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spy-formatters.js
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spy-formatters.js
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"use strict";
var arrayProto = require("@sinonjs/commons").prototypes.array;
var color = require("./color");
var match = require("@sinonjs/samsam").createMatcher;
var timesInWords = require("./util/core/times-in-words");
var sinonFormat = require("./util/core/format");
var jsDiff = require("diff");
var join = arrayProto.join;
var map = arrayProto.map;
var push = arrayProto.push;
var slice = arrayProto.slice;
function colorSinonMatchText(matcher, calledArg, calledArgMessage) {
var calledArgumentMessage = calledArgMessage;
if (!matcher.test(calledArg)) {
matcher.message = color.red(matcher.message);
if (calledArgumentMessage) {
calledArgumentMessage = color.green(calledArgumentMessage);
}
}
return `${calledArgumentMessage} ${matcher.message}`;
}
function colorDiffText(diff) {
var objects = map(diff, function (part) {
var text = part.value;
if (part.added) {
text = color.green(text);
} else if (part.removed) {
text = color.red(text);
}
if (diff.length === 2) {
text += " "; // format simple diffs
}
return text;
});
return join(objects, "");
}
function quoteStringValue(value) {
if (typeof value === "string") {
return JSON.stringify(value);
}
return value;
}
module.exports = {
c: function (spyInstance) {
return timesInWords(spyInstance.callCount);
},
n: function (spyInstance) {
// eslint-disable-next-line @sinonjs/no-prototype-methods/no-prototype-methods
return spyInstance.toString();
},
D: function (spyInstance, args) {
var message = "";
for (var i = 0, l = spyInstance.callCount; i < l; ++i) {
// describe multiple calls
if (l > 1) {
message += `\nCall ${i + 1}:`;
}
var calledArgs = spyInstance.getCall(i).args;
var expectedArgs = slice(args);
for (
var j = 0;
j < calledArgs.length || j < expectedArgs.length;
++j
) {
var calledArg = calledArgs[j];
var expectedArg = expectedArgs[j];
if (calledArg) {
calledArg = quoteStringValue(calledArg);
}
if (expectedArg) {
expectedArg = quoteStringValue(expectedArg);
}
message += "\n";
var calledArgMessage =
j < calledArgs.length ? sinonFormat(calledArg) : "";
if (match.isMatcher(expectedArg)) {
message += colorSinonMatchText(
expectedArg,
calledArg,
calledArgMessage
);
} else {
var expectedArgMessage =
j < expectedArgs.length ? sinonFormat(expectedArg) : "";
var diff = jsDiff.diffJson(
calledArgMessage,
expectedArgMessage
);
message += colorDiffText(diff);
}
}
}
return message;
},
C: function (spyInstance) {
var calls = [];
for (var i = 0, l = spyInstance.callCount; i < l; ++i) {
// eslint-disable-next-line @sinonjs/no-prototype-methods/no-prototype-methods
var stringifiedCall = ` ${spyInstance.getCall(i).toString()}`;
if (/\n/.test(calls[i - 1])) {
stringifiedCall = `\n${stringifiedCall}`;
}
push(calls, stringifiedCall);
}
return calls.length > 0 ? `\n${join(calls, "\n")}` : "";
},
t: function (spyInstance) {
var objects = [];
for (var i = 0, l = spyInstance.callCount; i < l; ++i) {
push(objects, sinonFormat(spyInstance.thisValues[i]));
}
return join(objects, ", ");
},
"*": function (spyInstance, args) {
return join(
map(args, function (arg) {
return sinonFormat(arg);
}),
", "
);
},
};