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Use test-only proxy instance
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Instead of using spy, use a test only proxy instance for tests, showing
that proxy can be used outside of spies.
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@mroderick
mroderick committed Dec 31, 2019
1 parent a50ff4f commit dd506cb
Showing 1 changed file with 89 additions and 62 deletions.
151 changes: 89 additions & 62 deletions test/proxy-test.js
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Original file line number Diff line number Diff line change
@@ -1,16 +1,43 @@
"use strict";

var assert = require("@sinonjs/referee").assert;
var extend = require("../lib/sinon/util/core/extend");
var createProxy = require("../lib/sinon/proxy");

var color = require("../lib/sinon/color");
var sinonSpy = require("../lib/sinon/spy");
var sinonStub = require("../lib/sinon/stub");
var functionName = require("@sinonjs/commons").functionName;

var uuid = 0;
function createFaux(func) {
var name;
var funk = func;

if (typeof funk !== "function") {
funk = function() {
return;
};
} else {
name = functionName(funk);
}

var proxy = createProxy(funk, funk);

extend.nonEnum(proxy, {
displayName: name || "faux",
fakes: [],
instantiateFake: createFaux,
id: "faux#" + uuid++
});
return proxy;
}

describe("proxy", function() {
describe(".printf", function() {
describe("name", function() {
it("named", function() {
var named = sinonSpy(function cool() {
var named = createFaux(function cool() {
return;
});
assert.equals(named.printf("%n"), "cool");
Expand All @@ -28,109 +55,109 @@ describe("proxy", function() {

it("count", function() {
// Throwing just to make sure it has no effect.
var spy = sinonSpy(sinonStub().throws());
var faux = createFaux(sinonStub().throws());
function call() {
assert.exception(function() {
spy();
faux();
});
}

call();
assert.equals(spy.printf("%c"), "once");
assert.equals(faux.printf("%c"), "once");
call();
assert.equals(spy.printf("%c"), "twice");
assert.equals(faux.printf("%c"), "twice");
call();
assert.equals(spy.printf("%c"), "thrice");
assert.equals(faux.printf("%c"), "thrice");
call();
assert.equals(spy.printf("%c"), "4 times");
assert.equals(faux.printf("%c"), "4 times");
});

describe("calls", function() {
it("oneLine", function() {
function verify(arg, expected) {
var spy = sinonSpy();
spy(arg);
assert.equals(spy.printf("%C").replace(/ at.*/g, ""), "\n " + expected);
var faux = createFaux();
faux(arg);
assert.equals(faux.printf("%C").replace(/ at.*/g, ""), "\n " + expected);
}

verify(true, "spy(true)");
verify(false, "spy(false)");
verify(undefined, "spy(undefined)");
verify(1, "spy(1)");
verify(0, "spy(0)");
verify(-1, "spy(-1)");
verify(-1.1, "spy(-1.1)");
verify(Infinity, "spy(Infinity)");
verify(["a"], 'spy(["a"])');
verify({ a: "a" }, 'spy({ a: "a" })');
verify(true, "faux(true)");
verify(false, "faux(false)");
verify(undefined, "faux(undefined)");
verify(1, "faux(1)");
verify(0, "faux(0)");
verify(-1, "faux(-1)");
verify(-1.1, "faux(-1.1)");
verify(Infinity, "faux(Infinity)");
verify(["a"], 'faux(["a"])');
verify({ a: "a" }, 'faux({ a: "a" })');
});

it("multiline", function() {
var str = "spy\ntest";
var spy = sinonSpy();
var str = "faux\ntest";
var faux = createFaux();

spy(str);
spy(str);
spy(str);
faux(str);
faux(str);
faux(str);

assert.equals(
spy.printf("%C").replace(/ at.*/g, ""),
"\n spy(" + str + ")\n\n spy(" + str + ")\n\n spy(" + str + ")"
faux.printf("%C").replace(/ at.*/g, ""),
"\n faux(" + str + ")\n\n faux(" + str + ")\n\n faux(" + str + ")"
);

spy.resetHistory();
faux.resetHistory();

spy("test");
spy("spy\ntest");
spy("spy\ntest");
faux("test");
faux("faux\ntest");
faux("faux\ntest");

assert.equals(
spy.printf("%C").replace(/ at.*/g, ""),
"\n spy(test)\n spy(" + str + ")\n\n spy(" + str + ")"
faux.printf("%C").replace(/ at.*/g, ""),
"\n faux(test)\n faux(" + str + ")\n\n faux(" + str + ")"
);
});
});

it("thisValues", function() {
var spy = sinonSpy();
spy();
assert.equals(spy.printf("%t"), "undefined");
var faux = createFaux();
faux();
assert.equals(faux.printf("%t"), "undefined");

spy.resetHistory();
spy.call(true);
assert.equals(spy.printf("%t"), "true");
faux.resetHistory();
faux.call(true);
assert.equals(faux.printf("%t"), "true");
});

it("unmatched", function() {
var spy = sinonSpy();
var faux = createFaux();

assert.equals(spy.printf("%λ"), "%λ");
assert.equals(faux.printf("%λ"), "%λ");
});

it("*", function() {
var spy = sinonSpy();
var faux = createFaux();

assert.equals(
spy.printf("%*", 1.4567, "a", true, {}, [], undefined, null),
faux.printf("%*", 1.4567, "a", true, {}, [], undefined, null),
"1.4567, a, true, { }, [], undefined, null"
);
assert.equals(spy.printf("%*", "a", "b", "c"), "a, b, c");
assert.equals(faux.printf("%*", "a", "b", "c"), "a, b, c");
});

describe("arguments", function() {
it("no calls", function() {
var spy = sinonSpy();
var faux = createFaux();

assert.equals(spy.printf("%D"), "");
assert.equals(faux.printf("%D"), "");
});

it("single call with arguments", function() {
var spy = sinonSpy();
var faux = createFaux();

spy(1, "a", true, false, [], {}, null, undefined);
faux(1, "a", true, false, [], {}, null, undefined);

assert.equals(
spy.printf("%D"),
faux.printf("%D"),
"\n" +
color.red("1") +
"\n" +
Expand All @@ -151,22 +178,22 @@ describe("proxy", function() {
});

it("single call without arguments", function() {
var spy = sinonSpy();
var faux = createFaux();

spy();
faux();

assert.equals(spy.printf("%D"), "");
assert.equals(faux.printf("%D"), "");
});

it("multiple calls with arguments", function() {
var spy = sinonSpy();
var faux = createFaux();

spy(1, "a", true);
spy(false, [], {});
spy(null, undefined);
faux(1, "a", true);
faux(false, [], {});
faux(null, undefined);

assert.equals(
spy.printf("%D"),
faux.printf("%D"),
"\nCall 1:" +
"\n" +
color.red("1") +
Expand All @@ -190,13 +217,13 @@ describe("proxy", function() {
});

it("multiple calls without arguments", function() {
var spy = sinonSpy();
var faux = createFaux();

spy();
spy();
spy();
faux();
faux();
faux();

assert.equals(spy.printf("%D"), "\nCall 1:\nCall 2:\nCall 3:");
assert.equals(faux.printf("%D"), "\nCall 1:\nCall 2:\nCall 3:");
});
});
});
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