Adding transitive deps test #1

inttest/tdeps1/a.erl

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+-module(a).
+
+-include_lib("b/include/b.hrl").
+

inttest/tdeps1/a.rebar.config

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+{deps, [{b, "1", {hg, "../repo/b", "tip"}}]}.
+

inttest/tdeps1/b.hrl

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+
+-include_lib("c/include/c.hrl").
+

inttest/tdeps1/b.rebar.config

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+{deps, [{c, "1", {hg, "../repo/c", "tip"}}]}.
+

inttest/tdeps1/c.hrl

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+-define(HELLO, hello).
+

inttest/tdeps1/tdeps1_rt.erl

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+-module(tdeps1_rt).
+
+-compile(export_all).
+
+%% Exercise transitive dependencies
+%% A -> B -> C, where A includes a .hrl from B which includes .hrl from C
+
+files() ->
+    [
+     %% A application
+     {create, "ebin/a.app", app(a)},
+     {copy, "a.rebar.config", "rebar.config"},
+     {copy, "a.erl", "src/a.erl"},
+     {copy, "../../rebar", "rebar"},
+
+     %% B application
+     {create, "repo/b/ebin/b.app", app(b)},
+     {copy, "b.rebar.config", "repo/b/rebar.config"},
+     {copy, "b.hrl", "repo/b/include/b.hrl"},
+
+     %% C application
+     {create, "repo/c/ebin/c.app", app(c)},
+     {copy, "c.hrl", "repo/c/include/c.hrl"}
+    ].
+
+run(_Dir) ->
+    %% Initialize the b/c apps as mercurial repos so that dependencies pull
+    %% properly
+    HgCmd = "hg init && hg add && hg commit -m 'Initial commit'",
+    retest_log:log(debug, "~s\n", [os:cmd("(cd repo/b && " ++ HgCmd ++ ")")]),
+    retest_log:log(debug, "~s\n", [os:cmd("(cd repo/c && " ++ HgCmd ++ ")")]),
+
+    retest_log:log(debug, "~s\n", [os:cmd("./rebar get-deps compile")]),
+    ok.
+
+
+
+%%
+%% Generate the contents of a simple .app file
+%%
+app(Name) ->
+    App = {application, Name,
+           [{description, atom_to_list(Name)},
+            {vsn, "1"},
+            {modules, []},
+            {registered, []},
+            {applications, [kernel, stdlib]}]},
+    io_lib:format("~p.\n", [App]).