add regression test for fragment spreads with undefined global variables as arguments

Summary:
Don't think we have a similar test for this where we are passing an undefined global variable as an argument to a fragment spread, so added one while working on T160746170

Add regression test for fragment spreads with undefined global variables as arguments

Reviewed By: alunyov

Differential Revision: D50573429

fbshipit-source-id: b16bb3e2fecb32f1c642f912808e1b81a991bfe5

Author: monicatang

compiler/crates/relay-transforms/tests/validate_global_variables/fixtures/fragment-spread-with-undefined-argument.invalid.expected

@@ -0,0 +1,20 @@
+==================================== INPUT ====================================
+#expected-to-throw
+query QueryWithUndefinedArgument {
+  node {
+    ...UserFragment @arguments(age: $age)
+  }
+}
+
+fragment UserFragment on User
+@argumentDefinitions(age: {type: "Int", defaultValue: null}) {
+  name
+}
+==================================== ERROR ====================================
+✖︎ Expected variable `$age` to be defined on the operation
+
+  fragment-spread-with-undefined-argument.invalid.graphql:4:37
+    3 │   node {
+    4 │     ...UserFragment @arguments(age: $age)
+      │                                     ^^^^
+    5 │   }

compiler/crates/relay-transforms/tests/validate_global_variables/fixtures/fragment-spread-with-undefined-argument.invalid.graphql

@@ -0,0 +1,11 @@
+#expected-to-throw
+query QueryWithUndefinedArgument {
+  node {
+    ...UserFragment @arguments(age: $age)
+  }
+}
+
+fragment UserFragment on User
+@argumentDefinitions(age: {type: "Int", defaultValue: null}) {
+  name
+}

compiler/crates/relay-transforms/tests/validate_global_variables_test.rs

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<2727cdaebb7d446fd26bcade2da67b8f>>
+ * @generated SignedSource<<7435d162790438e443e6e90825864a09>>
  */
 
 mod validate_global_variables;
@@ -19,6 +19,13 @@ async fn fragment_include_with_provided_argument() {
     test_fixture(transform_fixture, "fragment-include-with-provided-argument.graphql", "validate_global_variables/fixtures/fragment-include-with-provided-argument.expected", input, expected).await;
 }
 
+#[tokio::test]
+async fn fragment_spread_with_undefined_argument_invalid() {
+    let input = include_str!("validate_global_variables/fixtures/fragment-spread-with-undefined-argument.invalid.graphql");
+    let expected = include_str!("validate_global_variables/fixtures/fragment-spread-with-undefined-argument.invalid.expected");
+    test_fixture(transform_fixture, "fragment-spread-with-undefined-argument.invalid.graphql", "validate_global_variables/fixtures/fragment-spread-with-undefined-argument.invalid.expected", input, expected).await;
+}
+
 #[tokio::test]
 async fn fragment_with_undefined_variable_invalid() {
     let input = include_str!("validate_global_variables/fixtures/fragment-with-undefined-variable.invalid.graphql");