Improved KnownArgumentNames tests for coverage

pinjamindonesia · Mar 15, 2017 · da2a648 · da2a648
1 parent 4b534a6
commit da2a648
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/rules_known_argument_names_test.go b/rules_known_argument_names_test.go
@@ -75,6 +75,16 @@ func TestValidate_KnownArgumentNames_UndirectiveArgsAreInvalid(t *testing.T) {
 		testutil.RuleError(`Unknown argument "unless" on directive "@skip".`, 3, 19),
 	})
 }
+func TestValidate_KnownArgumentNames_UndirectiveArgsAreInvalidWithSuggestion(t *testing.T) {
+	testutil.ExpectFailsRule(t, graphql.KnownArgumentNamesRule, `
+      {
+        dog @skip(of: true)
+      }
+    `, []gqlerrors.FormattedError{
+		testutil.RuleError(`Unknown argument "of" on directive "@skip". `+
+			`Did you mean "if"?`, 3, 19),
+	})
+}
 func TestValidate_KnownArgumentNames_InvalidArgName(t *testing.T) {
 	testutil.ExpectFailsRule(t, graphql.KnownArgumentNamesRule, `
       fragment invalidArgName on Dog {
@@ -94,6 +104,16 @@ func TestValidate_KnownArgumentNames_UnknownArgsAmongstKnownArgs(t *testing.T) {
 		testutil.RuleError(`Unknown argument "unknown" on field "doesKnowCommand" of type "Dog".`, 3, 55),
 	})
 }
+func TestValidate_KnownArgumentNames_UnknownArgsAmongstKnownArgsWithSuggestions(t *testing.T) {
+	testutil.ExpectFailsRule(t, graphql.KnownArgumentNamesRule, `
+      fragment oneGoodArgOneInvalidArg on Dog {
+        doesKnowCommand(ddogCommand: SIT,)
+      }
+    `, []gqlerrors.FormattedError{
+		testutil.RuleError(`Unknown argument "ddogCommand" on field "doesKnowCommand" of type "Dog". `+
+			`Did you mean "dogCommand"?`, 3, 25),
+	})
+}
 func TestValidate_KnownArgumentNames_UnknownArgsDeeply(t *testing.T) {
 	testutil.ExpectFailsRule(t, graphql.KnownArgumentNamesRule, `
       {