Extract json tests and tailor them for sqlite3 (#82)

Co-authored-by: Greg Rychlewski <[email protected]>

Author: greg-rychlewski

integration_test/json_test.exs

@@ -0,0 +1,95 @@
+defmodule Ecto.Integration.JsonTest do
+  use Ecto.Integration.Case, async: true
+
+  import Ecto.Query
+
+  alias Ecto.Integration.TestRepo
+  alias Ecto.Integration.Order
+
+  test "json_extract_path with primitive values" do
+    order = %Order{
+      meta: %{
+        :id => 123,
+        :time => ~T[09:00:00],
+        "code" => "good",
+        "'single quoted'" => "bar",
+        "\"double quoted\"" => "baz",
+        "enabled" => true,
+        "extra" => [%{"enabled" => false}]
+      }
+    }
+
+    order = TestRepo.insert!(order)
+
+    assert TestRepo.one(from(o in Order, select: o.meta["id"])) == 123
+    assert TestRepo.one(from(o in Order, select: o.meta["bad"])) == nil
+    assert TestRepo.one(from(o in Order, select: o.meta["bad"]["bad"])) == nil
+
+    field = "id"
+    assert TestRepo.one(from(o in Order, select: o.meta[^field])) == 123
+    assert TestRepo.one(from(o in Order, select: o.meta["time"])) == "09:00:00"
+    assert TestRepo.one(from(o in Order, select: o.meta["'single quoted'"])) == "bar"
+    assert TestRepo.one(from(o in Order, select: o.meta["';"])) == nil
+    assert TestRepo.one(from(o in Order, select: o.meta["\"double quoted\""])) == "baz"
+    assert TestRepo.one(from(o in Order, select: o.meta["enabled"])) == 1
+    assert TestRepo.one(from(o in Order, select: o.meta["extra"][0]["enabled"])) == 0
+
+    # where
+    assert TestRepo.one(from(o in Order, where: o.meta["id"] == 123, select: o.id)) ==
+             order.id
+
+    assert TestRepo.one(from(o in Order, where: o.meta["id"] == 456, select: o.id)) ==
+             nil
+
+    assert TestRepo.one(from(o in Order, where: o.meta["code"] == "good", select: o.id)) ==
+             order.id
+
+    assert TestRepo.one(from(o in Order, where: o.meta["code"] == "bad", select: o.id)) ==
+             nil
+
+    assert TestRepo.one(
+             from(o in Order, where: o.meta["enabled"] == true, select: o.id)
+           ) == order.id
+
+    assert TestRepo.one(
+             from(o in Order,
+               where: o.meta["extra"][0]["enabled"] == false,
+               select: o.id
+             )
+           ) == order.id
+  end
+
+  test "json_extract_path with arrays and objects" do
+    order = %Order{meta: %{tags: [%{name: "red"}, %{name: "green"}]}}
+    order = TestRepo.insert!(order)
+
+    assert TestRepo.one(from(o in Order, select: o.meta["tags"][0]["name"])) == "red"
+    assert TestRepo.one(from(o in Order, select: o.meta["tags"][99]["name"])) == nil
+
+    index = 1
+
+    assert TestRepo.one(from(o in Order, select: o.meta["tags"][^index]["name"])) ==
+             "green"
+
+    # where
+    assert TestRepo.one(
+             from(o in Order, where: o.meta["tags"][0]["name"] == "red", select: o.id)
+           ) == order.id
+
+    assert TestRepo.one(
+             from(o in Order, where: o.meta["tags"][0]["name"] == "blue", select: o.id)
+           ) == nil
+
+    assert TestRepo.one(
+             from(o in Order, where: o.meta["tags"][99]["name"] == "red", select: o.id)
+           ) == nil
+  end
+
+  test "json_extract_path with embeds" do
+    order = %Order{items: [%{valid_at: ~D[2020-01-01]}]}
+    TestRepo.insert!(order)
+
+    assert TestRepo.one(from(o in Order, select: o.items[0]["valid_at"])) ==
+             "2020-01-01"
+  end
+end

integration_test/test_helper.exs

@@ -111,10 +111,9 @@ ExUnit.start(
 
     # SQLite3 does not support the concat function
     :concat,
-
+    # SQLite3 does not support placeholders
     :placeholders,
-    
-    # Fails the regex matching because it uses square brackets outside of the parameter list
-    :parameter_logging
+    # SQLite3 stores booleans as integers, causing Ecto's json_extract_path tests to fail
+    :json_extract_path
   ]
 )