Claude set up a '/labels' endpoint

test/labelmaker_web/controllers/labels_controller_test.exs

@@ -0,0 +1,93 @@
+defmodule LabelmakerWeb.LabelsControllerTest do
+  use LabelmakerWeb.ConnCase, async: false
+
+  @label_dir Path.join(:code.priv_dir(:labelmaker), "static/labels")
+
+  setup do
+    # Clean up test images before each test
+    File.rm_rf!(@label_dir)
+    File.mkdir_p!(@label_dir)
+    :ok
+  end
+
+  describe "index" do
+    test "renders empty state when no labels exist", %{conn: conn} do
+      conn = get(conn, ~p"/labels")
+
+      assert html_response(conn, 200) =~ "No labels generated yet"
+      assert html_response(conn, 200) =~ "Create Your First Label"
+    end
+
+    test "lists all generated labels", %{conn: conn} do
+      # Generate some test labels
+      _conn1 = get(conn, ~p"/TestLabel1?color=red")
+      _conn2 = get(conn, ~p"/TestLabel2?color=blue")
+      _conn3 = get(conn, ~p"/TestLabel3?color=green")
+
+      # Visit labels page
+      conn = get(conn, ~p"/labels")
+      html = html_response(conn, 200)
+
+      assert html =~ "Generated Labels"
+      assert html =~ "Total labels: 3"
+    end
+
+    test "displays label information correctly", %{conn: conn} do
+      # Generate a test label
+      _conn = get(conn, ~p"/MyLabel?color=yellow&size=96")
+
+      # Visit labels page
+      conn = get(conn, ~p"/labels")
+      html = html_response(conn, 200)
+
+      # Should show size and modified date
+      assert html =~ "Size:"
+      assert html =~ "Modified:"
+      assert html =~ "View Full Size"
+    end
+
+    test "shows labels sorted by most recent first", %{conn: conn} do
+      # Generate labels with delays to ensure different timestamps
+      _conn1 = get(conn, ~p"/First")
+      Process.sleep(100)
+      _conn2 = get(conn, ~p"/Second")
+      Process.sleep(100)
+      _conn3 = get(conn, ~p"/Third")
+
+      # Visit labels page
+      conn = get(conn, ~p"/labels")
+      html = html_response(conn, 200)
+
+      # Should show all labels
+      assert html =~ "Total labels: 3"
+    end
+
+    test "handles missing labels directory gracefully", %{conn: conn} do
+      # Remove the labels directory entirely
+      File.rm_rf!(@label_dir)
+
+      conn = get(conn, ~p"/labels")
+
+      assert html_response(conn, 200) =~ "No labels generated yet"
+    end
+
+    test "includes link back to home", %{conn: conn} do
+      conn = get(conn, ~p"/labels")
+      html = html_response(conn, 200)
+
+      assert html =~ "Back to Home"
+      assert html =~ ~p"/"
+    end
+
+    test "shows clickable URLs for each label", %{conn: conn} do
+      _conn = get(conn, ~p"/ClickableTest")
+
+      conn = get(conn, ~p"/labels")
+      html = html_response(conn, 200)
+
+      # Should have a URL input field
+      assert html =~ "/labels/"
+      assert html =~ ".png"
+    end
+  end
+end