Add dozens of new integration tests to the GDScript test suite

This also ignores `.out` files in the file format static checks.

modules/gdscript/tests/scripts/parser/errors/array_consecutive_commas.gd

@@ -0,0 +1,3 @@
+func test():
+	# Arrays with consecutive commas are not allowed.
+	var array = ["arrays",,,,]

modules/gdscript/tests/scripts/parser/errors/array_consecutive_commas.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Expected expression as array element.

modules/gdscript/tests/scripts/parser/errors/assignment_2_equal_signs.gd

@@ -0,0 +1,2 @@
+func test():
+	var hello == "world"

modules/gdscript/tests/scripts/parser/errors/assignment_2_equal_signs.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Expected end of statement after variable declaration, found "==" instead.

modules/gdscript/tests/scripts/parser/errors/assignment_3_equal_signs.gd

@@ -0,0 +1,2 @@
+func test():
+	var hello === "world"

modules/gdscript/tests/scripts/parser/errors/assignment_3_equal_signs.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Expected end of statement after variable declaration, found "==" instead.

modules/gdscript/tests/scripts/parser/errors/assignment_in_if.gd

@@ -0,0 +1,4 @@
+func test():
+	# Error here.
+	if foo = 25:
+		print(foo)

modules/gdscript/tests/scripts/parser/errors/assignment_in_if.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Assignment is not allowed inside an expression.

modules/gdscript/tests/scripts/parser/errors/assignment_in_var.gd

@@ -0,0 +1,2 @@
+func test():
+	var hello = "world" = "test"

modules/gdscript/tests/scripts/parser/errors/assignment_in_var.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Assignment is not allowed inside an expression.

modules/gdscript/tests/scripts/parser/errors/assignment_in_var_if.gd

@@ -0,0 +1,4 @@
+func test():
+	# Error here.
+	if var foo = 25:
+		print(foo)

modules/gdscript/tests/scripts/parser/errors/assignment_in_var_if.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Expected conditional expression after "if".

modules/gdscript/tests/scripts/parser/errors/assignment_without_identifier.gd

@@ -0,0 +1,2 @@
+func test():
+	var = "world"

modules/gdscript/tests/scripts/parser/errors/assignment_without_identifier.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Expected variable name after "var".

modules/gdscript/tests/scripts/parser/errors/class_name_after_annotation.gd

@@ -0,0 +1,6 @@
+# Error here. `class_name` should be used *before* annotations, not after.
+@icon("res://path/to/optional/icon.svg")
+class_name HelloWorld
+
+func test():
+	pass

modules/gdscript/tests/scripts/parser/errors/class_name_after_annotation.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+"class_name" should be used before annotations.

modules/gdscript/tests/scripts/parser/errors/constant_conflicts_variable.gd

@@ -0,0 +1,3 @@
+func test():
+	var TEST = 50
+	const TEST = 25

modules/gdscript/tests/scripts/parser/errors/constant_conflicts_variable.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+There is already a variable named "TEST" declared in this scope.

modules/gdscript/tests/scripts/parser/errors/default_value_in_function_call.gd

@@ -0,0 +1,7 @@
+func hello(arg1):
+	print(arg1)
+
+
+func test():
+	# Error here.
+	hello(arg1 = 25)

modules/gdscript/tests/scripts/parser/errors/default_value_in_function_call.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Assignment is not allowed inside an expression.

modules/gdscript/tests/scripts/parser/errors/function_conflicts_constant.gd

@@ -0,0 +1,5 @@
+const test = 25
+
+
+func test():
+	pass

modules/gdscript/tests/scripts/parser/errors/function_conflicts_constant.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Function "test" has the same name as a previously declared constant.

modules/gdscript/tests/scripts/parser/errors/function_conflicts_variable.gd

@@ -0,0 +1,7 @@
+func test():
+	pass
+
+
+# Error here. The difference with `variable-conflicts-function.gd` is that here,
+# the function is defined *before* the variable.
+var test = 25

modules/gdscript/tests/scripts/parser/errors/function_conflicts_variable.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Variable "test" has the same name as a previously declared function.

modules/gdscript/tests/scripts/parser/errors/invalid_identifier_number.gd

@@ -0,0 +1,3 @@
+func test():
+	# Error here.
+	var 23test = "is not a valid identifier"

modules/gdscript/tests/scripts/parser/errors/invalid_identifier_number.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Expected variable name after "var".

modules/gdscript/tests/scripts/parser/errors/invalid_identifier_string.gd

@@ -0,0 +1,3 @@
+func test():
+	# Error here.
+	var "yes" = "is not a valid identifier"

modules/gdscript/tests/scripts/parser/errors/invalid_identifier_string.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Expected variable name after "var".

modules/gdscript/tests/scripts/parser/errors/missing_argument.gd

@@ -1,6 +0,0 @@
-func args(a, b):
-    print(a)
-    print(b)
-
-func test():
-    args(1,)

modules/gdscript/tests/scripts/parser/errors/missing_argument.out

@@ -1,2 +0,0 @@
-GDTEST_ANALYZER_ERROR
-Too few arguments for "args()" call. Expected at least 2 but received 1.

modules/gdscript/tests/scripts/parser/errors/missing_closing_expr_paren.gd

@@ -1,2 +1,2 @@
 func test():
-    var a = ("missing paren ->"
+	var a = ("missing paren ->"

modules/gdscript/tests/scripts/parser/errors/missing_colon.gd

@@ -1,3 +1,3 @@
 func test():
-    if true # Missing colon here.
-        print("true")
+	if true # Missing colon here.
+		print("true")

modules/gdscript/tests/scripts/parser/errors/missing_paren_after_args.gd

@@ -1,6 +1,6 @@
 func args(a, b):
-    print(a)
-    print(b)
+	print(a)
+	print(b)
 
 func test():
-    args(1,2
+	args(1,2

modules/gdscript/tests/scripts/parser/errors/multiple_number_separators.gd

@@ -0,0 +1,3 @@
+func test():
+	# Number separators may not be placed right next to each other.
+	var __ = 1__23

modules/gdscript/tests/scripts/parser/errors/multiple_number_separators.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Only one underscore can be used as a numeric separator.

modules/gdscript/tests/scripts/parser/errors/nothing_after_dollar.gd

@@ -1,3 +1,5 @@
 extends Node
+
+
 func test():
-    var a = $ # Expected some node path.
+	var a = $ # Expected some node path.

modules/gdscript/tests/scripts/parser/errors/redefine_keyword.gd

@@ -0,0 +1,2 @@
+func test():
+	var while = "it's been a while"

modules/gdscript/tests/scripts/parser/errors/redefine_keyword.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Expected variable name after "var".

modules/gdscript/tests/scripts/parser/errors/redefine_local_constant_with_keyword.gd

@@ -0,0 +1,5 @@
+func test():
+	const TEST = 25
+
+	# Error here (can't redeclare a constant on the same scope).
+	const TEST = 50

modules/gdscript/tests/scripts/parser/errors/redefine_local_constant_with_keyword.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+There is already a constant named "TEST" declared in this scope.

modules/gdscript/tests/scripts/parser/errors/variable_conflicts_constant.gd

@@ -0,0 +1,3 @@
+func test():
+	const TEST = 25
+	var TEST = 50

modules/gdscript/tests/scripts/parser/errors/variable_conflicts_constant.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+There is already a constant named "TEST" declared in this scope.

modules/gdscript/tests/scripts/parser/errors/variable_conflicts_function.gd

@@ -0,0 +1,6 @@
+var test = 25
+
+# Error here. The difference with `variable-conflicts-function.gd` is that here,
+# the function is defined *before* the variable.
+func test():
+	pass

modules/gdscript/tests/scripts/parser/errors/variable_conflicts_function.out

@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Function "test" has the same name as a previously declared variable.

modules/gdscript/tests/scripts/parser/errors/wrong_value_after_dollar.gd

@@ -1,3 +1,5 @@
 extends Node
+
+
 func test():
-    $23 # Can't use number here.
+	$23 # Can't use number here.

modules/gdscript/tests/scripts/parser/errors/wrong_value_after_dollar_slash.gd

@@ -1,3 +1,5 @@
 extends Node
+
+
 func test():
-    $MyNode/23 # Can't use number here.
+	$MyNode/23 # Can't use number here.