DefinitelyTyped/types/fetch-mock/fetch-mock-tests.ts

import fetchMock = require('fetch-mock');

fetchMock.mock("http://test.com", 200);
fetchMock.mock("http://test.com", 200, {
    headers: {
        test: "header"
    }
});
fetchMock.mock("http//test.com", 200, {
    query: {
        searchValue: "apples"
    }
});
fetchMock.mock("express:/users/:user", 200, {
    params: {
        user: "someone"
    }
});
fetchMock.mock("http://test.com", 200, {
    functionMatcher: (url, opts) => {
        return url.includes("test.com");
    }
});
fetchMock.mock("http://test.com", 200, {
    repeat: 2
});
fetchMock.mock(/test\.com/, 200);
fetchMock.mock(() => true, 200);
fetchMock.mock((url, opts) => true, 200);
fetchMock.once("http://test.com", 200);

fetchMock.mock(/test/, "test").mock(/test/, { a: "b" });
fetchMock.mock(/test/, {
    status: 200,
    headers: {
        test: "test"
    },
    body: {
        a: "b"
    }
});

fetchMock.restore().reset().resetHistory().resetBehavior();

let calls: fetchMock.MockCall[] = fetchMock.calls(/https?:\/\/test.com/, {
    method: 'GET',
});
calls[0][0].toUpperCase();
calls[0].identifier.toUpperCase();
calls[0].isUnmatched;
calls = fetchMock.calls();
calls = fetchMock.calls(true);
calls = fetchMock.calls("http://test.com", "GET");

let doneStatus: boolean = fetchMock.done();
doneStatus = fetchMock.done(true);
doneStatus = fetchMock.done("http://test.com");
doneStatus = fetchMock.done(/https?:\/\/test.com/);

let calledStatus: boolean = fetchMock.called();
calledStatus = fetchMock.called(true);
calledStatus = fetchMock.called("http://test.com");
calledStatus = fetchMock.called(/https?:\/\/test.com/);
calledStatus = fetchMock.called("http://test.com", "GET");
calledStatus = fetchMock.called("http://test.com", {
    method: "GET",
});
calledStatus = fetchMock.called((url: string, opts: fetchMock.MockRequest): boolean => {
    return true;
});
calledStatus = fetchMock.called(fetchMock.MATCHED);
calledStatus = fetchMock.called(fetchMock.UNMATCHED);

let lastCall: fetchMock.MockCall = fetchMock.lastCall();
lastCall = fetchMock.lastCall(/https?:\/\/test.com/, {
    method: "GET",
});
lastCall = fetchMock.lastCall("https://test.com", "GET");

let lastUrl: string = fetchMock.lastUrl();
lastUrl = fetchMock.lastUrl(true);
lastUrl = fetchMock.lastUrl("http://test.com");
lastUrl = fetchMock.lastUrl(/https?:\/\/test.com/);
lastUrl = fetchMock.lastUrl("http://test.com", "GET");
lastUrl = fetchMock.lastUrl("http://test.com", {
    method: "GET",
});
let lastOptions: fetchMock.MockOptions = fetchMock.lastOptions();
lastOptions = fetchMock.lastOptions(true);
lastOptions = fetchMock.lastOptions("http://test.com");
lastOptions = fetchMock.lastOptions(/https?:\/\/test.com/);
lastOptions = fetchMock.lastOptions("http://test.com", "GET");
lastOptions = fetchMock.lastOptions("http://test.com", {
    method: "GET",
});

fetchMock.get("http://test.com", 200);
fetchMock.getOnce("http://test.com", 200);
fetchMock.post("http://test.com", 200);
fetchMock.postOnce("http://test.com", 200);
fetchMock.put("http://test.com", 200);
fetchMock.putOnce("http://test.com", 200);
fetchMock.delete("http://test.com", 200);
fetchMock.deleteOnce("http://test.com", 200);
fetchMock.head("http://test.com", 200);
fetchMock.headOnce("http://test.com", 200);
fetchMock.patch("http://test.com", 200);
fetchMock.patchOnce("http://test.com", 200);

fetchMock.get("http://test.com", 200, {method: "GET"});
fetchMock.get("http://test.com", 200, {method: "GET", overwriteRoutes: true});
fetchMock.get("http://test.com", 200, {overwriteRoutes: true});
fetchMock.post("http://test.com", 200, {method: "POST"});
fetchMock.put("http://test.com", 200, {method: "PUT"});
fetchMock.delete("http://test.com", 200, {method: "DELETE"});
fetchMock.head("http://test.com", 200, {method: "HEAD"});

fetchMock
  .mock("http://test.com", 200)
  .catch(503);

fetchMock
  .mock("http://test.com", 200)
  .spy();

const myMatcher: fetchMock.MockMatcherFunction = (
  url: string,
  opts: fetchMock.MockRequest
) => true;

fetchMock.flush().then(resolved => resolved.forEach(console.log));
fetchMock.flush().catch(r => r);
fetchMock.flush(true).catch(r => r);

fetchMock.get("http://test.com", {
    body: 'abc',
    includeContentLength: false
});

fetchMock.get("http://test.com", {
    body: 'abc',
    redirectUrl: "http://example.org"
});

const sandbox = fetchMock.sandbox();
sandbox.get("http://test.com", {
    body: 'abc',
    redirectUrl: "http://example.org"
});

const response: fetchMock.MockResponseObject = {
    throws: new Error('error'),
};

fetchMock.config.sendAsJson = true;
fetchMock.config.includeContentLength = true;
fetchMock.config.fallbackToNetwork = true;
fetchMock.config.fallbackToNetwork = 'always';
fetchMock.config.overwriteRoutes = true;
fetchMock.config.overwriteRoutes = undefined;
fetchMock.config.warnOnFallback = true;
fetchMock.config.Promise = Promise;
fetchMock.config.fetch = (): Promise<Response> => new Promise(() => { });
fetchMock.config.Headers = Headers;
fetchMock.config.Request = Request;
fetchMock.config.Response = Response;