diff options
Diffstat (limited to 'desktop/node_modules/json-stringify-safe/test')
-rw-r--r-- | desktop/node_modules/json-stringify-safe/test/mocha.opts | 2 | ||||
-rw-r--r-- | desktop/node_modules/json-stringify-safe/test/stringify_test.js | 246 |
2 files changed, 248 insertions, 0 deletions
diff --git a/desktop/node_modules/json-stringify-safe/test/mocha.opts b/desktop/node_modules/json-stringify-safe/test/mocha.opts new file mode 100644 index 0000000..2544e58 --- /dev/null +++ b/desktop/node_modules/json-stringify-safe/test/mocha.opts @@ -0,0 +1,2 @@ +--recursive +--require must diff --git a/desktop/node_modules/json-stringify-safe/test/stringify_test.js b/desktop/node_modules/json-stringify-safe/test/stringify_test.js new file mode 100644 index 0000000..5b32583 --- /dev/null +++ b/desktop/node_modules/json-stringify-safe/test/stringify_test.js @@ -0,0 +1,246 @@ +var Sinon = require("sinon") +var stringify = require("..") +function jsonify(obj) { return JSON.stringify(obj, null, 2) } + +describe("Stringify", function() { + it("must stringify circular objects", function() { + var obj = {name: "Alice"} + obj.self = obj + var json = stringify(obj, null, 2) + json.must.eql(jsonify({name: "Alice", self: "[Circular ~]"})) + }) + + it("must stringify circular objects with intermediaries", function() { + var obj = {name: "Alice"} + obj.identity = {self: obj} + var json = stringify(obj, null, 2) + json.must.eql(jsonify({name: "Alice", identity: {self: "[Circular ~]"}})) + }) + + it("must stringify circular objects deeper", function() { + var obj = {name: "Alice", child: {name: "Bob"}} + obj.child.self = obj.child + + stringify(obj, null, 2).must.eql(jsonify({ + name: "Alice", + child: {name: "Bob", self: "[Circular ~.child]"} + })) + }) + + it("must stringify circular objects deeper with intermediaries", function() { + var obj = {name: "Alice", child: {name: "Bob"}} + obj.child.identity = {self: obj.child} + + stringify(obj, null, 2).must.eql(jsonify({ + name: "Alice", + child: {name: "Bob", identity: {self: "[Circular ~.child]"}} + })) + }) + + it("must stringify circular objects in an array", function() { + var obj = {name: "Alice"} + obj.self = [obj, obj] + + stringify(obj, null, 2).must.eql(jsonify({ + name: "Alice", self: ["[Circular ~]", "[Circular ~]"] + })) + }) + + it("must stringify circular objects deeper in an array", function() { + var obj = {name: "Alice", children: [{name: "Bob"}, {name: "Eve"}]} + obj.children[0].self = obj.children[0] + obj.children[1].self = obj.children[1] + + stringify(obj, null, 2).must.eql(jsonify({ + name: "Alice", + children: [ + {name: "Bob", self: "[Circular ~.children.0]"}, + {name: "Eve", self: "[Circular ~.children.1]"} + ] + })) + }) + + it("must stringify circular arrays", function() { + var obj = [] + obj.push(obj) + obj.push(obj) + var json = stringify(obj, null, 2) + json.must.eql(jsonify(["[Circular ~]", "[Circular ~]"])) + }) + + it("must stringify circular arrays with intermediaries", function() { + var obj = [] + obj.push({name: "Alice", self: obj}) + obj.push({name: "Bob", self: obj}) + + stringify(obj, null, 2).must.eql(jsonify([ + {name: "Alice", self: "[Circular ~]"}, + {name: "Bob", self: "[Circular ~]"} + ])) + }) + + it("must stringify repeated objects in objects", function() { + var obj = {} + var alice = {name: "Alice"} + obj.alice1 = alice + obj.alice2 = alice + + stringify(obj, null, 2).must.eql(jsonify({ + alice1: {name: "Alice"}, + alice2: {name: "Alice"} + })) + }) + + it("must stringify repeated objects in arrays", function() { + var alice = {name: "Alice"} + var obj = [alice, alice] + var json = stringify(obj, null, 2) + json.must.eql(jsonify([{name: "Alice"}, {name: "Alice"}])) + }) + + it("must call given decycler and use its output", function() { + var obj = {} + obj.a = obj + obj.b = obj + + var decycle = Sinon.spy(function() { return decycle.callCount }) + var json = stringify(obj, null, 2, decycle) + json.must.eql(jsonify({a: 1, b: 2}, null, 2)) + + decycle.callCount.must.equal(2) + decycle.thisValues[0].must.equal(obj) + decycle.args[0][0].must.equal("a") + decycle.args[0][1].must.equal(obj) + decycle.thisValues[1].must.equal(obj) + decycle.args[1][0].must.equal("b") + decycle.args[1][1].must.equal(obj) + }) + + it("must call replacer and use its output", function() { + var obj = {name: "Alice", child: {name: "Bob"}} + + var replacer = Sinon.spy(bangString) + var json = stringify(obj, replacer, 2) + json.must.eql(jsonify({name: "Alice!", child: {name: "Bob!"}})) + + replacer.callCount.must.equal(4) + replacer.args[0][0].must.equal("") + replacer.args[0][1].must.equal(obj) + replacer.thisValues[1].must.equal(obj) + replacer.args[1][0].must.equal("name") + replacer.args[1][1].must.equal("Alice") + replacer.thisValues[2].must.equal(obj) + replacer.args[2][0].must.equal("child") + replacer.args[2][1].must.equal(obj.child) + replacer.thisValues[3].must.equal(obj.child) + replacer.args[3][0].must.equal("name") + replacer.args[3][1].must.equal("Bob") + }) + + it("must call replacer after describing circular references", function() { + var obj = {name: "Alice"} + obj.self = obj + + var replacer = Sinon.spy(bangString) + var json = stringify(obj, replacer, 2) + json.must.eql(jsonify({name: "Alice!", self: "[Circular ~]!"})) + + replacer.callCount.must.equal(3) + replacer.args[0][0].must.equal("") + replacer.args[0][1].must.equal(obj) + replacer.thisValues[1].must.equal(obj) + replacer.args[1][0].must.equal("name") + replacer.args[1][1].must.equal("Alice") + replacer.thisValues[2].must.equal(obj) + replacer.args[2][0].must.equal("self") + replacer.args[2][1].must.equal("[Circular ~]") + }) + + it("must call given decycler and use its output for nested objects", + function() { + var obj = {} + obj.a = obj + obj.b = {self: obj} + + var decycle = Sinon.spy(function() { return decycle.callCount }) + var json = stringify(obj, null, 2, decycle) + json.must.eql(jsonify({a: 1, b: {self: 2}})) + + decycle.callCount.must.equal(2) + decycle.args[0][0].must.equal("a") + decycle.args[0][1].must.equal(obj) + decycle.args[1][0].must.equal("self") + decycle.args[1][1].must.equal(obj) + }) + + it("must use decycler's output when it returned null", function() { + var obj = {a: "b"} + obj.self = obj + obj.selves = [obj, obj] + + function decycle() { return null } + stringify(obj, null, 2, decycle).must.eql(jsonify({ + a: "b", + self: null, + selves: [null, null] + })) + }) + + it("must use decycler's output when it returned undefined", function() { + var obj = {a: "b"} + obj.self = obj + obj.selves = [obj, obj] + + function decycle() {} + stringify(obj, null, 2, decycle).must.eql(jsonify({ + a: "b", + selves: [null, null] + })) + }) + + it("must throw given a decycler that returns a cycle", function() { + var obj = {} + obj.self = obj + var err + function identity(key, value) { return value } + try { stringify(obj, null, 2, identity) } catch (ex) { err = ex } + err.must.be.an.instanceof(TypeError) + }) + + describe(".getSerialize", function() { + it("must stringify circular objects", function() { + var obj = {a: "b"} + obj.circularRef = obj + obj.list = [obj, obj] + + var json = JSON.stringify(obj, stringify.getSerialize(), 2) + json.must.eql(jsonify({ + "a": "b", + "circularRef": "[Circular ~]", + "list": ["[Circular ~]", "[Circular ~]"] + })) + }) + + // This is the behavior as of Mar 3, 2015. + // The serializer function keeps state inside the returned function and + // so far I'm not sure how to not do that. JSON.stringify's replacer is not + // called _after_ serialization. + xit("must return a function that could be called twice", function() { + var obj = {name: "Alice"} + obj.self = obj + + var json + var serializer = stringify.getSerialize() + + json = JSON.stringify(obj, serializer, 2) + json.must.eql(jsonify({name: "Alice", self: "[Circular ~]"})) + + json = JSON.stringify(obj, serializer, 2) + json.must.eql(jsonify({name: "Alice", self: "[Circular ~]"})) + }) + }) +}) + +function bangString(key, value) { + return typeof value == "string" ? value + "!" : value +} |