Update UI tests

tests/test-js/parser.js

@@ -1499,6 +1499,11 @@ assert-css: (".item-left sup", {"color": |color|})`);
     p = new Parser('("hello",{"a": "1"))');
     p.parse();
     x.assert(p.error, 'expected `,` or `}` after `"1"`, found `)`');
+
+    p = new Parser('{"x": |a|}');
+    p.parse();
+    x.assert(p.elems[0].kind, 'json');
+    x.assert(p.elems[0].error, null);
 }
 
 function checkComment(x) {

tests/ui-tests/call-function-before-goto.output

@@ -1,6 +1,6 @@
 => Starting doc-ui tests...
 
 call-function-before-goto... FAILED
-[ERROR] line 7 from 23: First command must be `go-to` (`assert-variable`, `assert-variable-false`, `call-function`, `debug`, `define-function`, `emulate`, `expect-failure`, `fail-on-js-error`, `fail-on-request-error`, `javascript`, `screenshot-comparison`, `screenshot-on-failure`, `store-value` or `set-timeout` can be used before)!
+[ERROR] line 7 from line 23: First command must be `go-to` (`assert-variable`, `assert-variable-false`, `call-function`, `debug`, `define-function`, `emulate`, `expect-failure`, `fail-on-js-error`, `fail-on-request-error`, `javascript`, `screenshot-comparison`, `screenshot-on-failure`, `store-value` or `set-timeout` can be used before)!
 
 <= doc-ui tests done: 0 succeeded, 1 failed

tests/ui-tests/error-before-variable-inference.goml

@@ -1,3 +1,3 @@
 // This test ensures that if the command is unknown, it'll fail before trying to infer variables.
-go-to: "file://" + |CURRENT_DIR| + "/" + |DOC_PATH| + "/elements.html"
+//go-to: "file://" + |CURRENT_DIR| + "/" + |DOC_PATH| + "/elements.html"
 whatever: {"a": |non_existent|}

tests/ui-tests/error-before-variable-inference.output

@@ -1,6 +1,7 @@
 => Starting doc-ui tests...
 
 error-before-variable-inference... FAILED
-[ERROR] line 3: Unknown command "whatever"
+Syntax errors:
+line 3: Unknown command "whatever"
 
 <= doc-ui tests done: 0 succeeded, 1 failed

tests/ui-tests/functions.output

@@ -1,15 +1,13 @@
 => Starting doc-ui tests...
 
 functions... FAILED
-[WARNING] line 11 from 22: overwriting existing `fn1` function
-[WARNING] line 23: overwriting existing `fn1` function
+[WARNING] line 12 from line 22: overwriting existing `fn1` function
+[WARNING] line 28: overwriting existing `fn1` function
 
-[ERROR] (line 8 from 22) The following errors happened (for selector `header`): [expected `a` for key `background-color`, found `rgb(17, 17, 17)`; expected `y` for key `color`, found `rgb(255, 255, 255)`]: for command `assert-css: ("header", {"background-color": |background_color|, "color": |color|})`
-[ERROR] (line 9 from 22) The following errors happened (for selector `header`): [expected `a` for key `color`, found `rgb(255, 255, 255)`]: for command `assert-css: ("header", |whole_check|)`
-[ERROR] (line 12 from 22) Error: Evaluation failed: The following errors happened (for selector `header`): [No attribute named `color`]: for command `assert-attribute: ("header", {"color": "blue"})`
-[ERROR] (line 16 from 22) The following errors happened (for selector `header`): [expected `red` for key `color`, found `red`]: for command `assert-css: ("header", {"color": "red"})`
-[ERROR] (line 27 from 32) The following errors happened (for selector `header`): [expected `a` for key `background-color`, found `rgb(17, 17, 17)`]: for command `assert-css: ("header", {"background-color": |background_color|})`
-[ERROR] (line 28 from 32) The following errors happened (for selector `header`): [expected `a` for key `color`, found `rgb(255, 255, 255)`]: for command `assert-css: ("header", |whole_check|)`
+[ERROR] (line 8 from line 22) The following errors happened (for selector `header`): [expected `a` for key `background-color`, found `rgb(17, 17, 17)`; expected `y` for key `color`, found `rgb(255, 255, 255)`]: for command `assert-css: ("header", {"background-color": |background_color|, "color": |color|})`
+[ERROR] (line 12 from line 15 from line 22) Error: Evaluation failed: The following errors happened (for selector `header`): [No attribute named `color`]: for command `assert-attribute: ("header", {"color": "blue"})`
+[ERROR] (line 16 from line 22) The following errors happened (for selector `header`): [expected `red` for key `color`, found `red`]: for command `assert-css: ("header", {"color": "red"})`
+[ERROR] (line 27 from line 32) The following errors happened (for selector `header`): [expected `a` for key `background-color`, found `rgb(17, 17, 17)`]: for command `assert-css: ("header", {"background-color": |background_color|})`
 [ERROR] line 34: Missing argument "whole_check"
 
 <= doc-ui tests done: 0 succeeded, 1 failed