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Add MediaDetailFragment Unit Tests (#4632)

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* Add MediaDetailFragment Unit Tests

* Add ZoomableActivity Unit Tests
This commit is contained in:
Madhur Gupta 2021-09-20 12:30:27 +05:30 • committed by GitHub
parent fb634934b9
commit 07d170a79c
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5 changed files with 538 additions and 20 deletions
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10
app/src/test/kotlin/fr/free/nrw/commons/utils/PagedListMock.kt
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@ -37,7 +37,7 @@ fun <T> createMockDataSourceFactory(itemList: List<T>): DataSource.Factory<Int,
/**
* Provides a mocked Room SQL query
*/
private fun mockQuery(): RoomSQLiteQuery? {
private fun mockQuery(): RoomSQLiteQuery {
val query = mock(RoomSQLiteQuery::class.java);
whenever(query.sql).thenReturn("");
return query;
@ -46,7 +46,7 @@ private fun mockQuery(): RoomSQLiteQuery? {
/**
* Provides a mocked Room DB
*/
private fun mockDb(): RoomDatabase? {
private fun mockDb(): RoomDatabase {
val roomDatabase = mock(RoomDatabase::class.java);
val invalidationTracker = mock(InvalidationTracker::class.java)
whenever(roomDatabase.invalidationTracker).thenReturn(invalidationTracker);
@ -57,8 +57,10 @@ private fun mockDb(): RoomDatabase? {
* Class that defines the mocked data source
*/
class MockLimitDataSource<T>(private val itemList: List<T>) :
LimitOffsetDataSource<T>(mockDb(), mockQuery(), false, null) {
override fun convertRows(cursor: Cursor?): MutableList<T> = itemList.toMutableList()
LimitOffsetDataSource<T>(mockDb(), mockQuery(), false, "") {
override fun convertRows(cursor: Cursor): MutableList<T> {
return itemList.toMutableList()
}
override fun countItems(): Int = itemList.count()
override fun isInvalid(): Boolean = false
override fun loadRange(params: LoadRangeParams, callback: LoadRangeCallback<T>) {