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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
%%%-------------------------------------------------------------------
%%% @author Siri Hansen <[email protected]>
%%% @copyright (C) 2012, Siri Hansen
%%% @doc
%%%
%%% @end
%%% Created : 15 Nov 2012 by Siri Hansen <[email protected]>
%%%-------------------------------------------------------------------
-module(erl2html2_SUITE).
-compile(export_all).
-include_lib("common_test/include/ct.hrl").
-define(HEADER,
["<!DOCTYPE HTML PUBLIC",
"\"-//W3C//DTD HTML 3.2 Final//EN\">\n",
"<!-- autogenerated by 'erl2html2' -->\n",
"<html>\n",
"<head><title>Module ", Src, "</title>\n",
"<meta http-equiv=\"cache-control\" ",
"content=\"no-cache\">\n",
"</head>\n",
"<body bgcolor=\"white\" text=\"black\" ",
"link=\"blue\" vlink=\"purple\" alink=\"red\">\n"]).
%%--------------------------------------------------------------------
%% @spec suite() -> Info
%% Info = [tuple()]
%% @end
%%--------------------------------------------------------------------
suite() ->
[{timetrap,{seconds,30}},
{ct_hooks,[ts_install_cth,test_server_test_lib]}].
%%--------------------------------------------------------------------
%% @spec init_per_suite(Config0) ->
%% Config1 | {skip,Reason} | {skip_and_save,Reason,Config1}
%% Config0 = Config1 = [tuple()]
%% Reason = term()
%% @end
%%--------------------------------------------------------------------
init_per_suite(Config) ->
Config.
%%--------------------------------------------------------------------
%% @spec end_per_suite(Config0) -> void() | {save_config,Config1}
%% Config0 = Config1 = [tuple()]
%% @end
%%--------------------------------------------------------------------
end_per_suite(_Config) ->
ok.
%%--------------------------------------------------------------------
%% @spec init_per_group(GroupName, Config0) ->
%% Config1 | {skip,Reason} | {skip_and_save,Reason,Config1}
%% GroupName = atom()
%% Config0 = Config1 = [tuple()]
%% Reason = term()
%% @end
%%--------------------------------------------------------------------
init_per_group(_GroupName, Config) ->
Config.
%%--------------------------------------------------------------------
%% @spec end_per_group(GroupName, Config0) ->
%% void() | {save_config,Config1}
%% GroupName = atom()
%% Config0 = Config1 = [tuple()]
%% @end
%%--------------------------------------------------------------------
end_per_group(_GroupName, _Config) ->
ok.
%%--------------------------------------------------------------------
%% @spec init_per_testcase(TestCase, Config0) ->
%% Config1 | {skip,Reason} | {skip_and_save,Reason,Config1}
%% TestCase = atom()
%% Config0 = Config1 = [tuple()]
%% Reason = term()
%% @end
%%--------------------------------------------------------------------
init_per_testcase(_TestCase, Config) ->
Config.
%%--------------------------------------------------------------------
%% @spec end_per_testcase(TestCase, Config0) ->
%% void() | {save_config,Config1} | {fail,Reason}
%% TestCase = atom()
%% Config0 = Config1 = [tuple()]
%% Reason = term()
%% @end
%%--------------------------------------------------------------------
end_per_testcase(_TestCase, _Config) ->
ok.
%%--------------------------------------------------------------------
%% @spec groups() -> [Group]
%% Group = {GroupName,Properties,GroupsAndTestCases}
%% GroupName = atom()
%% Properties = [parallel | sequence | Shuffle | {RepeatType,N}]
%% GroupsAndTestCases = [Group | {group,GroupName} | TestCase]
%% TestCase = atom()
%% Shuffle = shuffle | {shuffle,{integer(),integer(),integer()}}
%% RepeatType = repeat | repeat_until_all_ok | repeat_until_all_fail |
%% repeat_until_any_ok | repeat_until_any_fail
%% N = integer() | forever
%% @end
%%--------------------------------------------------------------------
groups() ->
[].
%%--------------------------------------------------------------------
%% @spec all() -> GroupsAndTestCases | {skip,Reason}
%% GroupsAndTestCases = [{group,GroupName} | TestCase]
%% GroupName = atom()
%% TestCase = atom()
%% Reason = term()
%% @end
%%--------------------------------------------------------------------
all() ->
[m1].
%%--------------------------------------------------------------------
%% @spec TestCase() -> Info
%% Info = [tuple()]
%% @end
%%--------------------------------------------------------------------
m1() ->
[].
%%--------------------------------------------------------------------
%% @spec TestCase(Config0) ->
%% ok | exit() | {skip,Reason} | {comment,Comment} |
%% {save_config,Config1} | {skip_and_save,Reason,Config1}
%% Config0 = Config1 = [tuple()]
%% Reason = term()
%% Comment = term()
%% @end
%%--------------------------------------------------------------------
m1(Config) ->
{Src,Dst} = convert_module("m1",Config),
{true,L} = check_line_numbers(Src,Dst),
ok = check_link_targets(Src,Dst,L,[{baz,0}]),
ok.
convert_module(Mod,Config) ->
DataDir = ?config(data_dir,Config),
PrivDir = ?config(priv_dir,Config),
Src = filename:join(DataDir,Mod++".erl"),
Dst = filename:join(PrivDir,Mod++".erl.html"),
io:format("<a href=\"~s\">~s</a>\n",[Src,filename:basename(Src)]),
ok = erl2html2:convert(Src, Dst, "<html><body>"),
io:format("<a href=\"~s\">~s</a>\n",[Dst,filename:basename(Dst)]),
{Src,Dst}.
%% Check that there are the same number of lines in each file, and
%% that all line numbers are displayed in the dst file.
check_line_numbers(Src,Dst) ->
{ok,SFd} = file:open(Src,[read]),
{ok,DFd} = file:open(Dst,[read]),
{ok,SN} = count_src_lines(SFd,0),
ok = file:close(SFd),
{ok,DN} = read_dst_line_numbers(DFd),
ok = file:close(DFd),
{SN == DN,SN}.
count_src_lines(Fd,N) ->
case io:get_line(Fd,"") of
eof ->
{ok,N};
{error,Reason} ->
{error,Reason,N};
_Line ->
count_src_lines(Fd,N+1)
end.
read_dst_line_numbers(Fd) ->
"<html><body><pre>\n" = io:get_line(Fd,""),
read_dst_line_numbers(Fd,0).
read_dst_line_numbers(Fd,Last) when is_integer(Last) ->
case io:get_line(Fd,"") of
eof ->
{ok,Last};
{error,Reason} ->
{error,Reason,Last};
"</pre>"++_ ->
{ok,Last};
"</body>"++_ ->
{ok,Last};
Line ->
%% erlang:display(Line),
Num = check_line_number(Last,Line,Line),
read_dst_line_numbers(Fd,Num)
end.
check_line_number(Last,Line,OrigLine) ->
case Line of
"<a name="++_ ->
[$>|Rest] = lists:dropwhile(fun($>) -> false; (_) -> true end,Line),
check_line_number(Last,Rest,OrigLine);
_ ->
[N |_] = string:tokens(Line,":"),
% erlang:display(N),
Num =
try list_to_integer(string:strip(N))
catch _:_ -> ct:fail({no_line_number_after,Last,OrigLine})
end,
if Num == Last+1 ->
Num;
true ->
ct:fail({unexpected_integer,Num,Last})
end
end.
%% Check that there is one link target for each line and one for each
%% function.
%% The test module has -compile(export_all), so all functions are
%% found by listing the exported ones.
check_link_targets(Src,Dst,L,RmFncs) ->
Mod = list_to_atom(filename:basename(filename:rootname(Src))),
Exports = Mod:module_info(exports)--[{module_info,0},{module_info,1}|RmFncs],
{ok,{[],L},_} = xmerl_sax_parser:file(Dst,
[{event_fun,fun sax_event/3},
{event_state,{Exports,0}}]),
ok.
sax_event(Event,_Loc,State) ->
sax_event(Event,State).
sax_event({startElement,_Uri,"a",_QN,Attrs},{Exports,PrevLine}) ->
{_,_,"name",Name} = lists:keyfind("name",3,Attrs),
case catch list_to_integer(Name) of
Line when is_integer(Line) ->
case PrevLine + 1 of
Line ->
% erlang:display({found_line,Line}),
{Exports,Line};
Other ->
ct:fail({unexpected_line_number_target,Other})
end;
{'EXIT',_} ->
{match,[FStr,AStr]} =
re:run(Name,"^(.*)-([0-9]+)$",[{capture,all_but_first,list}]),
F = list_to_atom(http_uri:decode(FStr)),
A = list_to_integer(AStr),
% erlang:display({found_fnc,F,A}),
A = proplists:get_value(F,Exports),
{lists:delete({F,A},Exports),PrevLine}
end;
sax_event(_,State) ->
State.
|