Conor Sloan
95 lines
2.9 KiB
TypeScript
95 lines
2.9 KiB
TypeScript
import {
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getRepositoryMetadata,
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getContainerRegistryURL
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} from '../src/api-client'
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const url = 'https://registry.example.com'
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let fetchMock: jest.SpyInstance
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beforeEach(() => {
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fetchMock = jest.spyOn(global, 'fetch')
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})
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afterEach(() => {
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fetchMock.mockRestore()
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})
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describe('getRepositoryMetadata', () => {
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it('returns repository metadata when the fetch response is ok', async () => {
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fetchMock.mockResolvedValueOnce(
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new Response(
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JSON.stringify({
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id: '123',
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owner: { id: '456' },
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visibility: 'public'
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})
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)
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)
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const result = await getRepositoryMetadata(url, 'repository', 'token')
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expect(result).toEqual({
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repoId: '123',
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ownerId: '456',
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visibility: 'public'
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})
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})
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it('throws an error when the fetch errors', async () => {
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fetchMock.mockRejectedValueOnce(new Error('API is down'))
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await expect(
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getRepositoryMetadata(url, 'repository', 'token')
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).rejects.toThrow('API is down')
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})
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it('throws an error when the response status is not ok', async () => {
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fetchMock.mockResolvedValueOnce(new Response(null, { status: 500 }))
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await expect(
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getRepositoryMetadata(url, 'repository', 'token')
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).rejects.toThrow(
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'Failed to fetch repository metadata due to bad status code: 500'
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)
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})
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it('throws an error when the response data is in the wrong format', async () => {
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fetchMock.mockResolvedValueOnce(
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new Response(JSON.stringify({ wrong: 'format' }))
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)
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await expect(
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getRepositoryMetadata(url, 'repository', 'token')
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).rejects.toThrow(
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'Failed to fetch repository metadata: unexpected response format'
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)
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})
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})
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describe('getContainerRegistryURL', () => {
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it('returns container registry URL when the fetch response is ok', async () => {
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fetchMock.mockResolvedValueOnce(
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new Response(JSON.stringify({ url: 'https://registry.example.com' }))
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)
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const result = await getContainerRegistryURL(url)
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expect(result).toEqual(new URL('https://registry.example.com'))
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})
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it('throws an error when the fetch errors', async () => {
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fetchMock.mockRejectedValueOnce(new Error('API is down'))
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await expect(getContainerRegistryURL(url)).rejects.toThrow('API is down')
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})
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it('throws an error when the response status is not ok', async () => {
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fetchMock.mockResolvedValueOnce(new Response(null, { status: 500 }))
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await expect(getContainerRegistryURL(url)).rejects.toThrow(
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'Failed to fetch container registry url due to bad status code: 500'
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)
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})
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it('throws an error when the response data is in the wrong format', async () => {
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fetchMock.mockResolvedValueOnce(
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new Response(JSON.stringify({ wrong: 'format' }))
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)
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await expect(getContainerRegistryURL(url)).rejects.toThrow(
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'Failed to fetch repository metadata: unexpected response format'
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)
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})
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})
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