1 files changed, 47 insertions, 0 deletions
diff --git a/actiontext/test/unit/model_test.rb b/actiontext/test/unit/model_test.rb
new file mode 100644
index 0000000000..122a20700b
--- /dev/null
+++ b/actiontext/test/unit/model_test.rb
@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class ActionText::ModelTest < ActiveSupport::TestCase
+  test "html conversion" do
+    message = Message.new(subject: "Greetings", content: "<h1>Hello world</h1>")
+    assert_equal %Q(<div class="trix-content">\n  <h1>Hello world</h1>\n</div>\n), "#{message.content}"
+  end
+
+  test "plain text conversion" do
+    message = Message.new(subject: "Greetings", content: "<h1>Hello world</h1>")
+    assert_equal "Hello world", message.content.to_plain_text
+  end
+
+  test "without content" do
+    message = Message.create!(subject: "Greetings")
+    assert message.content.nil?
+    assert message.content.blank?
+    assert message.content.empty?
+    assert_not message.content.present?
+  end
+
+  test "with blank content" do
+    message = Message.create!(subject: "Greetings", content: "")
+    assert_not message.content.nil?
+    assert message.content.blank?
+    assert message.content.empty?
+    assert_not message.content.present?
+  end
+
+  test "embed extraction" do
+    blob = create_file_blob(filename: "racecar.jpg", content_type: "image/jpg")
+    message = Message.create!(subject: "Greetings", content: ActionText::Content.new("Hello world").append_attachables(blob))
+    assert_equal "racecar.jpg", message.content.embeds.first.filename.to_s
+  end
+
+  test "saving content" do
+    message = Message.create!(subject: "Greetings", content: "<h1>Hello world</h1>")
+    assert_equal "Hello world", message.content.to_plain_text
+  end
+
+  test "save body" do
+    message = Message.create(subject: "Greetings", body: "<h1>Hello world</h1>")
+    assert_equal "Hello world", message.body.to_plain_text
+  end
+end