Unit test for word switching

content.py

@@ -202,35 +202,35 @@ def dangerousCSS(filename: str, allowLocalNetworkAccess: bool) -> bool:
     return False
 
 
-def switchWords(baseDir: str, nickname: str, domain: str, content: str) -> str:
+def switchWords(baseDir: str, nickname: str, domain: str, content: str,
+                rules: [] = []) -> str:
     """Performs word replacements. eg. Trump -> The Orange Menace
     """
     if isPGPEncrypted(content) or containsPGPPublicKey(content):
         return content
-    switchWordsFilename = baseDir + '/accounts/' + \
+
-        nickname + '@' + domain + '/replacewords.txt'
+    if not rules:
-    if not os.path.isfile(switchWordsFilename):
+        switchWordsFilename = baseDir + '/accounts/' + \
-        return content
+            nickname + '@' + domain + '/replacewords.txt'
-    with open(switchWordsFilename, 'r') as fp:
+        if not os.path.isfile(switchWordsFilename):
-        for line in fp:
+            return content
-            replaceStr = line.replace('\n', '').replace('\r', '')
+        with open(switchWordsFilename, 'r') as fp:
-            wordTransform = None
+            rules = fp.readlines()
-            if '->' in replaceStr:
+
-                wordTransform = replaceStr.split('->')
+    for line in rules:
-            elif ':' in replaceStr:
+        replaceStr = line.replace('\n', '').replace('\r', '')
-                wordTransform = replaceStr.split(':')
+        splitters = ('->', ':', ',', ';', '-')
-            elif ',' in replaceStr:
+        wordTransform = None
-                wordTransform = replaceStr.split(',')
+        for splitStr in splitters:
-            elif ';' in replaceStr:
+            if splitStr in replaceStr:
-                wordTransform = replaceStr.split(';')
+                wordTransform = replaceStr.split(splitStr)
-            elif '-' in replaceStr:
+                break
-                wordTransform = replaceStr.split('-')
+        if not wordTransform:
-            if not wordTransform:
+            continue
-                continue
+        if len(wordTransform) == 2:
-            if len(wordTransform) == 2:
+            replaceStr1 = wordTransform[0].strip().replace('"', '')
-                replaceStr1 = wordTransform[0].strip().replace('"', '')
+            replaceStr2 = wordTransform[1].strip().replace('"', '')
-                replaceStr2 = wordTransform[1].strip().replace('"', '')
+            content = content.replace(replaceStr1, replaceStr2)
-                content = content.replace(replaceStr1, replaceStr2)
     return content
 
 

tests.py

@@ -94,6 +94,7 @@ from inbox import jsonPostAllowsComments
 from inbox import validInbox
 from inbox import validInboxFilenames
 from categories import guessHashtagCategory
+from content import switchWords
 from content import extractTextFieldsInPOST
 from content import validHashTag
 from content import htmlReplaceEmailQuote
@@ -4117,9 +4118,33 @@ def _testUserAgentDomain() -> None:
     assert userAgentDomain(userAgent, False) is None
 
 
+def _testSwitchWords() -> None:
+    print('testSwitchWords')
+    rules = [
+        "rock -> hamster",
+        "orange -> lemon"
+    ]
+    baseDir = os.getcwd()
+    nickname = 'testuser'
+    domain = 'testdomain.com'
+
+    content = 'This is a test'
+    result = switchWords(baseDir, nickname, domain, content, rules)
+    assert result == content
+
+    content = 'This is orange test'
+    result = switchWords(baseDir, nickname, domain, content, rules)
+    assert result == 'This is lemon test'
+
+    content = 'This is a test rock'
+    result = switchWords(baseDir, nickname, domain, content, rules)
+    assert result == 'This is a test hamster'
+
+
 def runAllTests():
     print('Running tests...')
     updateDefaultThemesList(os.getcwd())
+    _testSwitchWords()
     _testFunctions()
     _testUserAgentDomain()
     _testRoles()