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100 lines
3 KiB
Elixir
100 lines
3 KiB
Elixir
defmodule Ash.Test.Resource.Validation.StringLengthTest do
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@moduledoc false
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use ExUnit.Case, async: true
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alias Ash.Resource.Validation.StringLength
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defmodule Post do
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use Ash.Resource
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attributes do
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uuid_primary_key :id
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attribute :body, :string
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end
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end
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describe "min length" do
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test "validate success" do
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{:ok, opts} = StringLength.init(attribute: :body, min: 3)
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changeset = Post |> Ash.Changeset.new(%{body: "yes"})
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assert :ok = StringLength.validate(changeset, opts)
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end
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test "validate failure" do
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{:ok, opts} = StringLength.init(attribute: :body, min: 3)
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changeset = Ash.Changeset.new(Post, %{body: "no"})
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assert_error(changeset, opts, "body must have length of at least 3")
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end
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end
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describe "max length" do
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test "validate success" do
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{:ok, opts} = StringLength.init(attribute: :body, max: 3)
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changeset = Post |> Ash.Changeset.new(%{body: "yes"})
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assert :ok = StringLength.validate(changeset, opts)
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end
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test "validate failure" do
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{:ok, opts} = StringLength.init(attribute: :body, max: 3)
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changeset = Ash.Changeset.new(Post, %{body: "invalid"})
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assert_error(changeset, opts, "body must have length of no more than 3")
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end
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end
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describe "exact length" do
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test "validate success" do
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{:ok, opts} = StringLength.init(attribute: :body, exact: 3)
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changeset = Post |> Ash.Changeset.new(%{body: "yes"})
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assert :ok = StringLength.validate(changeset, opts)
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end
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test "validate failure" do
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{:ok, opts} = StringLength.init(attribute: :body, exact: 3)
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changeset = Ash.Changeset.new(Post, %{body: "no"})
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assert_error(changeset, opts, "body must have length of exactly 3")
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changeset = Ash.Changeset.new(Post, %{body: "invalid"})
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assert_error(changeset, opts, "body must have length of exactly 3")
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end
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end
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describe "min and max length" do
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test "validate success" do
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{:ok, opts} = StringLength.init(attribute: :body, min: 2, max: 4)
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changeset = Post |> Ash.Changeset.new(%{body: "yes"})
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assert :ok = StringLength.validate(changeset, opts)
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end
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test "validate failure" do
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{:ok, opts} = StringLength.init(attribute: :body, min: 2, max: 4)
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changeset = Ash.Changeset.new(Post, %{body: "n"})
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assert_error(changeset, opts, "body must have length of between 2 and 4")
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changeset = Ash.Changeset.new(Post, %{body: "invalid"})
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assert_error(changeset, opts, "body must have length of between 2 and 4")
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end
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end
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defp assert_error(changeset, opts, expected_message) do
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{:error, %{message: message, vars: vars}} = StringLength.validate(changeset, opts)
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assert expected_message == translate_message(message, vars)
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end
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defp translate_message(message, vars) do
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Enum.reduce(vars, message, fn {key, value}, acc ->
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if String.contains?(acc, "%{#{key}}") do
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String.replace(acc, "%{#{key}}", to_string(value))
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else
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acc
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end
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end)
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end
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end
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