From d90262ad35b25a7a4ec0e01a2dd4d4c813729030 Mon Sep 17 00:00:00 2001
From: Henrique <typoon@gmail.com>
Date: Tue, 12 Nov 2019 23:16:52 -0500
Subject: [PATCH] Getting 100% coverage in the lexer

---
 mitmproxy/lexer.py           |  3 ---
 test/mitmproxy/test_lexer.py | 14 ++++++++++++++
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/mitmproxy/lexer.py b/mitmproxy/lexer.py
index a7024ca22..f123a8384 100644
--- a/mitmproxy/lexer.py
+++ b/mitmproxy/lexer.py
@@ -90,9 +90,6 @@ class Lexer:
                     acc += ch
                 else:
                     acc += ch
-            else:
-                print("This shouldn't have happened")
-                exit(-1)
 
         self._token = acc
 
diff --git a/test/mitmproxy/test_lexer.py b/test/mitmproxy/test_lexer.py
index ae706407e..a1898620e 100644
--- a/test/mitmproxy/test_lexer.py
+++ b/test/mitmproxy/test_lexer.py
@@ -1,5 +1,6 @@
 from mitmproxy import lexer
 import pytest
+import io
 
 
 class TestScripts:
@@ -47,6 +48,10 @@ class TestScripts:
                 "text": '\n\n\rHello\n World With Spaces\n\n',
                 "result": ['Hello', 'World', 'With', 'Spaces']
             },
+            {
+                "text": r'\" Escaping characters without reason',
+                "result": ['\\"', 'Escaping', 'characters', 'without', 'reason']
+            },
         ]
 
         for t in cases:
@@ -61,3 +66,12 @@ class TestScripts:
         lex = lexer.Lexer(text)
         with pytest.raises(ValueError, match="No closing quotation"):
             assert list(lex)
+
+    def test_stringio_text(self):
+        text = io.StringIO(r'Increase test coverage')
+        lex = lexer.Lexer(text)
+        tokens = list(lex)
+        result = ['Increase', 'test', 'coverage']
+        assert(tokens == result)
+
+