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Commit012e9ca

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fix: clearHistory() can deal with unmatched calls
Also adds some long overdue tests
1 parentdf91c9c commit012e9ca

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2 files changed

+37
-2
lines changed

2 files changed

+37
-2
lines changed

‎packages/fetch-mock/src/CallHistory.ts‎

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -55,7 +55,11 @@ class CallHistory {
5555
}
5656

5757
clear(){
58-
this.callLogs.forEach(({ route})=>route.reset());
58+
this.callLogs.forEach(({ route})=>{
59+
if(route){
60+
route.reset();
61+
}
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});
5963
this.callLogs=[];
6064
}
6165

‎packages/fetch-mock/src/__tests__/CallHistory.test.js‎

Lines changed: 32 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -11,7 +11,38 @@ describe('CallHistory', () => {
1111
constfetchTheseUrls=(...urls)=>
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Promise.all(urls.map((url)=>fm.fetchHandler(url)));
1313

14-
describe('helper methods',()=>{
14+
describe('clear',()=>{
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it('should clear all call logs',async()=>{
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fm.route('http://a.com',200).route('http://b.com',200);
17+
fm.fetchHandler('http://a.com');
18+
fm.fetchHandler('http://b.com');
19+
20+
expect(fm.callHistory.callLogs.length).toEqual(2);
21+
fm.callHistory.clear();
22+
expect(fm.callHistory.callLogs.length).toEqual(0);
23+
});
24+
it('should clear counter in routes that are set to only respond a set number of times',async()=>{
25+
fm.once('http://a.com',200);
26+
fm.fetchHandler('http://a.com');
27+
fm.callHistory.clear();
28+
awaitexpect(fm.fetchHandler('http://a.com')).resolves.not.toThrow();
29+
});
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it('should not error if there are unmatched calls',async()=>{
31+
try{
32+
awaitfm.fetchHandler('https://example.com');
33+
}catch{
34+
expect(()=>fm.callHistory.clear()).not.toThrow();// Error
35+
}
36+
});
37+
38+
it('is aliased to fetchMock.clearHistory()',async()=>{
39+
vi.spyOn(fm.callHistory,'clear');
40+
fm.clearHistory();
41+
expect(fm.callHistory.clear).toHaveBeenCalled();
42+
fm.callHistory.clear.mockRestore();
43+
});
44+
});
45+
describe('inspecting call history methods',()=>{
1546
describe('called()',()=>{
1647
it('returns a suitable boolean',()=>{
1748
fm.catch();

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