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Code.require_file("../../test_helper.exs", __DIR__)
defmodule Mix.Tasks.RunTest do
use MixTest.Case
setup do
Mix.Project.push(MixTest.Case.Sample)
end
test "run requires files before evaling commands", context do
git_repo = fixture_path("git_repo/lib/git_repo.ex")
in_tmp(context.test, fn ->
Mix.Tasks.Run.run(["-r", git_repo, "-e", "send self(), {:hello, GitRepo.hello()}"])
assert_received {:hello, "World"}
Mix.Tasks.Run.run(["-pr", git_repo, "-e", "send self(), {:hello, GitRepo.hello()}"])
assert_received {:hello, "World"}
end)
after
purge([GitRepo])
end
test "does not start applications on --no-start", context do
in_tmp(context.test, fn ->
expr = "send self(), {:apps, Application.started_applications()}"
Mix.Tasks.Run.run(["--no-start", "-e", expr])
assert_received {:apps, apps}
refute List.keyfind(apps, :sample, 0)
Mix.Task.clear()
Mix.Tasks.Run.run(["-e", expr])
assert_received {:apps, apps}
assert List.keyfind(apps, :sample, 0)
end)
end
test "run errors on missing files", context do
in_tmp(context.test, fn ->
message = "No files matched pattern \"non-existent\" given to --require"
assert_raise Mix.Error, message, fn ->
Mix.Tasks.Run.run(["-r", "non-existent"])
end
assert_raise Mix.Error, message, fn ->
Mix.Tasks.Run.run(["-pr", "non-existent"])
end
assert_raise Mix.Error, "No such file: non-existent", fn ->
Mix.Tasks.Run.run(["non-existent"])
end
File.mkdir_p!("lib")
assert_raise Mix.Error, "No such file: lib", fn ->
Mix.Tasks.Run.run(["lib"])
end
end)
after
purge([GitRepo])
end
test "run rewrites System.argv", context do
in_tmp(context.test, fn ->
file = "argv.exs"
expr = "send self(), {:argv, System.argv()}"
File.write!(file, expr)
unload_file = fn ->
Code.unrequire_files([Path.expand(file)])
end
Mix.Tasks.Run.run([file])
assert_received {:argv, []}
unload_file.()
Mix.Tasks.Run.run([file, "foo", "-e", "bar"])
assert_received {:argv, ["foo", "-e", "bar"]}
unload_file.()
Mix.Tasks.Run.run([file, "foo", "--", "bar"])
assert_received {:argv, ["foo", "--", "bar"]}
unload_file.()
Mix.Tasks.Run.run([file, "--custom-opt", "foo", "--", "bar"])
assert_received {:argv, ["--custom-opt", "foo", "--", "bar"]}
unload_file.()
Mix.Tasks.Run.run(["-e", expr, file, "foo", "-x", "bar"])
assert_received {:argv, [^file, "foo", "-x", "bar"]}
unload_file.()
send_evaled = "send self(), :evaled"
Mix.Tasks.Run.run(["-e", send_evaled, "-e", expr, "--no-compile", file, "-x", "bar"])
assert_received :evaled
assert_received {:argv, [^file, "-x", "bar"]}
end)
end
defmodule AppArgvSample do
def project do
[app: :app_argv_sample, version: "0.1.0"]
end
def application do
send(self(), {:argv, System.argv()})
[extra_applications: [:logger]]
end
end
describe "rewrite System.argv without file arg" do
setup do
Mix.Project.pop()
Mix.Project.push(AppArgvSample)
:ok
end
test "no args" do
in_fixture("no_mixfile", fn ->
Mix.Tasks.Run.run(["--"])
assert_received {:argv, []}
end)
end
test "multiple args" do
in_fixture("no_mixfile", fn ->
Mix.Tasks.Run.run(["--", "foo", "bar"])
assert_received {:argv, ["foo", "bar"]}
end)
end
test "with opts" do
in_fixture("no_mixfile", fn ->
Mix.Tasks.Run.run(["--no-start", "--", "foo", "bar"])
assert_received {:argv, ["foo", "bar"]}
end)
end
test "with eval" do
in_fixture("no_mixfile", fn ->
expr = "send self(), {:test, :argv}"
Mix.Tasks.Run.run(["-e", expr, "--", "foo"])
assert_received {:argv, ["foo"]}
assert_received {:test, :argv}
end)
end
end
end
|
