Examples with Query com.google.firebase.firestore.core.Query used on opensource projects

Example 96 with Query

use of com.google.firebase.firestore.core.Query in project firebase-android-sdk by firebase.

the class QueryEngineTestCase method doesNotUseInitialResultsForLimitQueryWithDocumentRemoval.

@Test
public void doesNotUseInitialResultsForLimitQueryWithDocumentRemoval() throws Exception {
    Query query = query("coll").filter(filter("matches", "==", true)).limitToFirst(1);
    // While the backend would never add DocA to the set of remote keys, this allows us to easily
    // simulate what would happen when a document no longer matches due to an out-of-band update.
    addDocument(NON_MATCHING_DOC_A);
    persistQueryMapping(NON_MATCHING_DOC_A.getKey());
    addDocument(MATCHING_DOC_B);
    DocumentSet docs = expectFullCollectionScan(() -> runQuery(query, LAST_LIMBO_FREE_SNAPSHOT));
    assertEquals(docSet(query.comparator(), MATCHING_DOC_B), docs);
}

Example 97 with Query

use of com.google.firebase.firestore.core.Query in project firebase-android-sdk by firebase.

the class QueryEngineTestCase method filtersNonMatchingInitialResults.

@Test
public void filtersNonMatchingInitialResults() throws Exception {
    Query query = query("coll").filter(filter("matches", "==", true));
    addDocument(MATCHING_DOC_A, MATCHING_DOC_B);
    persistQueryMapping(MATCHING_DOC_A.getKey(), MATCHING_DOC_B.getKey());
    // Add a mutated document that is not yet part of query's set of remote keys.
    addDocumentWithEventVersion(version(1), NON_MATCHING_DOC_A);
    DocumentSet docs = expectOptimizedCollectionScan(() -> runQuery(query, LAST_LIMBO_FREE_SNAPSHOT));
    assertEquals(docSet(query.comparator(), MATCHING_DOC_B), docs);
}

Example 98 with Query

use of com.google.firebase.firestore.core.Query in project firebase-android-sdk by firebase.

the class QueryEngineTestCase method doesNotUseInitialResultsForLimitQueryWhenLastDocumentHasBeenUpdatedOutOfBand.

@Test
public void doesNotUseInitialResultsForLimitQueryWhenLastDocumentHasBeenUpdatedOutOfBand() throws Exception {
    Query query = query("coll").filter(filter("matches", "==", true)).orderBy(orderBy("order", "desc")).limitToFirst(1);
    // Add a query mapping for a document that matches, but that sorts below another document based
    // due to an update that the SDK received after the query's snapshot was persisted.
    addDocument(UPDATED_DOC_A);
    persistQueryMapping(UPDATED_DOC_A.getKey());
    addDocument(MATCHING_DOC_B);
    DocumentSet docs = expectFullCollectionScan(() -> runQuery(query, LAST_LIMBO_FREE_SNAPSHOT));
    assertEquals(docSet(query.comparator(), MATCHING_DOC_B), docs);
}

Example 99 with Query

use of com.google.firebase.firestore.core.Query in project firebase-android-sdk by firebase.

the class QueryEngineTestCase method usesTargetMappingForInitialView.

@Test
public void usesTargetMappingForInitialView() throws Exception {
    Query query = query("coll").filter(filter("matches", "==", true));
    addDocument(MATCHING_DOC_A, MATCHING_DOC_B);
    persistQueryMapping(MATCHING_DOC_A.getKey(), MATCHING_DOC_B.getKey());
    DocumentSet docs = expectOptimizedCollectionScan(() -> runQuery(query, LAST_LIMBO_FREE_SNAPSHOT));
    assertEquals(docSet(query.comparator(), MATCHING_DOC_A, MATCHING_DOC_B), docs);
}

Example 100 with Query

use of com.google.firebase.firestore.core.Query in project firebase-android-sdk by firebase.

the class QueryEngineTestCase method doesNotUseInitialResultsForUnfilteredCollectionQuery.

@Test
public void doesNotUseInitialResultsForUnfilteredCollectionQuery() throws Exception {
    Query query = query("coll");
    DocumentSet docs = expectFullCollectionScan(() -> runQuery(query, LAST_LIMBO_FREE_SNAPSHOT));
    assertEquals(docSet(query.comparator()), docs);
}