1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
test("try/catch without exception", () => {
var tryHasBeenExecuted = false;
var catchHasBeenExecuted = false;
try {
tryHasBeenExecuted = true;
} catch (e) {
catchHasBeenExecuted = true;
}
expect(tryHasBeenExecuted).toBeTrue();
expect(catchHasBeenExecuted).toBeFalse();
});
test("try/catch with exception in try", () => {
var tryHasBeenExecuted = false;
var catchHasBeenExecuted = false;
var tryError = Error("Error in try");
try {
tryHasBeenExecuted = true;
throw tryError;
expect().fail();
} catch (e) {
catchHasBeenExecuted = true;
expect(e).toBe(tryError);
}
expect(tryHasBeenExecuted).toBeTrue();
expect(catchHasBeenExecuted).toBeTrue();
});
test("try/catch with exception in try and catch", () => {
var tryHasBeenExecuted = false;
var catchHasBeenExecuted = false;
var tryError = Error("Error in try");
var catchError = Error("Error in catch");
expect(() => {
try {
tryHasBeenExecuted = true;
throw tryError;
expect().fail();
} catch (e) {
catchHasBeenExecuted = true;
expect(e).toBe(tryError);
throw catchError;
expect().fail();
}
}).toThrow(Error, "Error in catch");
expect(tryHasBeenExecuted).toBeTrue();
expect(catchHasBeenExecuted).toBeTrue();
});
test("try/catch/finally without exception", () => {
var tryHasBeenExecuted = false;
var catchHasBeenExecuted = false;
var finallyHasBeenExecuted = false;
try {
tryHasBeenExecuted = true;
} catch (e) {
catchHasBeenExecuted = true;
} finally {
finallyHasBeenExecuted = true;
}
expect(tryHasBeenExecuted).toBeTrue();
expect(catchHasBeenExecuted).toBeFalse();
expect(finallyHasBeenExecuted).toBeTrue();
});
test("try/catch/finally with exception in try and catch", () => {
var tryHasBeenExecuted = false;
var catchHasBeenExecuted = false;
var finallyHasBeenExecuted = false;
var tryError = Error("Error in try");
var catchError = Error("Error in catch");
expect(() => {
try {
tryHasBeenExecuted = true;
throw tryError;
expect().fail();
} catch (e) {
catchHasBeenExecuted = true;
expect(e).toBe(tryError);
throw catchError;
expect().fail();
} finally {
finallyHasBeenExecuted = true;
}
}).toThrow(Error, "Error in catch");
expect(tryHasBeenExecuted).toBeTrue();
expect(catchHasBeenExecuted).toBeTrue();
expect(finallyHasBeenExecuted).toBeTrue();
});
test("try/catch/finally with exception in finally", () => {
var tryHasBeenExecuted = false;
var catchHasBeenExecuted = false;
var finallyHasBeenExecuted = false;
var finallyError = Error("Error in finally");
expect(() => {
try {
tryHasBeenExecuted = true;
} catch (e) {
catchHasBeenExecuted = true;
} finally {
finallyHasBeenExecuted = true;
throw finallyError;
expect().fail();
}
}).toThrow(Error, "Error in finally");
expect(tryHasBeenExecuted).toBeTrue();
expect(catchHasBeenExecuted).toBeFalse();
expect(finallyHasBeenExecuted).toBeTrue();
});
test("try/catch/finally with exception in try and finally", () => {
var tryHasBeenExecuted = false;
var catchHasBeenExecuted = false;
var finallyHasBeenExecuted = false;
var tryError = Error("Error in try");
var finallyError = Error("Error in finally");
expect(() => {
try {
tryHasBeenExecuted = true;
throw tryError;
expect().fail();
} catch (e) {
catchHasBeenExecuted = true;
expect(e).toBe(tryError);
} finally {
finallyHasBeenExecuted = true;
throw finallyError;
expect().fail();
}
}).toThrow(Error, "Error in finally");
expect(tryHasBeenExecuted).toBeTrue();
expect(catchHasBeenExecuted).toBeTrue();
expect(finallyHasBeenExecuted).toBeTrue();
});
test("try/catch/finally with exception in try, catch and finally", () => {
var tryHasBeenExecuted = false;
var catchHasBeenExecuted = false;
var finallyHasBeenExecuted = false;
var tryError = Error("Error in try");
var catchError = Error("Error in catch");
var finallyError = Error("Error in finally");
expect(() => {
try {
tryHasBeenExecuted = true;
throw tryError;
expect().fail();
} catch (e) {
catchHasBeenExecuted = true;
expect(e).toBe(tryError);
throw catchError;
expect().fail();
} finally {
finallyHasBeenExecuted = true;
throw finallyError;
expect().fail();
}
}).toThrow(Error, "Error in finally");
expect(tryHasBeenExecuted).toBeTrue();
expect(catchHasBeenExecuted).toBeTrue();
expect(finallyHasBeenExecuted).toBeTrue();
});
test("try statement must have either 'catch' or 'finally' clause", () => {
expect("try {} catch {}").toEval();
expect("try {} catch (e) {}").toEval();
expect("try {} finally {}").toEval();
expect("try {} catch {} finally {}").toEval();
expect("try {} catch (e) {} finally {}").toEval();
expect("try {}").not.toEval();
});
|
