Examples with Persister com.nytimes.android.external.store3.base.Persister used on opensource projects

Example 16 with Persister

use of com.nytimes.android.external.store3.base.Persister in project Store by NYTimes.

the class GsonSourceListParserTest method testSimple.

@Test
public void testSimple() {
    MockitoAnnotations.initMocks(this);
    Parser<BufferedSource, List<Foo>> parser = GsonParserFactory.createSourceParser(new Gson(), new TypeToken<List<Foo>>() {
    }.getType());
    Store<List<Foo>, BarCode> simpleStore = StoreBuilder.<BarCode, BufferedSource, List<Foo>>parsedWithKey().persister(persister).fetcher(fetcher).parser(parser).open();
    Foo foo = new Foo("a");
    Foo foo2 = new Foo("b");
    Foo foo3 = new Foo("c");
    List<Foo> data = Arrays.asList(foo, foo2, foo3);
    String sourceData = new Gson().toJson(data);
    BufferedSource source = source(sourceData);
    Single<BufferedSource> value = Single.just(source);
    when(fetcher.fetch(barCode)).thenReturn(value);
    when(persister.read(barCode)).thenReturn(Maybe.<BufferedSource>empty()).thenReturn(value.toMaybe());
    when(persister.write(barCode, source)).thenReturn(Single.just(true));
    List<Foo> result = simpleStore.get(barCode).blockingGet();
    assertThat(result.get(0).value).isEqualTo("a");
    assertThat(result.get(1).value).isEqualTo("b");
    assertThat(result.get(2).value).isEqualTo("c");
    verify(fetcher, times(1)).fetch(barCode);
}

Example 17 with Persister

use of com.nytimes.android.external.store3.base.Persister in project Store by NYTimes.

the class ClearStoreTest method testClearSingleBarCode.

@Test
public void testClearSingleBarCode() {
    // one request should produce one call
    BarCode barcode = new BarCode("type", "key");
    when(persister.read(barcode)).thenReturn(// read from disk on get
    Maybe.<Integer>empty()).thenReturn(// read from disk after fetching from network
    Maybe.just(1)).thenReturn(// read from disk after clearing
    Maybe.<Integer>empty()).thenReturn(// read from disk after making additional network call
    Maybe.just(1));
    when(persister.write(barcode, 1)).thenReturn(Single.just(true));
    when(persister.write(barcode, 2)).thenReturn(Single.just(true));
    store.get(barcode).test().awaitTerminalEvent();
    assertThat(networkCalls.intValue()).isEqualTo(1);
    // after clearing the memory another call should be made
    store.clear(barcode);
    store.get(barcode).test().awaitTerminalEvent();
    verify(persister).clear(barcode);
    assertThat(networkCalls.intValue()).isEqualTo(2);
}

Example 18 with Persister

use of com.nytimes.android.external.store3.base.Persister in project Store by NYTimes.

the class StoreBuilderTest method testBuildersBuildWithCorrectTypes.

@Test
public void testBuildersBuildWithCorrectTypes() {
    // test  is checking whether types are correct in builders
    Store<Date, Integer> store = StoreBuilder.<Integer, String, Date>parsedWithKey().fetcher(key -> Single.just(String.valueOf(key))).persister(new Persister<String, Integer>() {

        @Nonnull
        @Override
        public Maybe<String> read(@Nonnull Integer key) {
            return Maybe.just(String.valueOf(key));
        }

        @Nonnull
        @Override
        public Single<Boolean> write(@Nonnull Integer key, @Nonnull String s) {
            return Single.just(true);
        }
    }).parser(s -> DATE).open();
    Store<Date, BarCode> barCodeStore = StoreBuilder.<Date>barcode().fetcher(new Fetcher<Date, BarCode>() {

        @Nonnull
        @Override
        public Single<Date> fetch(@Nonnull BarCode barCode) {
            return Single.just(DATE);
        }
    }).open();
    Store<Date, Integer> keyStore = StoreBuilder.<Integer, Date>key().fetcher(new Fetcher<Date, Integer>() {

        @Nonnull
        @Override
        public Single<Date> fetch(@Nonnull Integer key) {
            return Single.just(DATE);
        }
    }).open();
    Date result = store.get(5).blockingGet();
    result = barCodeStore.get(new BarCode("test", "5")).blockingGet();
    result = keyStore.get(5).blockingGet();
    assertThat(result).isNotNull();
}