From 46e164113258940002876756d6a471b16ccd6f36 Mon Sep 17 00:00:00 2001
From: Andrew Svetlov <andrew.svetlov@gmail.com>
Date: Mon, 30 Apr 2018 22:47:53 +0300
Subject: [PATCH] More tests

---
 tests/test_url_parsing.py | 97 +++++++++++++++++++++++++++++++++++----
 1 file changed, 87 insertions(+), 10 deletions(-)

diff --git a/tests/test_url_parsing.py b/tests/test_url_parsing.py
index df2746463..a4d363d0c 100644
--- a/tests/test_url_parsing.py
+++ b/tests/test_url_parsing.py
@@ -9,72 +9,149 @@ def test_scheme_path(self):
         assert u.host is None
         assert u.path == 'path'
 
-
     def test_scheme_path_other(self):
         u = URL('scheme:path:other')
         assert u.scheme == 'scheme'
         assert u.host is None
         assert u.path == 'path:other'
 
-
     def test_complex_scheme(self):
         u = URL('allow+chars-33.:path')
         assert u.scheme == 'allow+chars-33.'
         assert u.host is None
         assert u.path == 'path'
 
-
     def test_scheme_only(self):
         u = URL('simple:')
         assert u.scheme == 'simple'
         assert u.host is None
         assert u.path == ''
 
-
     def test_no_scheme1(self):
         u = URL('google.com:80')
         assert u.scheme == ''
         assert u.host is None
         assert u.path == 'google.com:80'
 
-
     def test_no_scheme2(self):
         u = URL('google.com:80/root')
         assert u.scheme == 'google.com'
         assert u.host is None
         assert u.path == '80/root'
 
-
     def test_not_a_scheme1(self):
         u = URL('not_cheme:path')
         assert u.scheme == ''
         assert u.host is None
         assert u.path == 'not_cheme:path'
 
-
     def test_not_a_scheme2(self):
         u = URL('37signals:book')
         assert u.scheme == '37signals'
         assert u.host is None
         assert u.path == 'book'
 
-
     def test_scheme_rel_path1(self):
         u = URL(':relative-path')
         assert u.scheme == ''
         assert u.host is None
         assert u.path == ':relative-path'
 
-
     def test_scheme_rel_path2(self):
         u = URL(':relative/path')
         assert u.scheme == ''
         assert u.host is None
         assert u.path == ':relative/path'
 
-
     def test_scheme_weird(self):
         u = URL('://and-this')
         assert u.scheme == ''
         assert u.host is None
         assert u.path == '://and-this'
+
+
+class TestHost:
+
+    def test_canonical(self):
+        u = URL('scheme://host/path')
+        assert u.scheme == 'scheme'
+        assert u.host == 'host'
+        assert u.path == '/path'
+
+    def test_absolute_no_scheme(self):
+        u = URL('//host/path')
+        assert u.scheme == ''
+        assert u.host == 'host'
+        assert u.path == '/path'
+
+    def test_absolute_no_scheme_complex_host(self):
+        u = URL('//host+path')
+        assert u.scheme == ''
+        assert u.host == 'host+path'
+        assert u.path == '/'
+
+    def test_absolute_no_scheme_simple_host(self):
+        u = URL('//host')
+        assert u.scheme == ''
+        assert u.host == 'host'
+        assert u.path == '/'
+
+    def test_weird_host(self):
+        u = URL('//this+is$also&host!')
+        assert u.scheme == ''
+        assert u.host == 'this+is$also&host!'
+        assert u.path == '/'
+
+    def test_scheme_no_host(self):
+        u = URL('scheme:/host/path')
+        assert u.scheme == 'scheme'
+        assert u.host is None
+        assert u.path == '/host/path'
+
+    def test_scheme_no_host2(self):
+        u = URL('scheme:///host/path')
+        assert u.scheme == 'scheme'
+        assert u.host is None
+        assert u.path == '/host/path'
+
+    def test_no_scheme_no_host(self):
+        u = URL('scheme//host/path')
+        assert u.scheme == ''
+        assert u.host is None
+        assert u.path == 'scheme//host/path'
+
+    def test_ipv4(self):
+        u = URL('//127.0.0.1/')
+        assert u.scheme == ''
+        assert u.host == '127.0.0.1'
+        assert u.path == '/'
+
+    def test_masked_ipv4(self):
+        u = URL('//[127.0.0.1]/')
+        assert u.scheme == ''
+        assert u.host == '127.0.0.1'
+        assert u.path == '/'
+
+    def test_ipv6(self):
+        u = URL('//[::1]/')
+        assert u.scheme == ''
+        assert u.host == '::1'
+        assert u.path == '/'
+
+    def test_strange_ip(self):
+        u = URL('//[-1]/')
+        assert u.scheme == ''
+        assert u.host == '-1'
+        assert u.path == '/'
+
+    def test_strange_ip_2(self):
+        u = URL('//[v1.-1]/')
+        assert u.scheme == ''
+        assert u.host == 'v1.-1'
+        assert u.path == '/'
+
+    def test_strange_ip_3(self):
+        u = URL('//v1.[::1]/')
+        assert u.scheme == ''
+        assert u.host == '::1'
+        assert u.path == '/'