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%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
%% ex: ts=4 sw=4 et
-module(tdeps_update_rt).
-compile(export_all).
%% Exercises update deps, with recursive dependency updates.
%% Initially:
%% A(v0.5) -> B(v0.2.3) -> C(v1.0)
%% But after updating A to 0.6:
%% A(v0.6) -> B(v0.2.4) -> C(v1.1)
%% -> D(v0.7)
%% And after updating A to 0.7:
%% A(v0.7) -> B(v0.2.5) -> C(v1.2) -> E(v2.0)
%% -> D(v0.7)
%% And after updating A to 0.8:
%% A(v0.8) -> B(v0.2.6) -> C(v1.3) -> E(v2.1)
%% -> D(v0.7)
%% -> F(v0.1) -> E(v2.1)
files() ->
[
%% A1 application
{create, "apps/a1/ebin/a1.app", app(a1, [a1], "0.5")},
{copy, "a.rebar.config", "apps/a1/rebar.config"},
{template, "a.erl", "apps/a1/src/a1.erl", dict:from_list([{module, a1}])},
{copy, "root.rebar.config", "rebar.config"},
{copy, "../../rebar", "rebar"},
%% B application
{create, "repo/b/ebin/b.app", app(b, [], "0.2.3")},
{create, "b2.app", app(b, [], "0.2.4")},
{create, "b3.app", app(b, [], "0.2.5")},
{create, "b4.app", app(b, [], "0.2.6")},
{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, [], "1.0")},
{create, "c2.app", app(c, [], "1.1")},
{create, "c3.app", app(c, [], "1.2")},
{create, "c4.app", app(c, [], "1.3")},
{copy, "c.hrl", "repo/c/include/c.hrl"},
%% D application
{create, "repo/d/ebin/d.app", app(d, [], "0.7")},
{copy, "d.hrl", "repo/d/include/d.hrl"},
%% E application
{create, "repo/e/ebin/e.app", app(e, [], "2.0")},
{create, "e2.app", app(e, [], "2.1")},
%% F application
{create, "repo/f/ebin/f.app", app(f, [], "0.1")},
%% update files
{copy, "a2.rebar.config", "a2.rebar.config"},
{copy, "a3.rebar.config", "a3.rebar.config"},
{copy, "a4.rebar.config", "a4.rebar.config"},
{copy, "b2.rebar.config", "b2.rebar.config"},
{copy, "b3.rebar.config", "b3.rebar.config"},
{copy, "b4.rebar.config", "b4.rebar.config"},
{copy, "c2.hrl", "c2.hrl"},
{copy, "c.rebar.config", "c.rebar.config"},
{copy, "c2.rebar.config", "c2.rebar.config"},
{copy, "c3.rebar.config", "c3.rebar.config"}
].
apply_cmds([], _Params) ->
ok;
apply_cmds([Cmd | Rest], Params) ->
io:format("Running: ~s (~p)\n", [Cmd, Params]),
{ok, _} = retest_sh:run(Cmd, Params),
apply_cmds(Rest, Params).
run(_Dir) ->
%% Initialize the b/c/d apps as git repos so that dependencies pull
%% properly
GitCmds = ["git init",
"git add -A",
"git config user.email 'tdeps@example.com'",
"git config user.name 'tdeps'",
"git commit -a -m 'Initial Commit'"],
BCmds = ["git tag 0.2.3",
"cp ../../b2.rebar.config rebar.config",
"cp ../../b2.app ebin/b.app",
"git commit -a -m 'update to 0.2.4'",
"git tag 0.2.4",
"cp ../../b3.rebar.config rebar.config",
"cp ../../b3.app ebin/b.app",
"git commit -a -m 'update to 0.2.5'",
"git tag 0.2.5",
"cp ../../b4.rebar.config rebar.config",
"cp ../../b4.app ebin/b.app",
"git commit -a -m 'update to 0.2.6'",
"git tag 0.2.6"],
%"git checkout 0.2.3"],
CCmds = ["git tag 1.0",
"cp ../../c2.hrl include/c.hrl",
"cp ../../c2.app ebin/c.app",
"cp ../../c.rebar.config rebar.config",
"git add rebar.config",
"git commit -a -m 'update to 1.1'",
"git tag 1.1",
"cp ../../c3.app ebin/c.app",
"cp ../../c2.rebar.config rebar.config",
"git commit -a -m 'update to 1.2'",
"git tag 1.2",
"cp ../../c4.app ebin/c.app",
"cp ../../c3.rebar.config rebar.config",
"git commit -a -m 'update to 1.3'",
"git tag 1.3"],
%"git checkout 1.0"],
DCmds = ["git tag 0.7"],
ECmds = ["git tag 2.0",
"cp ../../e2.app ebin/e.app",
"git commit -a -m 'update to 2.1'",
"git tag 2.1"],
FCmds = ["git tag 0.1"],
ok = apply_cmds(GitCmds++BCmds, [{dir, "repo/b"}]),
ok = apply_cmds(GitCmds++CCmds, [{dir, "repo/c"}]),
ok = apply_cmds(GitCmds++DCmds, [{dir, "repo/d"}]),
ok = apply_cmds(GitCmds++ECmds, [{dir, "repo/e"}]),
ok = apply_cmds(GitCmds++FCmds, [{dir, "repo/f"}]),
{ok, _} = retest_sh:run("./rebar -v get-deps", []),
{ok, _} = retest_sh:run("./rebar -v compile", []),
os:cmd("cp a2.rebar.config apps/a1/rebar.config"),
{ok, _} = retest_sh:run("./rebar -v update-deps", []),
{ok, _} = retest_sh:run("./rebar -v compile", []),
os:cmd("cp a3.rebar.config apps/a1/rebar.config"),
{ok, _} = retest_sh:run("./rebar -v update-deps", []),
{ok, _} = retest_sh:run("./rebar -v compile", []),
os:cmd("cp a4.rebar.config apps/a1/rebar.config"),
{ok, _} = retest_sh:run("./rebar -v update-deps", []),
{ok, _} = retest_sh:run("./rebar -v compile", []),
ok.
%%
%% Generate the contents of a simple .app file
%%
app(Name, Modules, Version) ->
App = {application, Name,
[{description, atom_to_list(Name)},
{vsn, Version},
{modules, Modules},
{registered, []},
{applications, [kernel, stdlib]}]},
io_lib:format("~p.\n", [App]).
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