Add HistoryRecordManagerTest

Author: Stypox

app/src/androidTest/java/org/schabi/newpipe/local/history/HistoryRecordManagerTest.kt

@@ -0,0 +1,153 @@
+package org.schabi.newpipe.local.history
+
+import androidx.test.core.app.ApplicationProvider
+import org.junit.After
+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.rules.Timeout
+import org.schabi.newpipe.database.AppDatabase
+import org.schabi.newpipe.database.history.model.SearchHistoryEntry
+import org.schabi.newpipe.testUtil.TestDatabase
+import org.schabi.newpipe.testUtil.TrampolineSchedulerRule
+import java.time.OffsetDateTime
+import java.util.concurrent.TimeUnit
+
+class HistoryRecordManagerTest {
+
+    private lateinit var manager: HistoryRecordManager
+    private lateinit var database: AppDatabase
+
+    @get:Rule
+    val trampolineScheduler = TrampolineSchedulerRule()
+
+    @get:Rule
+    val timeout = Timeout(1, TimeUnit.SECONDS)
+
+    @Before
+    fun setup() {
+        database = TestDatabase.createReplacingNewPipeDatabase()
+        manager = HistoryRecordManager(ApplicationProvider.getApplicationContext())
+    }
+
+    @After
+    fun cleanUp() {
+        database.close()
+    }
+
+    @Test
+    fun onSearched() {
+        manager.onSearched(0, "Hello").test().await().assertValue(1)
+
+        // For some reason the Flowable returned by getAll() never completes, so we can't assert
+        // that the number of Lists it returns is exactly 1, we can only check if the first List is
+        // correct. Why on earth has a Flowable been used instead of a Single for getAll()?!?
+        val entities = database.searchHistoryDAO().all.blockingFirst()
+        assertEquals(1, entities.size)
+        assertEquals(1, entities[0].id)
+        assertEquals(0, entities[0].serviceId)
+        assertEquals("Hello", entities[0].search)
+    }
+
+    @Test
+    fun deleteSearchHistory() {
+        val entries = listOf(
+            SearchHistoryEntry(OffsetDateTime.now(), 0, "A"),
+            SearchHistoryEntry(OffsetDateTime.now(), 2, "A"),
+            SearchHistoryEntry(OffsetDateTime.now(), 1, "B"),
+            SearchHistoryEntry(OffsetDateTime.now(), 0, "B"),
+        )
+
+        // make sure all 4 were inserted
+        database.searchHistoryDAO().insertAll(entries)
+        assertEquals(entries.size, database.searchHistoryDAO().all.blockingFirst().size)
+
+        // try to delete only "A" entries, "B" entries should be untouched
+        manager.deleteSearchHistory("A").test().await().assertValue(2)
+        val entities = database.searchHistoryDAO().all.blockingFirst()
+        assertEquals(2, entities.size)
+        assertTrue(entries[2].hasEqualValues(entities[0]))
+        assertTrue(entries[3].hasEqualValues(entities[1]))
+
+        // assert that nothing happens if we delete a search query that does exist in the db
+        manager.deleteSearchHistory("A").test().await().assertValue(0)
+        val entities2 = database.searchHistoryDAO().all.blockingFirst()
+        assertEquals(2, entities2.size)
+        assertTrue(entries[2].hasEqualValues(entities2[0]))
+        assertTrue(entries[3].hasEqualValues(entities2[1]))
+
+        // delete all remaining entries
+        manager.deleteSearchHistory("B").test().await().assertValue(2)
+        assertEquals(0, database.searchHistoryDAO().all.blockingFirst().size)
+    }
+
+    @Test
+    fun deleteCompleteSearchHistory() {
+        val entries = listOf(
+            SearchHistoryEntry(OffsetDateTime.now(), 1, "A"),
+            SearchHistoryEntry(OffsetDateTime.now(), 2, "B"),
+            SearchHistoryEntry(OffsetDateTime.now(), 0, "C"),
+        )
+
+        // make sure all 3 were inserted
+        database.searchHistoryDAO().insertAll(entries)
+        assertEquals(entries.size, database.searchHistoryDAO().all.blockingFirst().size)
+
+        // should remove everything
+        manager.deleteCompleteSearchHistory().test().await().assertValue(entries.size)
+        assertEquals(0, database.searchHistoryDAO().all.blockingFirst().size)
+    }
+
+    @Test
+    fun getRelatedSearches_emptyQuery() {
+        // make sure all entries were inserted
+        database.searchHistoryDAO().insertAll(RELATED_SEARCHES_ENTRIES)
+        assertEquals(
+            RELATED_SEARCHES_ENTRIES.size,
+            database.searchHistoryDAO().all.blockingFirst().size
+        )
+
+        // make sure correct number of searches is returned and in correct order
+        val searches = manager.getRelatedSearches("", 6, 4).blockingFirst()
+        assertEquals(4, searches.size)
+        assertEquals(RELATED_SEARCHES_ENTRIES[6].search, searches[0]) // A (even if in two places)
+        assertEquals(RELATED_SEARCHES_ENTRIES[4].search, searches[1]) // B
+        assertEquals(RELATED_SEARCHES_ENTRIES[5].search, searches[2]) // AA
+        assertEquals(RELATED_SEARCHES_ENTRIES[2].search, searches[3]) // BA
+    }
+
+    @Test
+    fun getRelatedSearched_nonEmptyQuery() {
+        // make sure all entries were inserted
+        database.searchHistoryDAO().insertAll(RELATED_SEARCHES_ENTRIES)
+        assertEquals(
+            RELATED_SEARCHES_ENTRIES.size,
+            database.searchHistoryDAO().all.blockingFirst().size
+        )
+
+        // make sure correct number of searches is returned and in correct order
+        val searches = manager.getRelatedSearches("A", 3, 5).blockingFirst()
+        assertEquals(3, searches.size)
+        assertEquals(RELATED_SEARCHES_ENTRIES[6].search, searches[0]) // A (even if in two places)
+        assertEquals(RELATED_SEARCHES_ENTRIES[5].search, searches[1]) // AA
+        assertEquals(RELATED_SEARCHES_ENTRIES[1].search, searches[2]) // BA
+
+        // also make sure that the string comparison is case insensitive
+        val searches2 = manager.getRelatedSearches("a", 3, 5).blockingFirst()
+        assertEquals(searches, searches2)
+    }
+
+    companion object {
+        val RELATED_SEARCHES_ENTRIES = listOf(
+            SearchHistoryEntry(OffsetDateTime.now().minusSeconds(7), 2, "AC"),
+            SearchHistoryEntry(OffsetDateTime.now().minusSeconds(6), 0, "ABC"),
+            SearchHistoryEntry(OffsetDateTime.now().minusSeconds(5), 1, "BA"),
+            SearchHistoryEntry(OffsetDateTime.now().minusSeconds(4), 3, "A"),
+            SearchHistoryEntry(OffsetDateTime.now().minusSeconds(2), 0, "B"),
+            SearchHistoryEntry(OffsetDateTime.now().minusSeconds(3), 2, "AA"),
+            SearchHistoryEntry(OffsetDateTime.now().minusSeconds(1), 1, "A"),
+        )
+    }
+}