/*

 * Geekdroid is a utility library for development on the Android

 * Platform.

 *

 *

 * This file is part of Geekdroid.

 *

 * Geekdroid is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * Geekdroid is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with Geekdroid.  If not, see <http://www.gnu.org/licenses/>.

 */

package com.geekorum.build

import com.android.build.api.dsl.CommonExtension

import com.android.build.api.dsl.DefaultConfig

import com.android.build.gradle.BaseExtension

import com.android.build.gradle.internal.dsl.TestOptions

import org.gradle.api.Project

import org.gradle.api.artifacts.Dependency

import org.gradle.api.artifacts.DependencyConstraint

import org.gradle.api.artifacts.ExternalModuleDependency

import org.gradle.api.artifacts.dsl.DependencyConstraintHandler

import org.gradle.api.artifacts.dsl.DependencyHandler

import org.gradle.kotlin.dsl.closureOf

import org.gradle.kotlin.dsl.configure

import org.gradle.kotlin.dsl.dependencies

import org.gradle.kotlin.dsl.kotlin

const val espressoVersion = "3.5.0-alpha07" // alpha for this bug https://github.com/robolectric/robolectric/issues/6593

const val androidxTestRunnerVersion = "1.4.0"

const val androidxTestCoreVersion = "1.4.0"

const val robolectricVersion = "4.8.2"

private typealias BaseExtension = CommonExtension<*, *, DefaultConfig, *>

/*

 * Configuration for espresso and robolectric usage in an Android project

 */

@Suppress("UnstableApiUsage")

internal fun Project.configureTests() {

    extensions.configure<BaseExtension>("android") {

        defaultConfig {

            testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"

            testInstrumentationRunnerArguments += mapOf(

                "clearPackageData" to "true",

                "disableAnalytics" to "true"

            )

        }

        testOptions {

            execution = "ANDROIDX_TEST_ORCHESTRATOR"

            animationsDisabled = true

            unitTests {

                isIncludeAndroidResources = true

            }

        }

    }

    dependencies {

        dualTestImplementation(kotlin("test-junit"))

        androidTestUtil("androidx.test:orchestrator:$androidxTestRunnerVersion")

        androidTestImplementation("androidx.test:runner:$androidxTestRunnerVersion")

        dualTestImplementation("androidx.test.ext:junit-ktx:1.1.1")

        dualTestImplementation("androidx.test:core-ktx:$androidxTestCoreVersion")

        dualTestImplementation("androidx.test:rules:$androidxTestRunnerVersion")

        // fragment testing is usually declared on debugImplementation configuration and need these dependencies

        constraints {

            debugImplementation("androidx.test:core:$androidxTestCoreVersion")

            debugImplementation("androidx.test:monitor:$androidxTestRunnerVersion")

        }

        dualTestImplementation("androidx.test.espresso:espresso-core:$espressoVersion")

        dualTestImplementation("androidx.test.espresso:espresso-contrib:$espressoVersion")

        dualTestImplementation("androidx.test.espresso:espresso-intents:$espressoVersion")

        // assertions

        dualTestImplementation("com.google.truth:truth:1.0")

        dualTestImplementation("androidx.test.ext:truth:1.3.0-alpha01")

        // mock

        testImplementation("io.mockk:mockk:1.13.2")

        androidTestImplementation("io.mockk:mockk-android:1.13.2")

        testImplementation("org.robolectric:robolectric:$robolectricVersion")

        constraints {

            dualTestImplementation(kotlin("reflect")) {

                because("Use the kotlin version that we use")

            }

            androidTestImplementation("org.objenesis:objenesis") {

                because("3.x version use instructions only available with minSdk 26 (Android O)")

                version {

                    strictly("2.6")

                }

            }

        }

    }

}

fun DependencyHandler.dualTestImplementation(dependencyNotation: Any) {

    add("androidTestImplementation", dependencyNotation)

    add("testImplementation", dependencyNotation)

}

fun DependencyHandler.dualTestImplementation(dependencyNotation: Any, action: ExternalModuleDependency.() -> Unit) {

    val closure = closureOf(action)

    add("androidTestImplementation", dependencyNotation, closure)

    add("testImplementation", dependencyNotation, closure)

}

internal fun DependencyHandler.androidTestImplementation(dependencyNotation: Any): Dependency? =

    add("androidTestImplementation", dependencyNotation)

internal fun DependencyHandler.androidTestImplementation(dependencyNotation: Any, action: ExternalModuleDependency.() -> Unit) {

    val closure = closureOf(action)

    add("androidTestImplementation", dependencyNotation, closure)

}

internal fun DependencyHandler.androidTestUtil(dependencyNotation: Any): Dependency? =

    add("androidTestUtil", dependencyNotation)

internal fun DependencyHandler.testImplementation(dependencyNotation: Any): Dependency? =

    add("testImplementation", dependencyNotation)

internal fun DependencyConstraintHandler.debugImplementation(dependencyConstraintNotation: Any): DependencyConstraint? =

    add("debugImplementation", dependencyConstraintNotation)