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simplified cache size calculation and tests for cache
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app/src/test/java/org/blitzortung/android/data/cache/DataCacheTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package org.blitzortung.android.data.cache | ||
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| import io.mockk.MockKAnnotations | ||
| import org.assertj.core.api.Assertions.assertThat | ||
| import org.blitzortung.android.data.Flags | ||
| import org.blitzortung.android.data.Parameters | ||
| import org.blitzortung.android.data.TimeInterval | ||
| import org.blitzortung.android.data.beans.RasterElement | ||
| import org.blitzortung.android.data.provider.result.ResultEvent | ||
| import org.junit.Before | ||
| import org.junit.Test | ||
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| class DataCacheTest { | ||
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| private val parameters = Parameters(interval = TimeInterval(offset = 30)) | ||
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| private lateinit var uut: DataCache | ||
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| @Before | ||
| fun setUp() { | ||
| MockKAnnotations.init(this, relaxed = true) | ||
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| uut = DataCache() | ||
| } | ||
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| @Test | ||
| fun cacheMiss() { | ||
| val result = uut.get(parameters) | ||
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| assertThat(result).isNull() | ||
| } | ||
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| @Test | ||
| fun emptySize() { | ||
| val result = uut.calculateTotalSize() | ||
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| assertThat(result).isEqualTo(CacheSize(0, 0)) | ||
| } | ||
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| @Test | ||
| fun cachePut() { | ||
| val dataEvent = ResultEvent(parameters = parameters, flags = Flags()) | ||
| uut.put(parameters, dataEvent) | ||
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| val result = uut.get(parameters) | ||
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| assertThat(result).isEqualTo(dataEvent) | ||
| } | ||
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| @Test | ||
| fun cacheClear() { | ||
| val dataEvent = ResultEvent(parameters = parameters, flags = Flags()) | ||
| uut.put(parameters, dataEvent) | ||
| uut.clear() | ||
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| val result = uut.get(parameters) | ||
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| assertThat(result).isNull() | ||
| } | ||
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| @Test | ||
| fun cachePutOutdated() { | ||
| val dataEvent = ResultEvent(parameters = parameters, flags = Flags()) | ||
| uut.cache[parameters] = Timestamped(dataEvent, System.currentTimeMillis() - DataCache.DEFAULT_EXPIRY_TIME - 1) | ||
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| val result = uut.get(parameters) | ||
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| assertThat(result).isNull() | ||
| } | ||
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| @Test | ||
| fun cacheSizeSimple() { | ||
| val strikes = listOf( | ||
| RasterElement(0, 1.0, 2.0, 3), | ||
| RasterElement(2, 3.0, 4.0, 2), | ||
| RasterElement(4, -3.0, -4.0, 1), | ||
| ) | ||
| val dataEvent = ResultEvent(parameters = parameters, flags = Flags(), strikes = strikes) | ||
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| uut.put(parameters, dataEvent) | ||
| uut.put(parameters.copy(interval = TimeInterval(offset = 60)), ResultEvent(parameters = parameters, flags = Flags())) | ||
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| val result = uut.calculateTotalSize() | ||
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| assertThat(result).isEqualTo(CacheSize(2, 3)) | ||
| } | ||
| } |