1 files changed, 49 insertions, 0 deletions
diff --git a/test/test_fields.py b/test/test_fields.py
new file mode 100644
index 0000000..cdec68b
--- /dev/null
+++ b/test/test_fields.py
@@ -0,0 +1,49 @@
+import unittest
+
+from urllib3.fields import guess_content_type, RequestField
+from urllib3.packages.six import u
+
+
+class TestRequestField(unittest.TestCase):
+
+    def test_guess_content_type(self):
+        self.assertTrue(guess_content_type('image.jpg') in
+                        ['image/jpeg', 'image/pjpeg'])
+        self.assertEqual(guess_content_type('notsure'),
+                         'application/octet-stream')
+        self.assertEqual(guess_content_type(None), 'application/octet-stream')
+
+    def test_create(self):
+        simple_field = RequestField('somename', 'data')
+        self.assertEqual(simple_field.render_headers(), '\r\n')
+        filename_field = RequestField('somename', 'data',
+                                      filename='somefile.txt')
+        self.assertEqual(filename_field.render_headers(), '\r\n')
+        headers_field = RequestField('somename', 'data',
+                                     headers={'Content-Length': 4})
+        self.assertEqual(
+            headers_field.render_headers(), 'Content-Length: 4\r\n\r\n')
+
+    def test_make_multipart(self):
+        field = RequestField('somename', 'data')
+        field.make_multipart(content_type='image/jpg',
+                             content_location='/test')
+        self.assertEqual(
+            field.render_headers(),
+            'Content-Disposition: form-data; name="somename"\r\n'
+            'Content-Type: image/jpg\r\n'
+            'Content-Location: /test\r\n'
+            '\r\n')
+
+    def test_render_parts(self):
+        field = RequestField('somename', 'data')
+        parts = field._render_parts({'name': 'value', 'filename': 'value'})
+        self.assertTrue('name="value"' in parts)
+        self.assertTrue('filename="value"' in parts)
+        parts = field._render_parts([('name', 'value'), ('filename', 'value')])
+        self.assertEqual(parts, 'name="value"; filename="value"')
+
+    def test_render_part(self):
+        field = RequestField('somename', 'data')
+        param = field._render_part('filename', u('n\u00e4me'))
+        self.assertEqual(param, "filename*=utf-8''n%C3%A4me")