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fenix/app/src/test/java/org/mozilla/fenix/perf/StorageStatsMetricsTest.kt

62 lines
2.1 KiB
Kotlin

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.fenix.perf
import android.app.usage.StorageStats
import android.app.usage.StorageStatsManager
import android.content.Context
import androidx.core.content.getSystemService
import io.mockk.MockKAnnotations
import io.mockk.every
import io.mockk.impl.annotations.RelaxedMockK
import mozilla.components.service.glean.testing.GleanTestRule
import mozilla.components.support.test.robolectric.testContext
import org.junit.Assert.assertEquals
import org.junit.Assert.assertTrue
import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.junit.runner.RunWith
import org.mozilla.fenix.helpers.FenixRobolectricTestRunner
import org.mozilla.fenix.GleanMetrics.StorageStats as Metrics
@RunWith(FenixRobolectricTestRunner::class) // gleanTestRule
class StorageStatsMetricsTest {
@get:Rule
val gleanTestRule = GleanTestRule(testContext)
@RelaxedMockK private lateinit var mockContext: Context
@RelaxedMockK private lateinit var storageStats: StorageStats
@Before
fun setUp() {
MockKAnnotations.init(this)
every {
mockContext.getSystemService<StorageStatsManager>()?.queryStatsForUid(any(), any())
} returns storageStats
}
@Test
fun `WHEN reporting THEN the values from the storageStats are accumulated`() {
every { storageStats.appBytes } returns 100
every { storageStats.cacheBytes } returns 200
every { storageStats.dataBytes } returns 1000
StorageStatsMetrics.reportSync(mockContext)
assertEquals(100, Metrics.appBytes.testGetValue().sum)
assertEquals(200, Metrics.cacheBytes.testGetValue().sum)
assertEquals(800, Metrics.dataDirBytes.testGetValue().sum)
}
@Test
fun `WHEN reporting THEN the query duration is measured`() {
StorageStatsMetrics.reportSync(mockContext)
assertTrue(Metrics.queryStatsDuration.testHasValue())
}
}