Add check in GUI test for file loading failure

src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version

@@ -1 +1 @@
-0.12.7
+0.13.1

src/test/rustdoc-gui/code-tags.goml

@@ -1,4 +1,8 @@
 // This test ensures that items and documentation code blocks are wrapped in <pre><code>
+
+// We need to disable this check because `implementors/test_docs/trait.AnotherOne.js`
+// doesn't exist.
+fail-on-request-error: false
 goto: "file://" + |DOC_PATH| + "/test_docs/fn.foo.html"
 size: (1080, 600)
 // There should be four doc codeblocks.

src/test/rustdoc-gui/item-decl-colors.goml

@@ -1,4 +1,9 @@
 // This test ensures that the color of the items in the type decl are working as expected.
+
+// We need to disable this check because `implementors/test_docs/trait.TraitWithoutGenerics.js`
+// doesn't exist.
+fail-on-request-error: false
+
 define-function: (
     "check-colors",
     (

src/test/rustdoc-gui/no-docblock.goml

@@ -1,4 +1,9 @@
 // This test checks that there are margins applied to methods with no docblocks.
+
+// We need to disable this check because `implementors/test_docs/trait.TraitWithNoDocblock.js`
+// doesn't exist.
+fail-on-request-error: false
+
 goto: "file://" + |DOC_PATH| + "/test_docs/trait.TraitWithNoDocblocks.html"
 // Check that the two methods are more than 24px apart.
 compare-elements-position-near-false: ("//*[@id='tymethod.first_fn']", "//*[@id='tymethod.second_fn']", {"y": 24})

src/test/rustdoc-gui/trait-sidebar-item-order.goml

@@ -1,4 +1,9 @@
 // Checks that the elements in the sidebar are alphabetically sorted.
+
+// We need to disable this check because `implementors/test_docs/trait.AnotherOne.js`
+// doesn't exist.
+fail-on-request-error: false
+
 goto: "file://" + |DOC_PATH| + "/test_docs/trait.AnotherOne.html"
 assert-text: (".sidebar-elems section .block li:nth-of-type(1) > a", "another")
 assert-text: (".sidebar-elems section .block li:nth-of-type(2) > a", "func1")

src/test/rustdoc-gui/type-declation-overflow.goml

@@ -1,4 +1,10 @@
 // This test ensures that the items declaration content overflow is handled inside the <pre> directly.
+
+// We need to disable this check because
+// `implementors/test_docs/trait.ALongNameBecauseItHelpsTestingTheCurrentProblem.js`
+// doesn't exist.
+fail-on-request-error: false
+
 goto: "file://" + |DOC_PATH| + "/lib2/long_trait/trait.ALongNameBecauseItHelpsTestingTheCurrentProblem.html"
 // We set a fixed size so there is no chance of "random" resize.
 size: (1100, 800)

src/tools/rustdoc-gui/tester.js

@@ -149,6 +149,7 @@ async function main(argv) {
         // This is more convenient that setting fields one by one.
         let args = [
             "--variable", "DOC_PATH", opts["doc_folder"], "--enable-fail-on-js-error",
+            "--allow-file-access-from-files",
         ];
         if (opts["debug"]) {
             debug = true;