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diff --git a/test/cast/object_test.exs b/test/cast/object_test.exs
index d6d01cf..51c1f99 100644
--- a/test/cast/object_test.exs
+++ b/test/cast/object_test.exs
@@ -1,137 +1,140 @@
defmodule OpenApiSpex.ObjectTest do
use ExUnit.Case
alias OpenApiSpex.{Cast, Schema}
alias OpenApiSpex.Cast.{Object, Error}
defp cast(ctx), do: Object.cast(struct(Cast, ctx))
describe "cast/3" do
test "when input is not an object" do
schema = %Schema{type: :object}
assert {:error, [error]} = cast(value: ["hello"], schema: schema)
assert %Error{} = error
assert error.reason == :invalid_type
assert error.value == ["hello"]
end
test "input map can have atom keys" do
schema = %Schema{type: :object}
assert {:ok, map} = cast(value: %{one: "one"}, schema: schema)
assert map == %{one: "one"}
end
test "converting string keys to atom keys when properties are defined" do
schema = %Schema{
type: :object,
properties: %{
one: nil
}
}
assert {:ok, map} = cast(value: %{"one" => "one"}, schema: schema)
assert map == %{one: "one"}
end
test "properties:nil, given unknown input property" do
schema = %Schema{type: :object}
assert cast(value: %{}, schema: schema) == {:ok, %{}}
assert cast(value: %{"unknown" => "hello"}, schema: schema) ==
{:ok, %{"unknown" => "hello"}}
end
test "with empty schema properties, given unknown input property" do
schema = %Schema{type: :object, properties: %{}}
assert cast(value: %{}, schema: schema) == {:ok, %{}}
assert {:error, [error]} = cast(value: %{"unknown" => "hello"}, schema: schema)
assert %Error{} = error
+ assert error.reason == :unexpected_field
+ assert error.name == "unknown"
+ assert error.path == ["unknown"]
end
test "with schema properties set, given known input property" do
schema = %Schema{
type: :object,
properties: %{age: nil}
}
assert cast(value: %{}, schema: schema) == {:ok, %{}}
assert cast(value: %{"age" => "hello"}, schema: schema) == {:ok, %{age: "hello"}}
end
test "unexpected field" do
schema = %Schema{
type: :object,
properties: %{}
}
assert {:error, [error]} = cast(value: %{foo: "foo"}, schema: schema)
assert %Error{} = error
assert error.reason == :unexpected_field
assert error.path == ["foo"]
end
test "required fields" do
schema = %Schema{
type: :object,
properties: %{age: nil, name: nil},
required: [:age, :name]
}
assert {:error, [error, error2]} = cast(value: %{}, schema: schema)
assert %Error{} = error
assert error.reason == :missing_field
assert error.name == :age
assert error.path == [:age]
assert error2.reason == :missing_field
assert error2.name == :name
assert error2.path == [:name]
end
test "cast property against schema" do
schema = %Schema{
type: :object,
properties: %{age: %Schema{type: :integer}}
}
assert cast(value: %{}, schema: schema) == {:ok, %{}}
assert {:error, [error]} = cast(value: %{"age" => "hello"}, schema: schema)
assert %Error{} = error
assert error.reason == :invalid_type
assert error.path == [:age]
end
defmodule User do
defstruct [:name]
end
test "optionally casts to struct" do
schema = %Schema{
type: :object,
"x-struct": User,
properties: %{
name: %Schema{type: :string}
}
}
assert {:ok, user} = cast(value: %{"name" => "Name"}, schema: schema)
assert user == %User{name: "Name"}
end
test "validates maxProperties" do
schema = %Schema{
type: :object,
properties: %{
one: nil,
two: nil
},
maxProperties: 1
}
assert {:error, [error]} = cast(value: %{one: "one", two: "two"}, schema: schema)
assert %Error{} = error
assert error.reason == :max_properties
assert {:ok, _} = cast(value: %{one: "one"}, schema: schema)
end
end
end

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