From f19c7d07856f11e5474dd6ecc0b005364de621ed Mon Sep 17 00:00:00 2001
From: "Brian H. Ward" <glyphrider@gmail.com>
Date: Fri, 13 Feb 2015 12:48:15 -0500
Subject: Add 'cover_export_json' option

---
 inttest/cover/cover_rt.erl                   | 76 ++++++++++++++++++++++++++++
 inttest/cover/rebar-cover_export_json.config |  2 +
 inttest/cover/src/foo.erl                    | 18 +++++++
 3 files changed, 96 insertions(+)
 create mode 100644 inttest/cover/cover_rt.erl
 create mode 100644 inttest/cover/rebar-cover_export_json.config
 create mode 100644 inttest/cover/src/foo.erl

(limited to 'inttest')

diff --git a/inttest/cover/cover_rt.erl b/inttest/cover/cover_rt.erl
new file mode 100644
index 0000000..34d65c5
--- /dev/null
+++ b/inttest/cover/cover_rt.erl
@@ -0,0 +1,76 @@
+%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
+%% ex: ts=4 sw=4 et
+%% -------------------------------------------------------------------
+%%
+%% rebar: Erlang Build Tools
+%%
+%% Copyright (c) 2014 Brian H. Ward
+%%
+%% Permission is hereby granted, free of charge, to any person obtaining a copy
+%% of this software and associated documentation files (the "Software"), to deal
+%% in the Software without restriction, including without limitation the rights
+%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+%% copies of the Software, and to permit persons to whom the Software is
+%% furnished to do so, subject to the following conditions:
+%%
+%% The above copyright notice and this permission notice shall be included in
+%% all copies or substantial portions of the Software.
+%%
+%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+%% THE SOFTWARE.
+%% -------------------------------------------------------------------
+-module(cover_rt).
+
+-export([files/0,run/1]).
+
+-include_lib("eunit/include/eunit.hrl").
+
+files() ->
+    [{create, "ebin/foo.app", app(foo)},
+     {copy, "../../rebar","rebar"},
+     {copy, "src", "src"},
+     {copy,
+      "rebar-cover_export_json.config",
+      "rebar-cover_export_json.config"}].
+
+run(_Dir) ->
+    ifdef_test(),
+    cover_export_json_test(),
+    ok.
+
+ifdef_test() ->
+    {ok, Output} = retest:sh("./rebar -v eunit"),
+    io:format("output => ~p~n", [Output]),
+    ?assert(check_output(Output, "foo")),
+    {ok,Listing} = file:list_dir(".eunit"),
+    ?assert(check_output(Listing, "foo.beam")),
+    ?assertMatch({ok,_}, retest:sh("./rebar clean")).
+
+cover_export_json_test() ->
+    {ok,Output} =
+	retest:sh("./rebar -v -C rebar-cover_export_json.config eunit"),
+    ?assert(check_output(Output, "foo")),
+    ?assertEqual(
+       {ok, <<"{\"module\":\"foo\",\"covered\":2,\"not_covered\":1}">>},
+       file:read_file(".eunit/foo.COVER.json")),
+    ?assertMatch(
+       {ok,_},
+       retest:sh("./rebar -C rebar-cover_export_json.config clean")).
+
+check_output(Output,Target) ->
+    lists:any(fun(Line) ->
+		      string:str(Line, Target) > 0
+	      end, Output).
+app(Name) ->
+    App = {application, Name,
+           [{description, atom_to_list(Name)},
+            {vsn, "1"},
+            {modules, []},
+            {registered, []},
+            {applications, [kernel, stdlib]}]},
+    io_lib:format("~p.\n", [App]).
diff --git a/inttest/cover/rebar-cover_export_json.config b/inttest/cover/rebar-cover_export_json.config
new file mode 100644
index 0000000..8109218
--- /dev/null
+++ b/inttest/cover/rebar-cover_export_json.config
@@ -0,0 +1,2 @@
+{cover_enabled, true}.
+{cover_export_json, true}.
diff --git a/inttest/cover/src/foo.erl b/inttest/cover/src/foo.erl
new file mode 100644
index 0000000..0e7df8f
--- /dev/null
+++ b/inttest/cover/src/foo.erl
@@ -0,0 +1,18 @@
+-module(foo).
+
+-ifdef(TEST).
+-include_lib("eunit/include/eunit.hrl").
+-endif.
+
+covered_function() ->
+    "I am tested".
+
+uncovered_function() ->
+    "I am not tested".
+
+-ifdef(EUNIT).
+
+covered_function_test() ->
+    ?assertEqual("I am tested", covered_function()).
+
+-endif.
-- 
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