Tests: show any and all actual/expected values

Close gh-5448

diff --git a/test/runner/reporter.js b/test/runner/reporter.js
index 519d7470911910ad5930027347e294531b014955..c70c6d80c17be4cb03827cd94548d33ebb92971f 100644 (file)
--- a/test/runner/reporter.js
+++ b/test/runner/reporter.js
@@ -21,9 +21,11 @@ export function reportTest( test, reportId, { browser, headless } ) {
        if ( test.errors.length ) {
                for ( const error of test.errors ) {
                        message += "\n";
-                       message += `\n${ error.message }`;
+                       if ( error.message ) {
+                               message += `\n${ error.message }`;
+                       }
                        message += `\n${ chalk.gray( error.stack ) }`;
-                       if ( error.expected && error.actual ) {
+                       if ( "expected" in error && "actual" in error ) {
                                message += `\nexpected: ${ JSON.stringify( error.expected ) }`;
                                message += `\nactual: ${ JSON.stringify( error.actual ) }`;
                                let diff;
@@ -54,6 +56,13 @@ export function reportTest( test, reportId, { browser, headless } ) {
                                        } else {
                                                diff = [ { removed: true, value: `${ value }` } ];
                                        }
+                               } else if (
+                                       typeof error.expected === "boolean" &&
+                                       typeof error.actual === "boolean"
+                               ) {
+
+                                       // Show the actual boolean in red
+                                       diff = [ { removed: true, value: `${ error.actual }` } ];
                                } else {
 
                                        // Diff everything else as characters