1 files changed, 87 insertions, 0 deletions
diff --git a/test/elixir-config/attr_test.exs b/test/elixir-config/attr_test.exs
new file mode 100644
index 000000000..c5cab5bd8
--- /dev/null
+++ b/test/elixir-config/attr_test.exs
@@ -0,0 +1,87 @@
+defmodule Ejabberd.Config.AttrTest do
+  use ExUnit.Case, async: true
+
+  alias Ejabberd.Config.Attr
+
+  test "extract attrs from single line block" do
+    block = quote do
+      @active false
+    end
+
+    block_res = Attr.extract_attrs_from_block_with_defaults(block)
+    assert {:active, false} in block_res
+  end
+
+  test "extract attrs from multi line block" do
+    block = quote do
+      @active false
+      @opts [http: true]
+    end
+
+    block_res = Attr.extract_attrs_from_block_with_defaults(block)
+    assert {:active, false} in block_res
+    assert {:opts, [http: true]} in block_res
+  end
+
+  test "inserts correctly defaults attr when missing in block" do
+    block = quote do
+      @active false
+      @opts [http: true]
+    end
+
+    block_res = Attr.extract_attrs_from_block_with_defaults(block)
+
+    assert {:active, false} in block_res
+    assert {:git, ""} in block_res
+    assert {:name, ""} in block_res
+    assert {:opts, [http: true]} in block_res
+    assert {:dependency, []} in block_res
+  end
+
+  test "inserts all defaults attr when passed an empty block" do
+    block = quote do
+    end
+
+    block_res = Attr.extract_attrs_from_block_with_defaults(block)
+
+    assert {:active, true} in block_res
+    assert {:git, ""} in block_res
+    assert {:name, ""} in block_res
+    assert {:opts, []} in block_res
+    assert {:dependency, []} in block_res
+  end
+
+  test "validates attrs and returns errors, if any" do
+    block = quote do
+      @not_supported_attr true
+      @active "false"
+      @opts [http: true]
+    end
+
+    block_res =
+      block
+      |> Attr.extract_attrs_from_block_with_defaults
+      |> Attr.validate
+
+    assert {:ok, {:opts, [http: true]}} in block_res
+    assert {:ok, {:git, ""}} in block_res
+    assert {:error, {:not_supported_attr, true}, :attr_not_supported} in block_res
+    assert {:error, {:active, "false"}, :type_not_supported} in block_res
+  end
+
+  test "returns the correct type for an attribute" do
+    assert :boolean == Attr.get_type_for_attr(:active)
+    assert :string == Attr.get_type_for_attr(:git)
+    assert :string == Attr.get_type_for_attr(:name)
+    assert :list == Attr.get_type_for_attr(:opts)
+    assert :list == Attr.get_type_for_attr(:dependency)
+  end
+
+  test "returns the correct default for an attribute" do
+    assert true == Attr.get_default_for_attr(:active)
+    assert "" == Attr.get_default_for_attr(:git)
+    assert "" == Attr.get_default_for_attr(:name)
+    assert [] == Attr.get_default_for_attr(:opts)
+    assert [] == Attr.get_default_for_attr(:dependency)
+  end
+end