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Code Issues Projects Releases Wiki Activity

Allow fetching plugins from URL (#1065)

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This commit is contained in:
Fábio Rosado
2023-01-11 17:03:53 +00:00
committed by GitHub
parent 470c3489dd
commit cc4b460183
14 changed files with 568 additions and 114 deletions
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58
pyscriptjs/tests/unit/fetch.test.ts
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@@ -19,19 +19,8 @@ describe("robustFetch", () => {
const url = "https://pyscript.net/non-existent-page"
const expectedError = new FetchError(
ErrorCode.FETCH_NOT_FOUND_ERROR,
`Fetching from URL ${url} failed with error 404 (Not Found).`
)
expect(() => robustFetch(url)).rejects.toThrow(expectedError);
})
it('receiving a 404 when fetching should throw FetchError with the right errorCode', async () => {
global.fetch = jest.fn(() => (Promise.resolve(new Response("Not Found", {status: 404}))));
const url = "https://pyscript.net/non-existent-page"
const expectedError = new FetchError(
ErrorCode.FETCH_NOT_FOUND_ERROR,
`Fetching from URL ${url} failed with error 404 (Not Found).`
`Fetching from URL ${url} failed with error 404 (Not Found). ` +
`Are your filename and path correct?`
)
expect(() => robustFetch(url)).rejects.toThrow(expectedError);
@@ -43,7 +32,8 @@ describe("robustFetch", () => {
const url = "https://pyscript.net/protected-page"
const expectedError = new FetchError(
ErrorCode.FETCH_UNAUTHORIZED_ERROR,
`Fetching from URL ${url} failed with error 401 (Unauthorized).`
`Fetching from URL ${url} failed with error 401 (Unauthorized). ` +
`Are your filename and path correct?`
)
expect(() => robustFetch(url)).rejects.toThrow(expectedError);
@@ -55,7 +45,8 @@ describe("robustFetch", () => {
const url = "https://pyscript.net/secret-page"
const expectedError = new FetchError(
ErrorCode.FETCH_FORBIDDEN_ERROR,
`Fetching from URL ${url} failed with error 403 (Forbidden).`
`Fetching from URL ${url} failed with error 403 (Forbidden). ` +
`Are your filename and path correct?`
)
expect(() => robustFetch(url)).rejects.toThrow(expectedError);
@@ -67,7 +58,8 @@ describe("robustFetch", () => {
const url = "https://pyscript.net/protected-page"
const expectedError = new FetchError(
ErrorCode.FETCH_SERVER_ERROR,
`Fetching from URL ${url} failed with error 500 (Internal Server Error).`
`Fetching from URL ${url} failed with error 500 (Internal Server Error). ` +
`Are your filename and path correct?`
)
expect(() => robustFetch(url)).rejects.toThrow(expectedError);
@@ -79,9 +71,41 @@ describe("robustFetch", () => {
const url = "https://pyscript.net/protected-page"
const expectedError = new FetchError(
ErrorCode.FETCH_UNAVAILABLE_ERROR,
`Fetching from URL ${url} failed with error 503 (Service Unavailable).`
`Fetching from URL ${url} failed with error 503 (Service Unavailable). ` +
`Are your filename and path correct?`
)
expect(() => robustFetch(url)).rejects.toThrow(expectedError);
})
it('handle TypeError when using a bad url', async () => {
global.fetch = jest.fn(() => (Promise.reject(new TypeError("Failed to fetch"))));
const url = "https://pyscript.net/protected-page"
const expectedError = new FetchError(
ErrorCode.FETCH_ERROR,
`Fetching from URL ${url} failed with error 'Failed to fetch'. Are your filename and path correct?`
)
expect(() => robustFetch(url)).rejects.toThrow(expectedError);
})
it('handle failed to fetch when using local file', async () => {
global.fetch = jest.fn(() => (Promise.reject(new TypeError("Failed to fetch"))));
const url = "./my-awesome-pyscript.py"
const expectedError = new FetchError(
ErrorCode.FETCH_ERROR,
`PyScript: Access to local files
(using "Paths:" in <py-config>)
is not available when directly opening a HTML file;
you must use a webserver to serve the additional files.
See <a style="text-decoration: underline;" href="https://github.com/pyscript/pyscript/issues/257#issuecomment-1119595062">this reference</a>
on starting a simple webserver with Python.
`
)
expect(() => robustFetch(url)).rejects.toThrow(expectedError);
})
});