Add unit tests for AppListSwitchItem

/*

 * Copyright (C) 2022 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.settingslib.spaprivileged.template.app

import android.content.pm.ApplicationInfo

import androidx.compose.ui.test.assertIsDisplayed

import androidx.compose.ui.test.assertIsEnabled

import androidx.compose.ui.test.assertIsNotEnabled

import androidx.compose.ui.test.assertIsOff

import androidx.compose.ui.test.assertIsOn

import androidx.compose.ui.test.isToggleable

import androidx.compose.ui.test.junit4.createComposeRule

import androidx.compose.ui.test.onNodeWithText

import androidx.compose.ui.test.performClick

import androidx.test.ext.junit.runners.AndroidJUnit4

import com.android.settingslib.spa.framework.compose.stateOf

import com.android.settingslib.spaprivileged.model.app.AppRecord

import com.google.common.truth.Truth.assertThat

import org.junit.Rule

import org.junit.Test

import org.junit.runner.RunWith

@RunWith(AndroidJUnit4::class)

class AppListSwitchItemTest {

    @get:Rule

    val composeTestRule = createComposeRule()

    @Test

    fun appLabel_displayed() {

        composeTestRule.setContent {

            ITEM_MODEL.AppListSwitchItem(

                onClick = {},

                checked = stateOf(null),

                changeable = stateOf(false),

                onCheckedChange = {},

            )

        }

        composeTestRule.onNodeWithText(LABEL).assertIsDisplayed()

    }

    @Test

    fun summary_displayed() {

        composeTestRule.setContent {

            ITEM_MODEL.AppListSwitchItem(

                onClick = {},

                checked = stateOf(null),

                changeable = stateOf(false),

                onCheckedChange = {},

            )

        }

        composeTestRule.onNodeWithText(SUMMARY).assertIsDisplayed()

    }

    @Test

    fun title_onClick() {

        var titleClicked = false

        composeTestRule.setContent {

            ITEM_MODEL.AppListSwitchItem(

                onClick = { titleClicked = true },

                checked = stateOf(false),

                changeable = stateOf(false),

                onCheckedChange = {},

            )

        }

        composeTestRule.onNodeWithText(LABEL).performClick()

        assertThat(titleClicked).isTrue()

    }

    @Test

    fun switch_checkIsNull() {

        composeTestRule.setContent {

            ITEM_MODEL.AppListSwitchItem(

                onClick = {},

                checked = stateOf(null),

                changeable = stateOf(false),

                onCheckedChange = {},

            )

        }

        composeTestRule.onNode(isToggleable()).assertDoesNotExist()

    }

    @Test

    fun switch_checked() {

        composeTestRule.setContent {

            ITEM_MODEL.AppListSwitchItem(

                onClick = {},

                checked = stateOf(true),

                changeable = stateOf(false),

                onCheckedChange = {},

            )

        }

        composeTestRule.onNode(isToggleable()).assertIsOn()

    }

    @Test

    fun switch_notChecked() {

        composeTestRule.setContent {

            ITEM_MODEL.AppListSwitchItem(

                onClick = {},

                checked = stateOf(false),

                changeable = stateOf(false),

                onCheckedChange = {},

            )

        }

        composeTestRule.onNode(isToggleable()).assertIsOff()

    }

    @Test

    fun switch_changeable() {

        composeTestRule.setContent {

            ITEM_MODEL.AppListSwitchItem(

                onClick = {},

                checked = stateOf(false),

                changeable = stateOf(true),

                onCheckedChange = {},

            )

        }

        composeTestRule.onNode(isToggleable()).assertIsEnabled()

    }

    @Test

    fun switch_notChangeable() {

        composeTestRule.setContent {

            ITEM_MODEL.AppListSwitchItem(

                onClick = {},

                checked = stateOf(false),

                changeable = stateOf(false),

                onCheckedChange = {},

            )

        }

        composeTestRule.onNode(isToggleable()).assertIsNotEnabled()

    }

    @Test

    fun switch_onClick() {

        var switchClicked = false

        composeTestRule.setContent {

            ITEM_MODEL.AppListSwitchItem(

                onClick = {},

                checked = stateOf(false),

                changeable = stateOf(true),

                onCheckedChange = { switchClicked = true },

            )

        }

        composeTestRule.onNode(isToggleable()).performClick()

        assertThat(switchClicked).isTrue()

    }

    private companion object {

        const val PACKAGE_NAME = "package.name"

        const val LABEL = "Label"

        const val SUMMARY = "Summary"

        val APP = ApplicationInfo().apply {

            packageName = PACKAGE_NAME

        }

        val ITEM_MODEL = AppListItemModel(

            record = object : AppRecord {

                override val app = APP

            },

            label = LABEL,

            summary = stateOf(SUMMARY),

        )

    }

}