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Add tests for MissingChapters function

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This commit is contained in:
arkon 2023-04-15 09:51:52 -04:00
parent 4bcd623829
commit 8ab7e63293
8 changed files with 51 additions and 25 deletions
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2
app/build.gradle.kts
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@ -251,7 +251,7 @@ dependencies {
implementation(libs.bundles.shizuku)
// Tests
testImplementation(libs.junit)
testImplementation(libs.bundles.test)
// For detecting memory leaks; see https://square.github.io/leakcanary/
// debugImplementation(libs.leakcanary.android)

6
app/src/main/java/eu/kanade/presentation/manga/MangaScreen.kt
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@ -65,7 +65,7 @@ import eu.kanade.tachiyomi.ui.manga.chapterDecimalFormat
import eu.kanade.tachiyomi.util.lang.toRelativeString
import eu.kanade.tachiyomi.util.system.copyToClipboard
import tachiyomi.domain.chapter.model.Chapter
import tachiyomi.domain.chapter.service.countMissingChapters
import tachiyomi.domain.chapter.service.missingChaptersCount
import tachiyomi.domain.manga.model.Manga
import tachiyomi.domain.source.model.StubSource
import tachiyomi.presentation.core.components.LazyColumn
@ -394,7 +394,7 @@ private fun MangaScreenSmallImpl(
ChapterHeader(
enabled = chapters.fastAll { !it.selected },
chapterCount = chapters.size,
missingChapterCount = countMissingChapters(chapters.map { it.chapter.chapterNumber }),
missingChapterCount = chapters.map { it.chapter.chapterNumber }.missingChaptersCount(),
onClick = onFilterClicked,
)
}
@ -606,7 +606,7 @@ fun MangaScreenLargeImpl(
ChapterHeader(
enabled = chapters.fastAll { !it.selected },
chapterCount = chapters.size,
missingChapterCount = countMissingChapters(chapters.map { it.chapter.chapterNumber }),
missingChapterCount = chapters.map { it.chapter.chapterNumber }.missingChaptersCount(),
onClick = onFilterButtonClicked,
)
}

17
app/src/main/java/eu/kanade/presentation/manga/components/ChapterHeader.kt
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@ -14,13 +14,13 @@ import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.style.TextOverflow
import androidx.compose.ui.unit.dp
import eu.kanade.tachiyomi.R
import tachiyomi.presentation.core.util.secondaryItemAlpha
import tachiyomi.presentation.core.components.material.SecondaryItemAlpha
@Composable
fun ChapterHeader(
enabled: Boolean,
chapterCount: Int?,
missingChapterCount: Int?,
missingChapterCount: Int,
onClick: () -> Unit,
) {
Column(
@ -48,19 +48,16 @@ fun ChapterHeader(
}
@Composable
private fun MissingChaptersWarning(count: Int?) {
val text = when {
count == null -> stringResource(R.string.missing_chapters_unknown)
count > 0 -> pluralStringResource(id = R.plurals.missing_chapters, count = count, count)
else -> return
private fun MissingChaptersWarning(count: Int) {
if (count == 0) {
return
}
Text(
modifier = Modifier.secondaryItemAlpha(),
text = text,
text = pluralStringResource(id = R.plurals.missing_chapters, count = count, count),
maxLines = 1,
overflow = TextOverflow.Ellipsis,
style = MaterialTheme.typography.bodySmall,
color = MaterialTheme.colorScheme.error,
color = MaterialTheme.colorScheme.error.copy(alpha = SecondaryItemAlpha),
)
}

2
domain/build.gradle.kts
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@ -21,5 +21,5 @@ dependencies {
api(libs.sqldelight.android.paging)
testImplementation(libs.junit)
testImplementation(libs.bundles.test)
}

16
domain/src/main/java/tachiyomi/domain/chapter/service/MissingChapters.kt
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@ -1,23 +1,21 @@
package tachiyomi.domain.chapter.service
import kotlin.math.floor
fun countMissingChapters(chaptersInput: List<Float>): Int? {
if (chaptersInput.isEmpty()) {
fun List<Float>.missingChaptersCount(): Int {
if (this.isEmpty()) {
return 0
}
val chapters = chaptersInput
// Remove any invalid chapters
.filter { it != -1f }
val chapters = this
// Ignore unknown chapter numbers
.filterNot { it == -1f }
// Convert to integers, as we cannot check if 16.5 is missing
.map { floor(it.toDouble()).toInt() }
.map(Float::toInt)
// Only keep unique chapters so that -1 or 16 are not counted multiple times
.distinct()
.sorted()
if (chapters.isEmpty()) {
return null
return 0
}
var missingChaptersCount = 0

30
domain/src/test/java/tachiyomi/domain/chapter/service/MissingChaptersTest.kt Normal file
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@ -0,0 +1,30 @@
package tachiyomi.domain.chapter.service
import io.kotest.matchers.shouldBe
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.parallel.Execution
import org.junit.jupiter.api.parallel.ExecutionMode
@Execution(ExecutionMode.CONCURRENT)
class MissingChaptersTest {
@Test
fun `returns 0 when empty list`() {
emptyList<Float>().missingChaptersCount() shouldBe 0
}
@Test
fun `returns 0 when all unknown chapter numbers`() {
listOf(-1f, -1f, -1f).missingChaptersCount() shouldBe 0
}
@Test
fun `handles repeated base chapter numbers`() {
listOf(1f, 1.0f, 1.1f, 1.5f, 1.6f, 1.99f).missingChaptersCount() shouldBe 0
}
@Test
fun `returns number of missing chapters`() {
listOf(-1f, 1f, 2f, 2.2f, 4f, 6f, 10f, 11f).missingChaptersCount() shouldBe 5
}
}

2
gradle/libs.versions.toml
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@ -84,6 +84,7 @@ sqldelight-android-paging = { module = "com.squareup.sqldelight:android-paging3-
sqldelight-gradle = { module = "com.squareup.sqldelight:gradle-plugin", version.ref = "sqldelight" }
junit = "org.junit.jupiter:junit-jupiter:5.9.2"
kotest-assertions = "io.kotest:kotest-assertions-core:5.5.5"
voyager-navigator = { module = "ca.gosyer:voyager-navigator", version.ref = "voyager" }
voyager-tab-navigator = { module = "ca.gosyer:voyager-tab-navigator", version.ref = "voyager" }
@ -100,3 +101,4 @@ coil = ["coil-core", "coil-gif", "coil-compose"]
shizuku = ["shizuku-api", "shizuku-provider"]
voyager = ["voyager-navigator", "voyager-tab-navigator", "voyager-transitions"]
richtext = ["richtext-commonmark", "richtext-m3"]
test = ["junit", "kotest-assertions"]

1
i18n/src/main/res/values/strings.xml
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@ -617,7 +617,6 @@
<item quantity="one">Missing %1$s chapter</item>
<item quantity="other">Missing %1$s chapters</item>
</plurals>
<string name="missing_chapters_unknown">Might be missing chapters</string>
<string name="ongoing">Ongoing</string>
<string name="unknown">Unknown</string>
<string name="unknown_author">Unknown author</string>