TypeScript Sinon callsFake return type mismatch












0















I keep getting this error when I try to call a fake function using a sinon stub.
[ts] Argument of type '(contactStructure: ContactStructure, sourceValue: any) => Promise<{ value: undefined; failure: { contactStructure: ContactStructure; sourceValue: any; }; }>' is not assignable to parameter of type '() => any'. [2345]
I'm on version 7.1.1 of sinon and version 5.0.6 of @types/sinon



this is my stub:



private cnctMappingMngrStub:SinonStubbedInstance<ContactMappingManager>;
before(): void {
this.cnctMappingMngrStub = createStubInstance(ContactMappingManager);
}


This is where I'm calling the fake.



  this.cnctMappingMngrStub.getMappedValue
.onCall(1).callsFake(async (contactStructure: ContactStructure, sourceValue: any) => {
return Promise.resolve({
value: undefined,
failure: {
contactStructure,
sourceValue
}
});
});


I think I understand what the issue is... I think. It's giving this error because the return type of to function is () => any when it wants it to be Promise<{ value: undefined; failure: { contactStructure: ContactStructure; sourceValue: any; }; }>. I just don't know how to fix it. Any and all help is greatly appreciated.



Thanks



~ Ethan










share|improve this question

























  • may you share your source code for getMappedValue?

    – deerawan
    Nov 22 '18 at 5:08











  • @deerawan sadly I cannot share that code. I'm sorry.

    – Ethan Davis
    Nov 26 '18 at 21:50
















0















I keep getting this error when I try to call a fake function using a sinon stub.
[ts] Argument of type '(contactStructure: ContactStructure, sourceValue: any) => Promise<{ value: undefined; failure: { contactStructure: ContactStructure; sourceValue: any; }; }>' is not assignable to parameter of type '() => any'. [2345]
I'm on version 7.1.1 of sinon and version 5.0.6 of @types/sinon



this is my stub:



private cnctMappingMngrStub:SinonStubbedInstance<ContactMappingManager>;
before(): void {
this.cnctMappingMngrStub = createStubInstance(ContactMappingManager);
}


This is where I'm calling the fake.



  this.cnctMappingMngrStub.getMappedValue
.onCall(1).callsFake(async (contactStructure: ContactStructure, sourceValue: any) => {
return Promise.resolve({
value: undefined,
failure: {
contactStructure,
sourceValue
}
});
});


I think I understand what the issue is... I think. It's giving this error because the return type of to function is () => any when it wants it to be Promise<{ value: undefined; failure: { contactStructure: ContactStructure; sourceValue: any; }; }>. I just don't know how to fix it. Any and all help is greatly appreciated.



Thanks



~ Ethan










share|improve this question

























  • may you share your source code for getMappedValue?

    – deerawan
    Nov 22 '18 at 5:08











  • @deerawan sadly I cannot share that code. I'm sorry.

    – Ethan Davis
    Nov 26 '18 at 21:50














0












0








0








I keep getting this error when I try to call a fake function using a sinon stub.
[ts] Argument of type '(contactStructure: ContactStructure, sourceValue: any) => Promise<{ value: undefined; failure: { contactStructure: ContactStructure; sourceValue: any; }; }>' is not assignable to parameter of type '() => any'. [2345]
I'm on version 7.1.1 of sinon and version 5.0.6 of @types/sinon



this is my stub:



private cnctMappingMngrStub:SinonStubbedInstance<ContactMappingManager>;
before(): void {
this.cnctMappingMngrStub = createStubInstance(ContactMappingManager);
}


This is where I'm calling the fake.



  this.cnctMappingMngrStub.getMappedValue
.onCall(1).callsFake(async (contactStructure: ContactStructure, sourceValue: any) => {
return Promise.resolve({
value: undefined,
failure: {
contactStructure,
sourceValue
}
});
});


I think I understand what the issue is... I think. It's giving this error because the return type of to function is () => any when it wants it to be Promise<{ value: undefined; failure: { contactStructure: ContactStructure; sourceValue: any; }; }>. I just don't know how to fix it. Any and all help is greatly appreciated.



Thanks



~ Ethan










share|improve this question
















I keep getting this error when I try to call a fake function using a sinon stub.
[ts] Argument of type '(contactStructure: ContactStructure, sourceValue: any) => Promise<{ value: undefined; failure: { contactStructure: ContactStructure; sourceValue: any; }; }>' is not assignable to parameter of type '() => any'. [2345]
I'm on version 7.1.1 of sinon and version 5.0.6 of @types/sinon



this is my stub:



private cnctMappingMngrStub:SinonStubbedInstance<ContactMappingManager>;
before(): void {
this.cnctMappingMngrStub = createStubInstance(ContactMappingManager);
}


This is where I'm calling the fake.



  this.cnctMappingMngrStub.getMappedValue
.onCall(1).callsFake(async (contactStructure: ContactStructure, sourceValue: any) => {
return Promise.resolve({
value: undefined,
failure: {
contactStructure,
sourceValue
}
});
});


I think I understand what the issue is... I think. It's giving this error because the return type of to function is () => any when it wants it to be Promise<{ value: undefined; failure: { contactStructure: ContactStructure; sourceValue: any; }; }>. I just don't know how to fix it. Any and all help is greatly appreciated.



Thanks



~ Ethan







typescript sinon






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 22 '18 at 5:10









deerawan

2,50141425




2,50141425










asked Nov 20 '18 at 18:56









Ethan DavisEthan Davis

566




566













  • may you share your source code for getMappedValue?

    – deerawan
    Nov 22 '18 at 5:08











  • @deerawan sadly I cannot share that code. I'm sorry.

    – Ethan Davis
    Nov 26 '18 at 21:50



















  • may you share your source code for getMappedValue?

    – deerawan
    Nov 22 '18 at 5:08











  • @deerawan sadly I cannot share that code. I'm sorry.

    – Ethan Davis
    Nov 26 '18 at 21:50

















may you share your source code for getMappedValue?

– deerawan
Nov 22 '18 at 5:08





may you share your source code for getMappedValue?

– deerawan
Nov 22 '18 at 5:08













@deerawan sadly I cannot share that code. I'm sorry.

– Ethan Davis
Nov 26 '18 at 21:50





@deerawan sadly I cannot share that code. I'm sorry.

– Ethan Davis
Nov 26 '18 at 21:50












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