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/*
* Copyright (C) 2023 The Android Open Source Project
*
* 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 com.android.build.gradle.integration.connected.library
import com.android.build.gradle.integration.common.fixture.BaseGradleExecutor
import com.android.build.gradle.integration.common.fixture.GradleTestProjectBuilder
import com.android.build.gradle.integration.common.utils.TestFileUtils
import com.android.build.gradle.integration.connected.utils.getEmulator
import com.android.utils.FileUtils
import com.google.common.truth.Truth
import org.junit.Before
import org.junit.ClassRule
import org.junit.Rule
import org.junit.Test
class KotlinMultiplatformAndroidConnectedTest {
companion object {
@JvmField
@ClassRule
val emulator = getEmulator()
}
@Suppress("DEPRECATION") // kmp doesn't support configuration caching for now (b/276472789)
@get:Rule
val project = GradleTestProjectBuilder()
.fromTestProject("kotlinMultiplatform")
.withConfigurationCaching(BaseGradleExecutor.ConfigurationCaching.OFF)
.create()
@Before
fun setUp() {
TestFileUtils.appendToFile(
project.getSubproject("kmpFirstLib").ktsBuildFile,
"""
android.enableInstrumentedTestCoverage = true
kotlin.sourceSets.getByName("androidInstrumentedTest").dependencies {
implementation("androidx.core:core-ktx:1.1.0")
implementation("androidx.test.espresso:espresso-core:3.2.0")
}
""".trimIndent()
)
// fail fast if no response
project.addAdbTimeout()
// run the uninstall tasks in order to (1) make sure nothing is installed at the beginning
// of each test and (2) check the adb connection before taking the time to build anything.
project.execute("uninstallAll")
}
@Test
fun connectedKmpLibraryTests() {
project.executor().run(":kmpFirstLib:connectedCheck")
val testResultFolder = FileUtils.join(
project.getSubproject("kmpFirstLib").buildDir,
"reports", "androidTests", "connected", "kotlinAndroid"
)
Truth.assertThat(testResultFolder.exists()).isTrue()
Truth.assertThat(testResultFolder.listFiles()!!.map { it.name }).containsAtLeast(
"com.example.kmpfirstlib.test.html",
"com.example.kmpfirstlib.test.KmpAndroidFirstLibActivityTest.html",
)
val coveragePackageFolder = FileUtils.join(
project.getSubproject("kmpFirstLib").buildDir,
"reports", "coverage", "androidTest", "main", "connected", "com.example.kmpfirstlib"
)
Truth.assertThat(coveragePackageFolder.exists()).isTrue()
Truth.assertThat(coveragePackageFolder.listFiles()!!.map { it.name }).containsExactly(
"index.html",
"index.source.html",
"KmpCommonFirstLibClass.html",
"KmpCommonFirstLibClass.kt.html",
"KmpAndroidActivity.html",
"KmpAndroidActivity.kt.html",
"KmpAndroidFirstLibClass.html",
"KmpAndroidFirstLibClass.kt.html",
)
val packageCoverageReport = FileUtils.join(
coveragePackageFolder,
"index.html"
)
val generatedCoverageReportHTML = packageCoverageReport.readLines().joinToString("\n")
val totalCoverageMetricsContents = Regex("<tfoot>(.*?)</tfoot>")
.find(generatedCoverageReportHTML)
val totalCoverageInfo = Regex("<td class=\"ctr2\">(.*?)</td>")
.find(totalCoverageMetricsContents?.groups?.first()!!.value)
val packageCoveragePercentage = totalCoverageInfo!!.groups[1]!!.value
Truth.assertThat(packageCoveragePercentage.trimEnd('%').toInt() > 0).isTrue()
}
}
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