TestFile> visitedBaseDirs

    MavenHttpRepository repo

    @Before
    public void setUp() {
        // Use own home dir so we don't blast the shared one when we run with -C rebuild
        executer.requireOwnGradleUserHomeDir()

        String version = GradleVersion.current().version
        projectDir = file("project")
        projectDir.mkdirs()
        userHomeDir = executer.gradleUserHomeDir

    }

    @Test
    public void doesNotRebuildJarIfSourceHasNotChanged() {
        // Use own home dir so we don't blast the shared one when we run with -C rebuild
        executer.requireOwnGradleUserHomeDir()

        file("src/main/java/BuildClass.java") << 'public class BuildClass { }'
        file("build.gradle") << "apply plugin: 'java'"