def docsZipContents() {
        given:
        TestFile contentsDir = unpackDistribution()

        expect:
        contentsDir.file("LICENSE").assertIsFile()
        assertDocsExist(contentsDir, version)

        // Docs distribution contains all published samples
        contentsDir.file("docs/samples/index.html").assertIsFile()
    }

        contentsDir.file('src/wrapper-main/org/gradle/wrapper/GradleWrapperMain.java').assertIsFile()

        // Samples
        contentsDir.file('samples').assertDoesNotExist()

        assertDocsExist(contentsDir, version)
    }

        // Jars that must not be shipped
        assert !contentsDir.file("lib/tools.jar").exists()
        assert !contentsDir.file("lib/plugins/tools.jar").exists()
    }

    protected static void assertDocsExist(TestFile contentsDir, String version) {
        // Javadoc
        contentsDir.file('docs/javadoc/index.html').assertIsFile()