Update test of the error messages in the tool itself

They now sometimes include a normalized component stack if one was logged.

packages/internal-test-utils/__tests__/ReactInternalTestUtils-test.js

@@ -926,9 +926,12 @@ describe('ReactInternalTestUtils console assertions', () => {
         "asserConsoleLogsCleared(expected)
 
         console.warn was called without assertConsoleWarnDev:
-        + A
-        + B
-        + C
+        + A%s,
+        +     in App (at **)
+        + B%s,
+        +     in App (at **)
+        + C%s,
+        +     in App (at **)
 
         You must call one of the assertConsoleDev helpers between each act call."
       `);
@@ -971,14 +974,20 @@ describe('ReactInternalTestUtils console assertions', () => {
         + C
 
         console.warn was called without assertConsoleWarnDev:
-        + A
-        + B
-        + C
+        + A%s,
+        +     in App (at **)
+        + B%s,
+        +     in App (at **)
+        + C%s,
+        +     in App (at **)
 
         console.error was called without assertConsoleErrorDev:
-        + A
-        + B
-        + C
+        + A%s,
+        +     in App (at **)
+        + B%s,
+        +     in App (at **)
+        + C%s,
+        +     in App (at **)
 
         You must call one of the assertConsoleDev helpers between each act call."
       `);
@@ -1808,9 +1817,12 @@ describe('ReactInternalTestUtils console assertions', () => {
         "asserConsoleLogsCleared(expected)
 
         console.warn was called without assertConsoleWarnDev:
-        + Not asserted
-        + Not asserted
-        + Not asserted
+        + Not asserted%s,
+        +     in Yield (at **)
+        + Not asserted%s,
+        +     in Yield (at **)
+        + Not asserted%s,
+        +     in Yield (at **)
 
         You must call one of the assertConsoleDev helpers between each act call."
       `);
@@ -1864,9 +1876,12 @@ describe('ReactInternalTestUtils console assertions', () => {
         "asserConsoleLogsCleared(expected)
 
         console.error was called without assertConsoleErrorDev:
-        + A
-        + B
-        + C
+        + A%s,
+        +     in App (at **)
+        + B%s,
+        +     in App (at **)
+        + C%s,
+        +     in App (at **)
 
         You must call one of the assertConsoleDev helpers between each act call."
       `);
@@ -1909,14 +1924,20 @@ describe('ReactInternalTestUtils console assertions', () => {
         + C
 
         console.warn was called without assertConsoleWarnDev:
-        + A
-        + B
-        + C
+        + A%s,
+        +     in App (at **)
+        + B%s,
+        +     in App (at **)
+        + C%s,
+        +     in App (at **)
 
         console.error was called without assertConsoleErrorDev:
-        + A
-        + B
-        + C
+        + A%s,
+        +     in App (at **)
+        + B%s,
+        +     in App (at **)
+        + C%s,
+        +     in App (at **)
 
         You must call one of the assertConsoleDev helpers between each act call."
       `);
@@ -2790,9 +2811,12 @@ describe('ReactInternalTestUtils console assertions', () => {
         "asserConsoleLogsCleared(expected)
 
         console.error was called without assertConsoleErrorDev:
-        + Not asserted
-        + Not asserted
-        + Not asserted
+        + Not asserted%s,
+        +     in Yield (at **)
+        + Not asserted%s,
+        +     in Yield (at **)
+        + Not asserted%s,
+        +     in Yield (at **)
 
         You must call one of the assertConsoleDev helpers between each act call."
       `);

packages/internal-test-utils/consoleMock.js

@@ -232,7 +232,7 @@ export function assertConsoleLogsCleared() {
     if (warnings.length > 0) {
       message += `\nconsole.warn was called without assertConsoleWarnDev:\n${diff(
         '',
-        warnings.join('\n'),
+        warnings.map(normalizeComponentStack).join('\n'),
         {
           omitAnnotationLines: true,
         },
@@ -241,7 +241,7 @@ export function assertConsoleLogsCleared() {
     if (errors.length > 0) {
       message += `\nconsole.error was called without assertConsoleErrorDev:\n${diff(
         '',
-        errors.join('\n'),
+        errors.map(normalizeComponentStack).join('\n'),
         {
           omitAnnotationLines: true,
         },
@@ -277,6 +277,16 @@ function normalizeCodeLocInfo(str) {
   });
 }
 
+function normalizeComponentStack(entry) {
+  if (typeof entry[0] === 'string' && entry[0].endsWith('%s') &&
+   isLikelyAComponentStack(entry[entry.length - 1])) {
+     const clone = entry.slice(0);
+     clone[clone.length - 1] = normalizeCodeLocInfo(entry[entry.length - 1]);
+     return clone;
+   }
+  return entry;
+}
+
 const isLikelyAComponentStack = message =>
   typeof message === 'string' &&
   (message.indexOf('<component stack>') > -1 ||