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Update data source tests

Check result data in tests.
master
TheoryOfNekomata 7 months ago
parent
commit
d7a1c6b368
1 changed files with 89 additions and 9 deletions
  1. +89
    -9
      packages/data-sources/file-jsonl/test/index.test.ts

+ 89
- 9
packages/data-sources/file-jsonl/test/index.test.ts View File

@@ -20,6 +20,8 @@ describe('prepareResource', () => {
});
});

const toJsonl = (dummyItems: unknown[]) => dummyItems.map((i) => JSON.stringify(i)).join('\n')

describe('methods', () => {
const dummyItems = [
{
@@ -39,7 +41,7 @@ describe('methods', () => {
name: v.string(),
});
let ds: DataSource<v.Output<typeof schema>>;
let mockGenerationStrategy;
let mockGenerationStrategy: Mock;
beforeEach(() => {
mockGenerationStrategy = vi.fn();
const r = resource(schema)
@@ -55,9 +57,13 @@ describe('methods', () => {

beforeEach(() => {
const mockReadFile = readFile as Mock;
mockReadFile.mockReturnValueOnce(
dummyItems.map((i) => JSON.stringify(i)).join('\n')
);
mockReadFile.mockReturnValueOnce(toJsonl(dummyItems));
});

let mockWriteFile: Mock;
beforeEach(() => {
mockWriteFile = writeFile as Mock;
mockWriteFile.mockImplementationOnce(() => { /* noop */ });
});

describe('initialize', () => {
@@ -94,7 +100,7 @@ describe('methods', () => {

describe('getById', () => {
it('works', async () => {
const item = await ds.getById('2');
const item = await ds.getById('2'); // ID is always a string because it originates from URLs
const expected = dummyItems.find((i) => i.id === 2);
expect(item).toEqual(expected);
});
@@ -103,6 +109,7 @@ describe('methods', () => {
describe('getSingle', () => {
it('works', async () => {
if (typeof ds.getSingle !== 'function') {
// skip if data source doesn't offer this
return;
}
const item = await ds.getSingle();
@@ -111,10 +118,83 @@ describe('methods', () => {
});
});

describe.todo('create');
describe.todo('delete');
describe.todo('emplace');
describe.todo('patch');
describe('create', () => {
it('works', async () => {
const data = {
// notice we don't have IDs here, as it is expected to be generated by newId()
name: 'foo'
};
const newItem = await ds.create(data);

expect(mockWriteFile).toBeCalledWith(
expect.any(String),
toJsonl([
...dummyItems,
data
])
);
expect(newItem).toEqual(data);
});
});

describe('delete', () => {
it('works', async () => {
await ds.delete('1');
expect(mockWriteFile).toBeCalledWith(
expect.any(String),
toJsonl(dummyItems.filter((d) => d.id !== 1)),
);
});
});

describe('emplace', () => {
it('works', async () => {
const data = {
id: 2,
name: 'foo',
};
const { id, ...etcData } = data;
const newItem = await ds.emplace(
id.toString(),
etcData,
);

expect(mockWriteFile).toBeCalledWith(
expect.any(String),
toJsonl(dummyItems.map((d) =>
d.id === 2
// ID will be defined last, since we are just writing to file, we need strict ordering
? { ...etcData, id }
: d
)),
);
expect(newItem).toEqual([data, false]);
});
});

describe('patch', () => {
it('works', async () => {
const data = {
id: 2,
name: 'foo',
};
const { id, ...etcData } = data;
const newItem = await ds.emplace(
id.toString(),
etcData,
);

expect(mockWriteFile).toBeCalledWith(
expect.any(String),
toJsonl(dummyItems.map((d) =>
d.id === 2
? { ...etcData, id }
: d
)),
);
expect(newItem).toBeDefined();
});
});

describe('newId', () => {
it('works', async () => {


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