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Diffstat (limited to 'lib/common_test/test/erl2html2_SUITE.erl')
| -rw-r--r-- | lib/common_test/test/erl2html2_SUITE.erl | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/lib/common_test/test/erl2html2_SUITE.erl b/lib/common_test/test/erl2html2_SUITE.erl new file mode 100644 index 0000000000..9e6389109b --- /dev/null +++ b/lib/common_test/test/erl2html2_SUITE.erl @@ -0,0 +1,277 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2012. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +-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() -> + [macros_defined, macros_undefined]. + +%%-------------------------------------------------------------------- +%% @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 +%%-------------------------------------------------------------------- +macros_defined(Config) -> + %% let erl2html2 use epp as parser + DataDir = ?config(data_dir,Config), + InclDir = filename:join(DataDir, "include"), + {Src,Dst} = convert_module("m1",[InclDir],Config), + {true,L} = check_line_numbers(Src,Dst), + ok = check_link_targets(Src,Dst,L,[{baz,0}],[]), + ok. + +macros_undefined(Config) -> + %% let erl2html2 use epp_dodger as parser + {Src,Dst} = convert_module("m1",[],Config), + {true,L} = check_line_numbers(Src,Dst), + ok = check_link_targets(Src,Dst,L,[{baz,0}],[{quux,0}]), + ok. + +convert_module(Mod,InclDirs,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, InclDirs, "<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,ShouldRemain) -> + Mod = list_to_atom(filename:basename(filename:rootname(Src))), + Exports = Mod:module_info(exports)--[{module_info,0},{module_info,1}|RmFncs], + LastExprFuncs = [Func || {Func,_A} <- Exports], + {ok,{FAs,Fs,L},_} = + xmerl_sax_parser:file(Dst, + [{event_fun,fun sax_event/3}, + {event_state,{Exports,LastExprFuncs,0}}]), + true = (length(FAs) == length(ShouldRemain)), + [] = [FA || FA <- FAs, not lists:member(FA,ShouldRemain)], + [] = [F || F <- Fs, not lists:keymember(F,1,ShouldRemain)], + ok. + +sax_event(Event,_Loc,State) -> + sax_event(Event,State). + +sax_event({startElement,_Uri,"a",_QN,Attrs},{Exports,LastExprFuncs,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 -> + {Exports,LastExprFuncs,Line}; + Other -> + ct:fail({unexpected_line_number_target,Other}) + end; + {'EXIT',_} -> + {match,[FStr,EndStr]} = + re:run(Name,"^(.*)-(last_expr|[0-9]+)$", + [{capture,all_but_first,list}]), + F = list_to_atom(http_uri:decode(FStr)), + case EndStr of + "last_expr" -> + true = lists:member(F,LastExprFuncs), + {Exports,lists:delete(F,LastExprFuncs),PrevLine}; + _ -> + A = list_to_integer(EndStr), + A = proplists:get_value(F,Exports), + {lists:delete({F,A},Exports),LastExprFuncs,PrevLine} + end + end; +sax_event(_,State) -> + State. |