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Add clearFields function to put logic clearing common fields in one place #1525

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Add clearFields function to put logic clearing common fields in one place #1525

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64 changes: 31 additions & 33 deletions lib/sinon/default-behaviors.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,24 @@ var slice = [].slice;
var useLeftMostCallback = -1;
var useRightMostCallback = -2;

function clearFields(fake) {
fake.returnValue = undefined;
fake.resolve = false;
fake.resolveThis = false;
fake.reject = false;
fake.returnValueDefined = false;
fake.exception = undefined;
fake.exceptionCreator = undefined;
fake.fakeFn = undefined;
fake.callArgAt = undefined;
fake.callbackArguments = [];
fake.callbackContext = undefined;
fake.callArgProp = undefined;
fake.callbackAsync = false;
}

function throwsException(fake, error, message) {
clearFields(fake);
if (typeof error === "function") {
fake.exceptionCreator = error;
} else if (typeof error === "string") {
Expand All @@ -32,6 +49,7 @@ function isPropertyConfigurable(obj, propName) {

module.exports = {
callsFake: function callsFake(fake, fn) {
clearFields(fake);
fake.fakeFn = fn;
},

Expand All @@ -40,47 +58,40 @@ module.exports = {
throw new TypeError("argument index is not number");
}

clearFields(fake);
fake.callArgAt = pos;
fake.callbackArguments = [];
fake.callbackContext = undefined;
fake.callArgProp = undefined;
fake.callbackAsync = false;
},

callsArgOn: function callsArgOn(fake, pos, context) {
if (typeof pos !== "number") {
throw new TypeError("argument index is not number");
}

clearFields(fake);
fake.callArgAt = pos;
fake.callbackArguments = [];
fake.callbackContext = context;
fake.callArgProp = undefined;
fake.callbackAsync = false;
},

callsArgWith: function callsArgWith(fake, pos) {
if (typeof pos !== "number") {
throw new TypeError("argument index is not number");
}

clearFields(fake);
fake.callArgAt = pos;
fake.callbackArguments = slice.call(arguments, 2);
fake.callbackContext = undefined;
fake.callArgProp = undefined;
fake.callbackAsync = false;
},

callsArgOnWith: function callsArgWith(fake, pos, context) {
if (typeof pos !== "number") {
throw new TypeError("argument index is not number");
}

clearFields(fake);
fake.callArgAt = pos;
fake.callbackArguments = slice.call(arguments, 3);
fake.callbackContext = context;
fake.callArgProp = undefined;
fake.callbackAsync = false;
},

usingPromise: function usingPromise(fake, promiseLibrary) {
Expand Down Expand Up @@ -124,27 +135,23 @@ module.exports = {
fake.callbackArguments = slice.call(arguments, 3);
fake.callbackContext = context;
fake.callArgProp = prop;
fake.callbackAsync = false;
},

throws: throwsException,
throwsException: throwsException,

returns: function returns(fake, value) {
clearFields(fake);
fake.returnValue = value;
fake.resolve = false;
fake.reject = false;
fake.returnValueDefined = true;
fake.exception = undefined;
fake.exceptionCreator = undefined;
fake.fakeFn = undefined;
},

returnsArg: function returnsArg(fake, pos) {
if (typeof pos !== "number") {
throw new TypeError("argument index is not number");
}

clearFields(fake);
fake.returnArgAt = pos;
},

Expand All @@ -153,22 +160,20 @@ module.exports = {
throw new TypeError("argument index is not number");
}

clearFields(fake);
fake.throwArgAt = pos;
},

returnsThis: function returnsThis(fake) {
clearFields(fake);
fake.returnThis = true;
},

resolves: function resolves(fake, value) {
clearFields(fake);
fake.returnValue = value;
fake.resolve = true;
fake.resolveThis = false;
fake.reject = false;
fake.returnValueDefined = true;
fake.exception = undefined;
fake.exceptionCreator = undefined;
fake.fakeFn = undefined;
},

rejects: function rejects(fake, error, message) {
Expand All @@ -181,29 +186,22 @@ module.exports = {
} else {
reason = error;
}

clearFields(fake);
fake.returnValue = reason;
fake.resolve = false;
fake.resolveThis = false;
fake.reject = true;
fake.returnValueDefined = true;
fake.exception = undefined;
fake.exceptionCreator = undefined;
fake.fakeFn = undefined;

return fake;
},

resolvesThis: function resolvesThis(fake) {
fake.returnValue = undefined;
fake.resolve = false;
clearFields(fake);
fake.resolveThis = true;
fake.reject = false;
fake.returnValueDefined = false;
fake.exception = undefined;
fake.fakeFn = undefined;
},

callThrough: function callThrough(fake) {
clearFields(fake);
fake.callsThrough = true;
},

Expand Down