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/*
* Copyright (C) 2021 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 androidx.databinding.compilationTest
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.JUnit4
/**
* Stress test that creates many layouts and hopes that we don't choke compiler
*/
@RunWith(JUnit4::class)
class TooManyLayoutsTest : DataBindingCompilationTestCase() {
@Test
fun tooManyLayouts() {
loadApp()
// 3000 is a random number that does not hit the # of static references limit but still fairly large
// for any reasonable project
(0 until 3000).forEach {
copyTestData(
"layout/basic_layout.xml",
"app/src/main/res/layout/layout_$it.xml"
)
}
val result = assembleDebug()
assertEquals(result.error, 0, result.resultCode.toLong())
}
@Test
fun tooManyModules() {
val moduleCount = 5
// we can actually support more layouts per module but it causes a timeout in the build
// server because test takes a long time.
val layoutsPerModule = 25
val appDeps = (0 until moduleCount).map {
"implementation project(':module$it')"
}.joinToString(System.lineSeparator())
val settings = (0 until moduleCount).map {
"include ':module$it'"
}.joinToString(System.lineSeparator())
loadApp(
mapOf(
KEY_DEPENDENCIES to appDeps,
KEY_SETTINGS_INCLUDES to "include ':app'\n$settings"
)
)
(0 until moduleCount).forEach {
loadModule("module$it", mapOf(KEY_MANIFEST_PACKAGE to "com.example.module$it"))
(0 until layoutsPerModule).forEach { layoutId ->
copyTestData(
"layout/basic_layout.xml",
"module$it/src/main/res/layout/module${it}_${layoutId}_layout.xml"
)
}
}
val result = assembleDebug()
assertEquals(result.error, 0, result.resultCode)
}
@Test
fun tooManyModules_dependingOnEachother() {
val moduleCount = 5
val layoutsPerModule = 25
val appDeps = (0 until moduleCount).map {
"implementation project(':module0')"
}.joinToString(System.lineSeparator())
val settings = (0 until moduleCount).map {
"include ':module$it'"
}.joinToString(System.lineSeparator())
loadApp(
mapOf(
KEY_DEPENDENCIES to appDeps,
KEY_SETTINGS_INCLUDES to "include ':app'\n$settings"
)
)
(0 until moduleCount).forEach {
val deps = if (it == 0) {
""
} else {
"implementation project(':module${it - 1}')"
}
loadModule(
"module$it",
mapOf(
KEY_MANIFEST_PACKAGE to "com.example.module$it",
KEY_DEPENDENCIES to deps
)
) // add dependency ?
(0 until layoutsPerModule).forEach { layoutId ->
copyTestData(
"layout/basic_layout.xml",
"module$it/src/main/res/layout/module${it}_${layoutId}_layout.xml"
)
}
}
val result = assembleDebug()
assertEquals(result.error, 0, result.resultCode)
}
}
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