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Code.require_file("../../test_helper.exs", __DIR__)
defmodule Mix.Tasks.App.TreeTest do
use MixTest.Case
defmodule AppDepsSample do
def project do
[app: :test, version: "0.1.0"]
end
def application do
[applications: [:logger, :app_deps_sample]]
end
end
@tag apps: [:test, :app_deps_sample, :app_deps2_sample, :app_deps3_sample, :app_deps4_sample]
test "shows the application tree", context do
in_tmp(context.test, fn ->
Mix.Project.push(AppDepsSample)
load_apps()
Mix.Tasks.App.Tree.run(["--format", "pretty"])
assert_received {:mix_shell, :info, ["test"]}
assert_received {:mix_shell, :info, ["├── app_deps_sample"]}
assert_received {:mix_shell, :info, ["│ ├── app_deps2_sample"]}
assert_received {:mix_shell, :info, ["│ │ └── app_deps4_sample (included)"]}
assert_received {:mix_shell, :info, ["│ └── app_deps3_sample"]}
assert_received {:mix_shell, :info, ["├── elixir"]}
assert_received {:mix_shell, :info, ["└── logger"]}
assert_received {:mix_shell, :info, [" └── elixir"]}
end)
end
@tag apps: [:foo, :bar]
test "show the application tree for umbrella apps" do
in_fixture("umbrella_dep/deps/umbrella", fn ->
Mix.Project.in_project(:umbrella, ".", fn _ ->
Mix.Task.run("app.tree", ["--format", "pretty"])
assert_received {:mix_shell, :info, ["├── elixir"]}
assert_received {:mix_shell, :info, ["foo"]}
assert_received {:mix_shell, :info, [" └── elixir"]}
end)
end)
end
@tag apps: [:test, :app_deps_sample, :app_deps2_sample, :app_deps3_sample, :app_deps4_sample]
test "shows the application tree with optional apps", context do
in_tmp(context.test, fn ->
Mix.Project.push(AppDepsSample)
load_apps([:app_deps2_sample])
Mix.Tasks.App.Tree.run(["--format", "pretty"])
assert_received {:mix_shell, :info, ["test"]}
assert_received {:mix_shell, :info, ["├── app_deps_sample"]}
assert_received {:mix_shell, :info, ["│ ├── app_deps2_sample (optional)"]}
assert_received {:mix_shell, :info, ["│ │ └── app_deps4_sample (included)"]}
assert_received {:mix_shell, :info, ["│ └── app_deps3_sample"]}
assert_received {:mix_shell, :info, ["├── elixir"]}
assert_received {:mix_shell, :info, ["└── logger"]}
assert_received {:mix_shell, :info, [" └── elixir"]}
Application.unload(:app_deps2_sample)
Mix.Tasks.App.Tree.run(["--format", "pretty"])
assert_received {:mix_shell, :info, ["test"]}
assert_received {:mix_shell, :info, ["├── app_deps_sample"]}
assert_received {:mix_shell, :info, ["│ ├── app_deps2_sample (optional - missing)"]}
assert_received {:mix_shell, :info, ["│ └── app_deps3_sample"]}
assert_received {:mix_shell, :info, ["├── elixir"]}
assert_received {:mix_shell, :info, ["└── logger"]}
assert_received {:mix_shell, :info, [" └── elixir"]}
end)
end
@tag apps: [:test, :app_deps_sample, :app_deps2_sample, :app_deps3_sample, :app_deps4_sample]
test "shows the given application tree", context do
in_tmp(context.test, fn ->
Mix.Project.push(AppDepsSample)
assert_raise Mix.Error, "could not find application app_deps_sample", fn ->
Mix.Tasks.App.Tree.run(["--format", "pretty", "app_deps_sample"])
end
load_apps()
Mix.Tasks.App.Tree.run(["--format", "pretty", "app_deps_sample"])
assert_received {:mix_shell, :info, ["app_deps_sample"]}
assert_received {:mix_shell, :info, ["├── app_deps2_sample"]}
assert_received {:mix_shell, :info, ["│ └── app_deps4_sample (included)"]}
assert_received {:mix_shell, :info, ["└── app_deps3_sample"]}
end)
end
@tag apps: [:test, :app_deps_sample, :app_deps2_sample, :app_deps3_sample, :app_deps4_sample]
test "shows the application dependency tree excluding applications", context do
in_tmp(context.test, fn ->
Mix.Project.push(AppDepsSample)
load_apps()
exclude = ["--exclude", "app_deps4_sample", "--exclude", "app_deps3_sample"]
Mix.Tasks.App.Tree.run(["--format", "pretty" | exclude])
assert_received {:mix_shell, :info, ["test"]}
assert_received {:mix_shell, :info, ["├── app_deps_sample"]}
assert_received {:mix_shell, :info, ["│ └── app_deps2_sample"]}
assert_received {:mix_shell, :info, ["├── elixir"]}
assert_received {:mix_shell, :info, ["└── logger"]}
assert_received {:mix_shell, :info, [" └── elixir"]}
end)
end
@tag apps: [:test, :app_deps_sample, :app_deps2_sample, :app_deps3_sample, :app_deps4_sample]
test "shows the application tree in dot form", context do
in_tmp(context.test, fn ->
Mix.Project.push(AppDepsSample)
load_apps()
Mix.Tasks.App.Tree.run(["--format", "dot"])
assert File.read!("app_tree.dot") == """
digraph "application tree" {
"test"
"test" -> "app_deps_sample"
"app_deps_sample" -> "app_deps2_sample"
"app_deps2_sample" -> "app_deps4_sample" [label="(included)"]
"app_deps_sample" -> "app_deps3_sample"
"test" -> "elixir"
"test" -> "logger"
"logger" -> "elixir"
}
"""
end)
end
defp load_apps(optional_apps \\ []) do
:ok = :application.load({:application, :app_deps4_sample, [vsn: ~c"1.0.0", env: []]})
:ok = :application.load({:application, :app_deps3_sample, [vsn: ~c"1.0.0", env: []]})
opts = [vsn: ~c"1.0.0", env: [], included_applications: [:app_deps4_sample]]
:ok = :application.load({:application, :app_deps2_sample, opts})
opts = [
vsn: ~c"1.0.0",
env: [],
applications: [:app_deps2_sample, :app_deps3_sample],
optional_applications: optional_apps
]
:ok = :application.load({:application, :app_deps_sample, opts})
end
end
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