org.gradle.buildinit.plugins.CppApplicationInitIntegrationTest.groovy Maven / Gradle / Ivy

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/*
 * Copyright 2018 the original author or authors.
 *
 * Licensed 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.
 */

package org.gradle.buildinit.plugins

import org.gradle.buildinit.plugins.fixtures.ScriptDslFixture
import org.gradle.integtests.fixtures.ToBeFixedForConfigurationCache
import org.gradle.nativeplatform.fixtures.AvailableToolChains
import org.gradle.nativeplatform.fixtures.ExecutableFixture
import spock.lang.Unroll

class CppApplicationInitIntegrationTest extends AbstractInitIntegrationSpec {

    public static final String SAMPLE_APP_CLASS = "app.cpp"
    public static final String SAMPLE_APP_HEADER = "app.h"
    public static final String SAMPLE_APP_TEST_CLASS = "app_test.cpp"

    @Override
    String subprojectName() { 'app' }

    @Unroll
    @ToBeFixedForConfigurationCache(because = "cpp-application plugin")
    def "creates sample source if no source present with #scriptDsl build scripts"() {
        when:
        run('init', '--type', 'cpp-application', '--dsl', scriptDsl.id)

        then:
        subprojectDir.file("src/main/cpp").assertHasDescendants(SAMPLE_APP_CLASS)
        subprojectDir.file("src/main/headers").assertHasDescendants(SAMPLE_APP_HEADER)
        subprojectDir.file("src/test/cpp").assertHasDescendants(SAMPLE_APP_TEST_CLASS)

        and:
        subprojectDir.file("src/main/headers/${SAMPLE_APP_HEADER}").text.contains("namespace some_thing {")
        subprojectDir.file("src/main/cpp/${SAMPLE_APP_CLASS}").text.contains("some_thing::")
        subprojectDir.file("src/test/cpp/${SAMPLE_APP_TEST_CLASS}").text.contains("some_thing::")

        and:
        commonFilesGenerated(scriptDsl)

        and:
        succeeds("build")

        and:
        executable("${subprojectName()}/build/exe/main/debug/app").exec().out ==  "Hello, World!\n"

        where:
        scriptDsl << ScriptDslFixture.SCRIPT_DSLS
    }

    @Unroll
    @ToBeFixedForConfigurationCache(because = "cpp-application plugin")
    def "creates sample source if project name is specified with #scriptDsl build scripts"() {
        when:
        run('init', '--type', 'cpp-application', '--project-name', 'app', '--dsl', scriptDsl.id)

        then:
        subprojectDir.file("src/main/cpp").assertHasDescendants(SAMPLE_APP_CLASS)
        subprojectDir.file("src/main/headers").assertHasDescendants(SAMPLE_APP_HEADER)
        subprojectDir.file("src/test/cpp").assertHasDescendants(SAMPLE_APP_TEST_CLASS)

        and:
        subprojectDir.file("src/main/headers/${SAMPLE_APP_HEADER}").text.contains("namespace app {")
        subprojectDir.file("src/main/cpp/${SAMPLE_APP_CLASS}").text.contains("app::")
        subprojectDir.file("src/test/cpp/${SAMPLE_APP_TEST_CLASS}").text.contains("app::")

        and:
        commonFilesGenerated(scriptDsl)

        and:
        succeeds("build")

        and:
        executable("${subprojectName()}/build/exe/main/debug/app").exec().out ==  "Hello, World!\n"

        where:
        scriptDsl << ScriptDslFixture.SCRIPT_DSLS
    }

    @Unroll
    @ToBeFixedForConfigurationCache(because = "cpp-application plugin")
    def "source generation is skipped when cpp sources detected with #scriptDsl build scripts"() {
        setup:
        subprojectDir.file("src/main/cpp/hola.cpp") << """
            #include 
            #include 
            #include "hola.h"

            std::string hola() {
                return std::string("Hola, Mundo!");
            }

            int main () {
                std::cout << hola() << std::endl;
                return 0;
            }
        """
        subprojectDir.file("src/main/headers/hola.h") << """
            #include 

            extern std::string hola();
        """
        subprojectDir.file("src/test/cpp/hola_test.cpp") << """
            #include "hola.h"
            #include 

            int main() {
                assert(hola().compare("Hola, Mundo!") == 0);
                return 0;
            }
        """
        when:
        run('init', '--type', 'cpp-application', '--project-name', 'app', '--dsl', scriptDsl.id)

        then:
        subprojectDir.file("src/main/cpp").assertHasDescendants("hola.cpp")
        subprojectDir.file("src/main/headers").assertHasDescendants("hola.h")
        subprojectDir.file("src/test/cpp").assertHasDescendants("hola_test.cpp")
        dslFixtureFor(scriptDsl).assertGradleFilesGenerated()

        and:
        subprojectDir.file("src/main/cpp/${SAMPLE_APP_CLASS}").assertDoesNotExist()
        subprojectDir.file("src/main/headers/${SAMPLE_APP_HEADER}").assertDoesNotExist()
        subprojectDir.file("src/test/cpp/${SAMPLE_APP_TEST_CLASS}").assertDoesNotExist()

        when:
        run("build")

        then:
        executed(":app:test")

        and:
        executable("${subprojectName()}/build/exe/main/debug/app").exec().out ==  "Hola, Mundo!\n"

        where:
        scriptDsl << ScriptDslFixture.SCRIPT_DSLS
    }

    ExecutableFixture executable(String path) {
        AvailableToolChains.defaultToolChain.executable(targetDir.file(path))
    }
}