RuntimeException.spec.js ➔ ... ➔ ??? - Code Metrics - Inspection of "Added RuntimeException class." - EgaLabs/node-ejsception - Measure and Improve Code Quality continuously with Scrutinizer

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by Esaú

created 2017-06-10 09:35 UTC

RuntimeException.spec.js ➔ ... ➔ ??? A

↳ Parent: RuntimeException.spec.js ➔ ???

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	3
Ratio	100 %

Importance

Changes	17
Bugs	0	Features	0

Metric	Value
cc	1
c	17
b	0
f	0
nc	1
dl	3
loc	3
rs	10
nop	0

// spec/RuntimeException.spec.js
"use strict";


// :: DEPENDENCIES

// load native dependencies
const path = require("path");

// load local dependencies
const root             = path.dirname(__dirname);
const Throwable        = require(path.join(root, "Throwable.js"));
const Exception        = require(path.join(root, "Exception.js"));
const RuntimeException = require(path.join(root, "RuntimeException.js"));

// :: TESTING

// test the Throwable 'class'
describe("Throwable", () => {

    // :: INHERITED PROTOTYPE

    it("should inherit from 'Object'", () => {
        expect(new RuntimeException()).toEqual(jasmine.any(Object));
    });

	it("should inherit from 'Throwable'", () => {
		expect(new RuntimeException()).toEqual(jasmine.any(Throwable));
	});

	it("should inherit from 'Exception'", () => {
		expect(new RuntimeException()).toEqual(jasmine.any(Exception));
	});

	it("should have a prototype method named 'toString()'", () => {
		expect(RuntimeException.prototype).toHaveMethod("toString");
	});

	it("should have a prototype method named 'native()'", () => {
		expect(RuntimeException.prototype).toHaveMethod("native");
	});

	it("should have a prototype property string named 'name'", () => {
		expect(RuntimeException.prototype).toHaveString("name");
	});

	it("should have a prototype property string named 'message'", () => {
		expect(RuntimeException.prototype).toHaveString("message");
	});

	it("should have a prototype property string named 'code'", () => {
		expect(RuntimeException.prototype).toHaveMember("code");
	});

    // :: EXTENDED PROTOTYPE

    // :: PROTOTYPE VALUES

    it("should have the 'class' name in the prototype property named 'name'", () => {
        expect(RuntimeException.prototype.name).toEqual("RuntimeException");
    });

    it("should have a dummy default value as message", () => {
        expect(RuntimeException.prototype.message).toEqual("thrown");
    });

    it("should have a null default value as code", () => {
        expect(RuntimeException.prototype.code).toBeNull();
    });

    // :: CONSTRUCTOR

    it("should instantiate without parameters", () => {
        let arg1, arg2, arg3, test;
        test = (() => new RuntimeException(arg1, arg2, arg3));
        for (let i = 0; i < 2; i += 1) {
            for (let j = 0; j < 2; j += 1) {
                for (let e = 0; e < 2; e += 1) {
                    arg1 = (i % 2 === 0 ? undefined : null);
                    arg2 = (j % 2 === 0 ? undefined : null);
                    arg3 = (e % 2 === 0 ? undefined : null);
                    expect(test).not.toThrowError("parameter 'name' must be a 'string'");
                    expect(test).not.toThrowError("parameter 'message' must be a 'string'");
                    expect(test).not.toThrowError("parameter 'code' must be a 'number'");
                }
            }
        }
        test = (() => new RuntimeException());
        expect(test).not.toThrowError("parameter 'name' must be a 'string'");
        expect(test).not.toThrowError("parameter 'message' must be a 'string'");
        expect(test).not.toThrowError("parameter 'code' must be a 'number'");
    });

    it("should instantiate with parameters", () => {
        let arg1, arg2, arg3, test1, test2, test3;
        const args1 = [undefined, null, RuntimeException.prototype.name];
        const args2 = [undefined, null, RuntimeException.prototype.message];
        const args3 = [undefined, null, Math.round(Math.random() * 0xFFFFFFFF)];
        test1       = (() => new RuntimeException(arg1));
        test2       = (() => new RuntimeException(arg1, arg2));
        test3       = (() => new RuntimeException(arg1, arg2, arg3));
        for (let i = 0; i < args1.length; i += 1) {
            arg1 = args1[i];
            for (let j = 0; j < args2.length; j += 1) {
                arg2 = args2[j];
                for (let e = 0; e < args3.length; e += 1) {
                    arg3 = args3[e];
                    expect(test3).not.toThrowError("parameter 'name' must be a 'string'");
                    expect(test3).not.toThrowError("parameter 'message' must be a 'string'");
                    expect(test3).not.toThrowError("parameter 'code' must be a 'number'");
                }
                expect(test2).not.toThrowError("parameter 'name' must be a 'string'");
                expect(test2).not.toThrowError("parameter 'message' must be a 'string'");
                expect(test2).not.toThrowError("parameter 'code' must be a 'number'");
            }
            expect(test1).not.toThrowError("parameter 'name' must be a 'string'");
            expect(test1).not.toThrowError("parameter 'message' must be a 'string'");
            expect(test1).not.toThrowError("parameter 'code' must be a 'number'");
        }
    });

    it("should throw an Error if 'name', 'message' or 'code' are invalid parameters", () => {
        let arg1, arg2, arg3, test31, test32, test33, test21, test22, test11;
        const noStr = [{}, true, false, 42, 3.1416, -42, -3.1416, () => null];
        const noNmb = [{}, true, false, '', "qwerty", () => null];
        test33      = (() => new RuntimeException(arg1, arg2, arg3));
        test32      = (() => new RuntimeException(null, arg2, arg3));
        test31      = (() => new RuntimeException(null, null, arg3));
        test22      = (() => new RuntimeException(arg1, arg2));
        test21      = (() => new RuntimeException(null, arg2));
        test11      = (() => new RuntimeException(arg1));
        if (typeof Symbol === "function") {
            noStr.push(Symbol("symbol"));
            noNmb.push(Symbol("symbol"));
        }
        for (let i = 0; i < noStr.length; i += 1) {
            arg1 = noStr[i];
            for (let j = 0; j < noStr.length; j += 1) {
                arg2 = noStr[j];
                for (let e = 0; e < noNmb.length; e += 1) {
                    arg3 = noNmb[e];
                    expect(test33).toThrowError("parameter 'name' must be a 'string'");
                    expect(test32).toThrowError("parameter 'message' must be a 'string'");
                    expect(test31).toThrowError("parameter 'code' must be a 'number'");
                }
                expect(test22).toThrowError("parameter 'name' must be a 'string'");
                expect(test21).toThrowError("parameter 'message' must be a 'string'");
            }
            expect(test11).toThrowError("parameter 'name' must be a 'string'");
        }
    });

    // :: MEMBER PROPERTIES

    it("should have all correct properties once instantiated", () => {
        const name    = "qwerty";
        const message = "asdf";
        const code    = Math.round(Math.random() * 0xFFFFFFFF);
        for (let i = 0; i < 2; i += 1) {
            const arg1    = (i % 2 === 0 ? name : null);
            const source1 = new RuntimeException(arg1);
            for (let j = 0; j < 2; j += 1) {
                const arg2    = (j % 2 === 0 ? message : null);
                const source2 = new RuntimeException(arg1, arg2);
                for (let e = 0; e < 2; e += 1) {
                    const arg3    = (e % 2 === 0 ? code : null);
                    const source3 = new RuntimeException(arg1, arg2, arg3);
                    if (i % 2 === 0) {
                        expect(source1.name).toEqual(name);
                        expect(source2.name).toEqual(name);
                        expect(source3.name).toEqual(name);
                    } else {
                        expect(source1.name).toEqual(RuntimeException.prototype.name);
                        expect(source2.name).toEqual(RuntimeException.prototype.name);
                        expect(source3.name).toEqual(RuntimeException.prototype.name);
                    }
                    if (j % 2 === 0) {
                        expect(source2.message).toEqual(message);
                        expect(source3.message).toEqual(message);
                    } else {
                        expect(source2.message).toEqual(RuntimeException.prototype.message);
                        expect(source3.message).toEqual(RuntimeException.prototype.message);
                    }
                    if (e % 2 === 0) {
                        expect(source3.code).toEqual(code);
                    } else {
                        expect(source3.code).toBeNull();
                    }
                    expect(source1.message).toEqual(RuntimeException.prototype.message);
                    expect(source1.code).toBeNull();
                    expect(source2.code).toBeNull();
                }
            }
        }
    });

    // :: MEMBER METHODS

    const name    = "qwerty";
    const message = "asdf";
    const code    = Math.round(Math.random() * 0xFFFFFFFF);

    it("#toString()", () => {
        // test non-empty
        for (let i = 0; i < 2; i += 1) {
            const arg1    = (i % 2 === 0 ? name : null);
            const source1 = new RuntimeException(arg1);
            for (let j = 0; j < 2; j += 1) {
                const arg2    = (j % 2 === 0 ? message : null);
                const source2 = new RuntimeException(arg1, arg2);
                for (let e = 0; e < 2; e += 1) {
                    const arg3    = (e % 2 === 0 ? code : null);
                    const source3 = new RuntimeException(arg1, arg2, arg3);
                    const str1    = source1.toString();
                    const str2    = source2.toString();
                    const str3    = source3.toString();
                    let exp1, exp2, exp3;
                    if (i % 2 === 0) {
                        exp1 = name + ": " + RuntimeException.prototype.message + '.';
                        exp2 = exp3 = name;
                    } else {
                        exp1 = RuntimeException.prototype.name + ": " + RuntimeException.prototype.message + '.';
                        exp2 = exp3 = RuntimeException.prototype.name;
                    }
                    if (e % 2 === 0) {
                        exp3 += " (0x" + code.toString(16) + ')';
                    }
                    if (j % 2 === 0) {
                        exp2 += ": " + message + '.';
                        exp3 += ": " + message + '.';
                    } else {
                        exp2 += ": " + RuntimeException.prototype.message + '.';
                        exp3 += ": " + RuntimeException.prototype.message + '.';
                    }
                    expect(str1).toEqual(exp1);
                    expect(str2).toEqual(exp2);
                    expect(str3).toEqual(exp3);
                }
            }
        }
    });

    it("#native()", () => {
        // test non-empty
        for (let i = 0; i < 2; i += 1) {
            const arg1    = (i % 2 === 0 ? name : null);
            const source1 = new RuntimeException(arg1);
            for (let j = 0; j < 2; j += 1) {
                const arg2    = (j % 2 === 0 ? message : null);
                const source2 = new RuntimeException(arg1, arg2);
                for (let e = 0; e < 2; e += 1) {
                    const arg3    = (e % 2 === 0 ? code : null);
                    const source3 = new RuntimeException(arg1, arg2, arg3);
                    const err1    = source1.native();
                    const err2    = source2.native();
                    const err3    = source3.native();
                    const exp1    = RuntimeException.prototype.message;
                    const exp2    = (j % 2 === 0 ? message : RuntimeException.prototype.message);
                    const exp3    = exp2;
                    expect(err1).toEqual(new Error(exp1));
                    expect(err2).toEqual(new Error(exp2));
                    expect(err3).toEqual(new Error(exp3));
                }
            }
        }
    });

});

1		// spec/RuntimeException.spec.js
2	View Code Duplication	"use strict";
		0 ignored issues – show Duplication introduced 2017-03-31 14:33 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
3
4		// :: DEPENDENCIES
5
6		// load native dependencies
7		const path = require("path");
8
9		// load local dependencies
10		const root = path.dirname(__dirname);
11		const Throwable = require(path.join(root, "Throwable.js"));
12		const Exception = require(path.join(root, "Exception.js"));
13		const RuntimeException = require(path.join(root, "RuntimeException.js"));
14
15		// :: TESTING
16
17		// test the Throwable 'class'
18		describe("Throwable", () => {
19
20		// :: INHERITED PROTOTYPE
21
22		it("should inherit from 'Object'", () => {
23		expect(new RuntimeException()).toEqual(jasmine.any(Object));
24		});
25
26		it("should inherit from 'Throwable'", () => {
27		expect(new RuntimeException()).toEqual(jasmine.any(Throwable));
28		});
29
30		it("should inherit from 'Exception'", () => {
31		expect(new RuntimeException()).toEqual(jasmine.any(Exception));
32		});
33
34		it("should have a prototype method named 'toString()'", () => {
35		expect(RuntimeException.prototype).toHaveMethod("toString");
36		});
37
38		it("should have a prototype method named 'native()'", () => {
39		expect(RuntimeException.prototype).toHaveMethod("native");
40		});
41
42		it("should have a prototype property string named 'name'", () => {
43		expect(RuntimeException.prototype).toHaveString("name");
44		});
45
46		it("should have a prototype property string named 'message'", () => {
47		expect(RuntimeException.prototype).toHaveString("message");
48		});
49
50		it("should have a prototype property string named 'code'", () => {
51		expect(RuntimeException.prototype).toHaveMember("code");
52		});
53
54		// :: EXTENDED PROTOTYPE
55
56		// :: PROTOTYPE VALUES
57
58		it("should have the 'class' name in the prototype property named 'name'", () => {
59		expect(RuntimeException.prototype.name).toEqual("RuntimeException");
60		});
61
62		it("should have a dummy default value as message", () => {
63		expect(RuntimeException.prototype.message).toEqual("thrown");
64		});
65
66		it("should have a null default value as code", () => {
67		expect(RuntimeException.prototype.code).toBeNull();
68		});
69
70		// :: CONSTRUCTOR
71
72		it("should instantiate without parameters", () => {
73		let arg1, arg2, arg3, test;
74		test = (() => new RuntimeException(arg1, arg2, arg3));
75		for (let i = 0; i < 2; i += 1) {
76		for (let j = 0; j < 2; j += 1) {
77		for (let e = 0; e < 2; e += 1) {
78		arg1 = (i % 2 === 0 ? undefined : null);
79		arg2 = (j % 2 === 0 ? undefined : null);
80		arg3 = (e % 2 === 0 ? undefined : null);
81		expect(test).not.toThrowError("parameter 'name' must be a 'string'");
82		expect(test).not.toThrowError("parameter 'message' must be a 'string'");
83		expect(test).not.toThrowError("parameter 'code' must be a 'number'");
84		}
85		}
86		}
87		test = (() => new RuntimeException());
88		expect(test).not.toThrowError("parameter 'name' must be a 'string'");
89		expect(test).not.toThrowError("parameter 'message' must be a 'string'");
90		expect(test).not.toThrowError("parameter 'code' must be a 'number'");
91		});
92
93		it("should instantiate with parameters", () => {
94		let arg1, arg2, arg3, test1, test2, test3;
95		const args1 = [undefined, null, RuntimeException.prototype.name];
96		const args2 = [undefined, null, RuntimeException.prototype.message];
97		const args3 = [undefined, null, Math.round(Math.random() * 0xFFFFFFFF)];
98		test1 = (() => new RuntimeException(arg1));
99		test2 = (() => new RuntimeException(arg1, arg2));
100		test3 = (() => new RuntimeException(arg1, arg2, arg3));
101		for (let i = 0; i < args1.length; i += 1) {
102		arg1 = args1[i];
103		for (let j = 0; j < args2.length; j += 1) {
104		arg2 = args2[j];
105		for (let e = 0; e < args3.length; e += 1) {
106		arg3 = args3[e];
107		expect(test3).not.toThrowError("parameter 'name' must be a 'string'");
108		expect(test3).not.toThrowError("parameter 'message' must be a 'string'");
109		expect(test3).not.toThrowError("parameter 'code' must be a 'number'");
110		}
111		expect(test2).not.toThrowError("parameter 'name' must be a 'string'");
112		expect(test2).not.toThrowError("parameter 'message' must be a 'string'");
113		expect(test2).not.toThrowError("parameter 'code' must be a 'number'");
114		}
115		expect(test1).not.toThrowError("parameter 'name' must be a 'string'");
116		expect(test1).not.toThrowError("parameter 'message' must be a 'string'");
117		expect(test1).not.toThrowError("parameter 'code' must be a 'number'");
118		}
119		});
120
121		it("should throw an Error if 'name', 'message' or 'code' are invalid parameters", () => {
122		let arg1, arg2, arg3, test31, test32, test33, test21, test22, test11;
123		const noStr = [{}, true, false, 42, 3.1416, -42, -3.1416, () => null];
124		const noNmb = [{}, true, false, '', "qwerty", () => null];
125		test33 = (() => new RuntimeException(arg1, arg2, arg3));
126		test32 = (() => new RuntimeException(null, arg2, arg3));
127		test31 = (() => new RuntimeException(null, null, arg3));
128		test22 = (() => new RuntimeException(arg1, arg2));
129		test21 = (() => new RuntimeException(null, arg2));
130		test11 = (() => new RuntimeException(arg1));
131		if (typeof Symbol === "function") {
132		noStr.push(Symbol("symbol"));
133		noNmb.push(Symbol("symbol"));
134		}
135		for (let i = 0; i < noStr.length; i += 1) {
136		arg1 = noStr[i];
137		for (let j = 0; j < noStr.length; j += 1) {
138		arg2 = noStr[j];
139		for (let e = 0; e < noNmb.length; e += 1) {
140		arg3 = noNmb[e];
141		expect(test33).toThrowError("parameter 'name' must be a 'string'");
142		expect(test32).toThrowError("parameter 'message' must be a 'string'");
143		expect(test31).toThrowError("parameter 'code' must be a 'number'");
144		}
145		expect(test22).toThrowError("parameter 'name' must be a 'string'");
146		expect(test21).toThrowError("parameter 'message' must be a 'string'");
147		}
148		expect(test11).toThrowError("parameter 'name' must be a 'string'");
149		}
150		});
151
152		// :: MEMBER PROPERTIES
153
154		it("should have all correct properties once instantiated", () => {
155		const name = "qwerty";
156		const message = "asdf";
157		const code = Math.round(Math.random() * 0xFFFFFFFF);
158		for (let i = 0; i < 2; i += 1) {
159		const arg1 = (i % 2 === 0 ? name : null);
160		const source1 = new RuntimeException(arg1);
161		for (let j = 0; j < 2; j += 1) {
162		const arg2 = (j % 2 === 0 ? message : null);
163		const source2 = new RuntimeException(arg1, arg2);
164		for (let e = 0; e < 2; e += 1) {
165		const arg3 = (e % 2 === 0 ? code : null);
166		const source3 = new RuntimeException(arg1, arg2, arg3);
167		if (i % 2 === 0) {
168		expect(source1.name).toEqual(name);
169		expect(source2.name).toEqual(name);
170		expect(source3.name).toEqual(name);
171		} else {
172		expect(source1.name).toEqual(RuntimeException.prototype.name);
173		expect(source2.name).toEqual(RuntimeException.prototype.name);
174		expect(source3.name).toEqual(RuntimeException.prototype.name);
175		}
176		if (j % 2 === 0) {
177		expect(source2.message).toEqual(message);
178		expect(source3.message).toEqual(message);
179		} else {
180		expect(source2.message).toEqual(RuntimeException.prototype.message);
181		expect(source3.message).toEqual(RuntimeException.prototype.message);
182		}
183		if (e % 2 === 0) {
184		expect(source3.code).toEqual(code);
185		} else {
186		expect(source3.code).toBeNull();
187		}
188		expect(source1.message).toEqual(RuntimeException.prototype.message);
189		expect(source1.code).toBeNull();
190		expect(source2.code).toBeNull();
191		}
192		}
193		}
194		});
195
196		// :: MEMBER METHODS
197
198		const name = "qwerty";
199		const message = "asdf";
200		const code = Math.round(Math.random() * 0xFFFFFFFF);
201
202		it("#toString()", () => {
203		// test non-empty
204		for (let i = 0; i < 2; i += 1) {
205		const arg1 = (i % 2 === 0 ? name : null);
206		const source1 = new RuntimeException(arg1);
207		for (let j = 0; j < 2; j += 1) {
208		const arg2 = (j % 2 === 0 ? message : null);
209		const source2 = new RuntimeException(arg1, arg2);
210		for (let e = 0; e < 2; e += 1) {
211		const arg3 = (e % 2 === 0 ? code : null);
212		const source3 = new RuntimeException(arg1, arg2, arg3);
213		const str1 = source1.toString();
214		const str2 = source2.toString();
215		const str3 = source3.toString();
216		let exp1, exp2, exp3;
217		if (i % 2 === 0) {
218		exp1 = name + ": " + RuntimeException.prototype.message + '.';
219		exp2 = exp3 = name;
220		} else {
221		exp1 = RuntimeException.prototype.name + ": " + RuntimeException.prototype.message + '.';
222		exp2 = exp3 = RuntimeException.prototype.name;
223		}
224		if (e % 2 === 0) {
225		exp3 += " (0x" + code.toString(16) + ')';
226		}
227		if (j % 2 === 0) {
228		exp2 += ": " + message + '.';
229		exp3 += ": " + message + '.';
230		} else {
231		exp2 += ": " + RuntimeException.prototype.message + '.';
232		exp3 += ": " + RuntimeException.prototype.message + '.';
233		}
234		expect(str1).toEqual(exp1);
235		expect(str2).toEqual(exp2);
236		expect(str3).toEqual(exp3);
237		}
238		}
239		}
240		});
241
242		it("#native()", () => {
243		// test non-empty
244		for (let i = 0; i < 2; i += 1) {
245		const arg1 = (i % 2 === 0 ? name : null);
246		const source1 = new RuntimeException(arg1);
247		for (let j = 0; j < 2; j += 1) {
248		const arg2 = (j % 2 === 0 ? message : null);
249		const source2 = new RuntimeException(arg1, arg2);
250		for (let e = 0; e < 2; e += 1) {
251		const arg3 = (e % 2 === 0 ? code : null);
252		const source3 = new RuntimeException(arg1, arg2, arg3);
253		const err1 = source1.native();
254		const err2 = source2.native();
255		const err3 = source3.native();
256		const exp1 = RuntimeException.prototype.message;
257		const exp2 = (j % 2 === 0 ? message : RuntimeException.prototype.message);
258		const exp3 = exp2;
259		expect(err1).toEqual(new Error(exp1));
260		expect(err2).toEqual(new Error(exp2));
261		expect(err3).toEqual(new Error(exp3));
262		}
263		}
264		}
265		});
266
267		});

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RuntimeException.spec.js ➔ ... ➔ ??? A

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