Add slice2 and asResult functions

This commit is contained in:
simojenki
2021-03-02 10:16:56 +11:00
parent 3aa1056aa5
commit bdee01d2c7
6 changed files with 86 additions and 74 deletions

View File

@@ -66,7 +66,10 @@ describe("InMemoryMusicService", () => {
{ id: BLONDIE.id, name: BLONDIE.name },
{ id: METALLICA.id, name: METALLICA.name },
];
expect(await musicLibrary.artists({})).toEqual([artists, 4]);
expect(await musicLibrary.artists({})).toEqual({
results: artists,
total: 4,
});
});
});
@@ -76,10 +79,10 @@ describe("InMemoryMusicService", () => {
{ id: BLONDIE.id, name: BLONDIE.name },
{ id: METALLICA.id, name: METALLICA.name },
];
expect(await musicLibrary.artists({ _index: 2, _count: 2 })).toEqual([
artists,
4,
]);
expect(await musicLibrary.artists({ _index: 2, _count: 2 })).toEqual({
results: artists,
total: 4,
});
});
});
@@ -92,7 +95,7 @@ describe("InMemoryMusicService", () => {
];
expect(
await musicLibrary.artists({ _index: 1, _count: 50 })
).toEqual([artists, 4]);
).toEqual({ results: artists, total: 4 });
});
});
});
@@ -123,33 +126,33 @@ describe("InMemoryMusicService", () => {
describe("albums", () => {
describe("fetching with no filtering", () => {
it("should return all the albums for all the artists", async () => {
expect(await musicLibrary.albums({})).toEqual([
ALL_ALBUMS,
ALL_ALBUMS.length,
]);
expect(await musicLibrary.albums({})).toEqual({
results: ALL_ALBUMS,
total: ALL_ALBUMS.length,
});
});
});
describe("fetching for a single artist", () => {
it("should return them all if the artist has some", async () => {
expect(await musicLibrary.albums({ artistId: BLONDIE.id })).toEqual([
BLONDIE.albums,
BLONDIE.albums.length,
]);
expect(await musicLibrary.albums({ artistId: BLONDIE.id })).toEqual({
results: BLONDIE.albums,
total: BLONDIE.albums.length,
});
});
it("should return empty list of the artists does not have any", async () => {
expect(await musicLibrary.albums({ artistId: MADONNA.id })).toEqual([
[],
0,
]);
expect(await musicLibrary.albums({ artistId: MADONNA.id })).toEqual({
results: [],
total: 0,
});
});
it("should return empty list if the artist id is not valid", async () => {
expect(await musicLibrary.albums({ artistId: uuid() })).toEqual([
[],
0,
]);
expect(await musicLibrary.albums({ artistId: uuid() })).toEqual({
results: [],
total: 0,
});
});
});
@@ -161,10 +164,10 @@ describe("InMemoryMusicService", () => {
...MADONNA.albums,
...METALLICA.albums,
];
expect(await musicLibrary.albums({ _index: 2 })).toEqual([
albums,
ALL_ALBUMS.length,
]);
expect(await musicLibrary.albums({ _index: 2 })).toEqual({
results: albums,
total: ALL_ALBUMS.length,
});
});
});
@@ -175,33 +178,33 @@ describe("InMemoryMusicService", () => {
BOB_MARLEY.albums[1],
BOB_MARLEY.albums[2],
];
expect(await musicLibrary.albums({ _count: 3 })).toEqual([
albums,
ALL_ALBUMS.length,
]);
expect(await musicLibrary.albums({ _count: 3 })).toEqual({
results: albums,
total: ALL_ALBUMS.length,
});
});
});
describe("fetching with index and count", () => {
it("should be able to return the first page", async () => {
const albums = [BOB_MARLEY.albums[0], BOB_MARLEY.albums[1]];
expect(await musicLibrary.albums({ _index: 0, _count: 2 })).toEqual([
albums,
ALL_ALBUMS.length,
]);
expect(await musicLibrary.albums({ _index: 0, _count: 2 })).toEqual({
results: albums,
total: ALL_ALBUMS.length,
});
});
it("should be able to return the second page", async () => {
const albums = [BOB_MARLEY.albums[2], BLONDIE.albums[0]];
expect(await musicLibrary.albums({ _index: 2, _count: 2 })).toEqual([
albums,
ALL_ALBUMS.length,
]);
expect(await musicLibrary.albums({ _index: 2, _count: 2 })).toEqual({
results: albums,
total: ALL_ALBUMS.length,
});
});
it("should be able to return the last page", async () => {
expect(await musicLibrary.albums({ _index: 5, _count: 2 })).toEqual([
METALLICA.albums,
ALL_ALBUMS.length,
]);
expect(await musicLibrary.albums({ _index: 5, _count: 2 })).toEqual({
results: METALLICA.albums,
total: ALL_ALBUMS.length,
});
});
});
});