i18n for tests

Author: skogsbaer

python/code/wypp/i18n.py

@@ -140,7 +140,22 @@ def tr(key: str, **kws) -> str:
     'Constructor of record `{cls}` does not accept keyword argument `{name}`.':
         'Konstruktor des Records `{cls}` akzeptiert kein Schlüsselwort-Argument `{name}`.',
 
-    'invalid record definition': 'ungültige Record-Definition'
+    'invalid record definition': 'ungültige Record-Definition',
+
+    'Expected {expected}, but the result is {actual}':
+        'Erwartet wird {expected}, aber das Ergebnis ist {actual}',
+    'ERROR: ': 'FEHLER: ',
+    'ERROR in ': 'FEHLER in ',
+    'File {filename}, line {lineno}: ': 'Datei {filename}, Zeile {lineno}: ',
+    'Uncovered case': 'Ein Fall ist nicht abgedeckt',
+    'uncovered case': 'ein Fall ist nicht abgedeckt',
+    'The impossible happened!': 'Das Unmögliche ist passiert!',
+    'Stop of execution': 'Abbruch der Ausführung',
+    '1 successful test': '1 erfolgreicher Test',
+    'all succesful': 'alle erfolgreich',
+    'and stop of execution': 'und Abbruch der Ausführung',
+    'all successful': 'alle erfolgreich'
+
 }
 
 def expectingNoReturn(cn: location.CallableName) -> str:
@@ -346,3 +361,40 @@ def unknownKeywordArgument(cn: location.CallableName, name: str) -> str:
             return tr('Constructor of record `{cls}` does not accept keyword argument `{name}`.',
                         cls=cls, name=name)
     raise ValueError(f'Unexpected: {cn}')
+
+def checkExpected(expected: str, actual: str) -> str:
+    return tr('Expected {expected}, but the result is {actual}', expected=expected,actual=actual)
+
+def numTests(n: int) -> str:
+    match getLang():
+        case 'en':
+            if n == 0:
+                return 'no tests'
+            elif n == 1:
+                return '1 test'
+            else:
+                return f'{n} tests'
+        case 'de':
+            if n == 0:
+                return 'keine Tests'
+            elif n == 1:
+                return '1 Test'
+            else:
+                return f'{n} Tests'
+
+def numFailing(n: int) -> str:
+    match getLang():
+        case 'en':
+            if n == 0:
+                return 'no errors'
+            elif n == 1:
+                return '1 error'
+            else:
+                return f'{n} errors'
+        case 'de':
+            if n == 0:
+                return 'keine Fehler'
+            elif n == 1:
+                return '1 Fehler'
+            else:
+                return f'{n} Fehler'

python/code/wypp/writeYourProgram.py

@@ -9,6 +9,7 @@
 import location
 import paths
 import utils
+import i18n
 
 _DEBUG = False
 def _debug(s):
@@ -147,23 +148,21 @@ def printTestResults(prefix='', loadingFailed=False):
     failing = _testCount['failing']
     bad = '🙁'
     good = '😀'
-    tests = f'{prefix}{total} Tests'
-    if total == 1:
-        tests = f'{prefix}{total} Test'
+    tests = f'{prefix}' + i18n.numTests(total)
     if total == 0:
         pass
     elif failing == 0:
         if loadingFailed:
-            print(f'{tests}, Abbruch der Ausführung {bad}')
+            print(f'{tests}, {i18n.tr("Stop of execution")} {bad}')
         elif total == 1:
-            print(f'1 erfolgreicher Test {good}')
+            print(f'{i18n.tr("1 successful test")} {good}')
         else:
-            print(f'{tests}, alle erfolgreich {good}')
+            print(f'{tests}, {i18n.tr("all successful")} {good}')
     else:
         if loadingFailed:
-            print(f'{tests}, {failing} Fehler und Abbruch der Ausführung {bad}')
+            print(f'{tests}, {i18n.numFailing(failing)} and stop of execution {bad}')
         else:
-            print(f'{tests}, {failing} Fehler {bad}')
+            print(f'{tests}, {i18n.numFailing(failing)} {bad}')
     return {'total': total, 'failing': failing}
 
 def checkEq(actual, expected):
@@ -197,20 +196,20 @@ def checkGeneric(actual, expected, *, structuralObjEq=True, floatEqWithDelta=Tru
         frame = stack[2] if len(stack) > 2 else None
         if frame:
             filename = paths.canonicalizePath(frame.filename)
-            caller = f"Datei {filename}, Zeile {frame.lineno}: "
+            caller = i18n.tr('File {filename}, line {lineno}: ',
+                             filename=filename, lineno=frame.lineno)
         else:
             caller = ""
         def fmt(x):
             if type(x) == str:
                 return repr(x)
             else:
                 return str(x)
-        msg = f"{caller}Erwartet wird {fmt(expected)}, aber das " \
-            f"Ergebnis ist {fmt(actual)}"
+        msg = caller + i18n.checkExpected(fmt(expected), fmt(actual))
         if _dieOnCheckFailures():
             raise Exception(msg)
         else:
-            print("FEHLER in " + msg)
+            print(i18n.tr('ERROR in ') + msg)
 
 def checkFail(msg: str):
     if not _checksEnabled:
@@ -220,15 +219,17 @@ def checkFail(msg: str):
     if _dieOnCheckFailures():
         raise Exception(msg)
     else:
-        print("FEHLER: " + msg)
+        print(i18n.tr('ERROR: ') + msg)
 
 def uncoveredCase():
     stack = inspect.stack()
     if len(stack) > 1:
         caller = stack[1]
-        raise Exception(f"{caller.filename}, Zeile {caller.lineno}: ein Fall ist nicht abgedeckt")
+        callerStr = i18n.tr('File {filename}, line {lineno}: ',
+                            filename=caller.filename, lineno=caller.lineno)
+        raise Exception(callerStr + i18n.tr('uncovered case'))
     else:
-        raise Exception(f"Ein Fall ist nicht abgedeckt")
+        raise Exception(i18n.tr('Uncovered case'))
 
 #
 # Deep equality
@@ -328,7 +329,8 @@ def todo(msg=None):
 
 def impossible(msg=None):
     if msg is None:
-        msg = 'Das Unmögliche ist passiert!'
+        msg = i18n.tr('The impossible happened!')
+        'Das Unmögliche ist passiert!'
     raise errors.ImpossibleError(msg)
 
 # Additional functions and aliases

python/file-test-data/extras/testImpossible.err

@@ -1,7 +1,7 @@
 Traceback (most recent call last):
   File "file-test-data/extras/testImpossible.py", line 3, in <module>
     impossible()
-  File "code/wypp/writeYourProgram.py", line 332, in impossible
+  File "code/wypp/writeYourProgram.py", line 334, in impossible
     raise errors.ImpossibleError(msg)
 
 Das Unmögliche ist passiert!

python/file-test-data/extras/testTodo.err

@@ -1,7 +1,7 @@
 Traceback (most recent call last):
   File "file-test-data/extras/testTodo.py", line 3, in <module>
     todo()
-  File "code/wypp/writeYourProgram.py", line 327, in todo
+  File "code/wypp/writeYourProgram.py", line 328, in todo
     raise errors.TodoError(msg)
 
 TODO