1- /* global StackTrace: false */
21describe ( 'StackTrace' , function ( ) {
2+ var callback ;
3+ var debugCallback ;
4+ var errback ;
5+ var debugErrback ;
6+
7+ beforeEach ( function ( ) {
8+ callback = jasmine . createSpy ( 'callback' ) ;
9+ errback = jasmine . createSpy ( 'errback' ) ;
10+ debugCallback = function ( stackframes ) {
11+ console . log ( stackframes ) ;
12+ } ;
13+ debugErrback = function ( e ) {
14+ console . log ( e . message ) ;
15+ console . log ( e . stack ) ;
16+ } ;
17+ } ) ;
18+
319 describe ( '#constructor' , function ( ) {
420 it ( 'should allow empty arguments' , function ( ) {
521 expect ( function ( ) {
@@ -9,28 +25,117 @@ describe('StackTrace', function () {
925 } ) ;
1026
1127 describe ( '#get' , function ( ) {
12- var unit = new StackTrace ( ) ;
1328 it ( 'gets stacktrace from current location' , function ( ) {
14- var stackFrames = unit . get ( ) . filter ( function ( stackFrame ) {
15- return stackFrame . getFileName ( ) . indexOf ( 'stacktrace-spec.js' ) > - 1 ;
29+ runs ( function ( ) {
30+ new StackTrace ( ) . get ( ) . then ( callback , errback ) ;
31+ } ) ;
32+ waits ( 100 ) ;
33+ runs ( function ( ) {
34+ expect ( callback ) . toHaveBeenCalled ( ) ;
35+ expect ( callback . mostRecentCall . args [ 0 ] [ 0 ] . fileName ) . toMatch ( / s t a c k t r a c e \- s p e c \. j s \b / ) ;
36+ expect ( errback ) . not . toHaveBeenCalled ( ) ;
1637 } ) ;
17- expect ( stackFrames . length ) . toEqual ( 1 ) ;
1838 } ) ;
1939 } ) ;
2040
2141 describe ( '#fromError' , function ( ) {
22- var unit = new StackTrace ( ) ;
42+ it ( 'rejects with Error given non-Error object' , function ( ) {
43+ runs ( function ( ) {
44+ new StackTrace ( ) . fromError ( 'BOGUS' ) . then ( callback , errback ) ;
45+ } ) ;
46+ waits ( 100 ) ;
47+ runs ( function ( ) {
48+ expect ( callback ) . not . toHaveBeenCalled ( ) ;
49+ expect ( errback ) . toHaveBeenCalled ( ) ;
50+ } ) ;
51+ } ) ;
52+
2353 it ( 'parses stacktrace from given Error object' , function ( ) {
24- var err ;
25- try {
26- throw new Error ( 'Yikes!' ) ;
27- } catch ( e ) {
28- err = e ;
29- }
30- var stackFrames = unit . fromError ( err ) . filter ( function ( stackFrame ) {
31- return stackFrame . getFileName ( ) . indexOf ( 'stacktrace-spec.js' ) > - 1 ;
54+ runs ( function ( ) {
55+ try {
56+ throw new Error ( 'Yikes!' ) ;
57+ } catch ( e ) {
58+ new StackTrace ( ) . fromError ( e ) . then ( callback , errback ) ;
59+ }
60+ } ) ;
61+ waits ( 100 ) ;
62+ runs ( function ( ) {
63+ expect ( callback ) . toHaveBeenCalled ( ) ;
64+ expect ( errback ) . not . toHaveBeenCalled ( ) ;
65+ } ) ;
66+ } ) ;
67+
68+ it ( 'totally extracts function names' , function ( ) {
69+ var TEST_FUNCTION = function ( ) {
70+ try {
71+ throw new Error ( 'Yikes!' ) ;
72+ } catch ( e ) {
73+ function onlySpecSourcesPlease ( stackFrame ) {
74+ return ( stackFrame . fileName || '' ) . indexOf ( 'stacktrace-spec.js' ) !== - 1 ;
75+ }
76+
77+ new StackTrace ( ) . fromError ( e , { filter : onlySpecSourcesPlease } )
78+ . then ( callback , errback ) ;
79+ }
80+ } ;
81+ runs ( TEST_FUNCTION ) ;
82+ waits ( 100 ) ;
83+ runs ( function ( ) {
84+ expect ( callback ) . toHaveBeenCalled ( ) ;
85+ var stackFrames = callback . mostRecentCall . args [ 0 ] ;
86+ expect ( stackFrames . length ) . toEqual ( 1 ) ;
87+ expect ( stackFrames [ 0 ] . fileName ) . toMatch ( / s t a c k t r a c e \- s p e c \. j s \b / ) ;
88+ expect ( stackFrames [ 0 ] . functionName ) . toEqual ( 'TEST_FUNCTION' ) ;
89+ expect ( errback ) . not . toHaveBeenCalled ( ) ;
90+ } ) ;
91+ } ) ;
92+
93+ xit ( 'uses source maps to enhance stack frames' , function ( ) {
94+
95+ } ) ;
96+ } ) ;
97+
98+ describe ( '#getMappedLocation' , function ( ) {
99+ var server ;
100+ beforeEach ( function ( ) {
101+ server = sinon . fakeServer . create ( ) ;
102+ } ) ;
103+ afterEach ( function ( ) {
104+ server . restore ( ) ;
105+ } ) ;
106+
107+ it ( 'defaults to given stackframe if source map location not found' , function ( ) {
108+ runs ( function ( ) {
109+ var stackframe = new StackFrame ( undefined , [ ] , 'http://localhost:9999/test.min.js' , 1 , 32 ) ;
110+ new StackTrace ( ) . getMappedLocation ( stackframe ) . then ( callback , errback ) ;
111+ server . requests [ 0 ] . respond ( 404 , { } , '' ) ;
112+ } ) ;
113+ waits ( 100 ) ;
114+ runs ( function ( ) {
115+ expect ( callback ) . toHaveBeenCalled ( ) ;
116+ expect ( callback . mostRecentCall . args [ 0 ] ) . toMatchStackFrame ( [ undefined , [ ] , 'http://localhost:9999/test.min.js' , 1 , 32 ] ) ;
117+ expect ( errback ) . not . toHaveBeenCalled ( ) ;
118+ } ) ;
119+ } ) ;
120+
121+ it ( 'uses source maps to enhance stack frames' , function ( ) {
122+ runs ( function ( ) {
123+ var stackframe = new StackFrame ( undefined , [ ] , 'http://localhost:9999/test.min.js' , 1 , 32 ) ;
124+ new StackTrace ( ) . getMappedLocation ( stackframe ) . then ( callback , errback ) ;
125+ var source = 'var foo=function(){};function bar(){}var baz=eval("XXX");\n//@ sourceMappingURL=test.js.map' ;
126+ server . requests [ 0 ] . respond ( 200 , { 'Content-Type' : 'application/x-javascript' } , source ) ;
127+ } ) ;
128+ waits ( 100 ) ;
129+ runs ( function ( ) {
130+ var sourceMap = '{"version":3,"sources":["./test.js"],"names":["foo","bar","baz","eval"],"mappings":"AAAA,GAAIA,KAAM,YACV,SAASC,QACT,GAAIC,KAAMC,KAAK","file":"test.min.js"}' ;
131+ server . requests [ 1 ] . respond ( 200 , { 'Content-Type' : 'application/json' } , sourceMap ) ;
132+ } ) ;
133+ waits ( 100 ) ;
134+ runs ( function ( ) {
135+ expect ( callback ) . toHaveBeenCalled ( ) ;
136+ expect ( callback . mostRecentCall . args [ 0 ] ) . toMatchStackFrame ( [ 'bar' , [ ] , './test.js' , 2 , 9 ] ) ;
137+ expect ( errback ) . not . toHaveBeenCalled ( ) ;
32138 } ) ;
33- expect ( stackFrames . length ) . toEqual ( 1 ) ;
34139 } ) ;
35140 } ) ;
36141
0 commit comments