adding test

pyexifinfo/__init__.py

@@ -1,87 +1 @@
-import subprocess, json, os
-
-
-this_file_exist = lambda x: os.path.exists(filename)
-
-####HELPER section
-
-def command_line(cmd):
-    try:
-        s = subprocess.check_output(cmd)
-        return s.strip()
-    except subprocess.CalledProcessError:
-        return 0
-
-def information(filename):
-    """Returns the file exif"""
-    result = get_json(filename)
-    result = result[0]
-    return result
-######################
-
-def ver():
-    '''Retrieve the current version of exiftool installed on your computer
-    '''
-    s = command_line(["exiftool","-ver"])
-    if s:
-        return s.split()
-    else:
-        return 0
-
-def get_json(filename):
-    '''Return a json value of the exif
-
-    '''
-    filename = os.path.abspath(filename)
-    s = command_line(['exiftool', '-G', '-j', '-sort', filename])
-    if s:
-        s = s.rstrip('\r\n')
-        return json.loads(s)
-    else:
-        return 0
-
-def get_csv(filename):
-    '''Return a csv representation of the exif
-    arg: filename
-    '''
-    filename = os.path.abspath(filename)
-    s = command_line(['exiftool', '-G', '-csv', '-sort', filename])
-    if s:
-        return s
-    else:
-        return 0
-
-def get_xml(filename):
-    '''Return a XML representation of the exif
-    '''
-    filename = os.path.abspath(filename)
-    s = command_line(['exiftool', '-G', '-X', '-sort', filename])
-    if s:
-        return s
-    else:
-        return 0
-
-def fileType(filename):
-    """Returns the file extension"""
-    result =  information(filename)
-    return result.get('File:FileType', 0)
-
-def mimeType(filename):
-    """Returns the file extension"""
-    result =  information(filename)
-    return result.get('File:MIMEType', 0)
-
-def imageSize(filename):
-    """Returns the file size"""
-    result =  information(filename)
-    return result.get('Composite:ImageSize', 0)
-
-def imageWidth(filename):
-    """Returns the file width"""
-    result =  information(filename)
-    return result.get('PNG:ImageWidth', 0)    
-
-def imageHeight(filename):
-    """Returns the file height"""
-    result =  information(filename)
-    return result.get('PNG:imageHeight', 0) 
+from .pyexifinfo import *

pyexifinfo/pyexifinfo.py

@@ -0,0 +1,87 @@
+import subprocess, json, os
+
+
+this_file_exist = lambda x: os.path.exists(filename)
+
+####HELPER section
+
+def command_line(cmd):
+    """Handle the command line call
+
+    keyword arguments:
+    cmd = a list
+
+    return
+    0 if error
+    or a string for the command line output
+    """
+    try:
+        s = subprocess.check_output(cmd)
+        return s.strip()
+    except subprocess.CalledProcessError:
+        return 0
+
+def information(filename):
+    """Returns the file exif"""
+    result = get_json(filename)
+    result = result[0]
+    return result
+######################
+
+def ver():
+    '''Retrieve the current version of exiftool installed on your computer
+    '''
+    s = command_line(["exiftool","-ver"])
+    if s:
+        return s.split()
+    else:
+        return 0
+
+def get_json(filename):
+    '''Return a json value of the exif
+
+    '''
+    filename = os.path.abspath(filename)
+    s = command_line(['exiftool', '-G', '-j', '-sort', filename])
+    if s:
+        #convert bytes to string
+        s = s.decode('utf-8').rstrip('\r\n')
+        return json.loads(s)
+    else:
+        return filename
+
+def get_csv(filename):
+    '''Return a csv representation of the exif
+    arg: filename
+    '''
+    filename = os.path.abspath(filename)
+    s = command_line(['exiftool', '-G', '-csv', '-sort', filename])
+    if s:
+        return s
+    else:
+        return 0
+
+def get_xml(filename):
+    '''Return a XML representation of the exif'''
+    filename = os.path.abspath(filename)
+    s = command_line(['exiftool', '-G', '-X', '-sort', filename])
+    if s:
+        return s
+    else:
+        return 0
+
+def fileType(filename):
+    """Returns the file extension"""
+    result =  information(filename)
+    return result.get('File:FileType', 0)
+
+def mimeType(filename):
+    """Returns the file extension"""
+    result =  information(filename)
+    return result.get('File:MIMEType', 0)
+
+def imageSize(filename):
+    """Returns the file size"""
+    result =  information(filename)
+    return result.get('Composite:ImageSize', 0)
+

tests/hello.py

@@ -0,0 +1,19 @@
+from pyexifinfo import *
+import pyexifinfo as p
+import os
+
+# content of test_sample.py
+image = 'python-logo-master-v3-TM.png'
+def test_version_is_greater_than_8():
+    """ test the version is greater than 8 """
+    a = p.ver()
+    #transforming bytes to string
+    a = a[0].decode('utf-8')
+    #transform string to float
+    a = float(a)
+    assert a >= 8
+
+def test_get_json():
+    a = p.get_json(image)
+    print('hello')
+    assert len("sss") == 3

tests/tests.py

@@ -0,0 +1,38 @@
+import pyexifinfo as p
+import os
+
+
+# content of test_sample.py
+image = 'python-logo-master-v3-TM.png'
+def test_version_is_greater_than_8():
+    """ test the version is greater than 8 """
+    a = p.ver()
+    #transforming bytes to string
+    a = a[0].decode('utf-8')
+    #transform string to float
+    a = float(a)
+    assert a >= 8
+
+def test_get_json():
+    a = p.get_json("tests/"+image)
+    assert len(a[0]) == 25
+
+def test_get_fileType():
+    a = p.fileType("tests/"+image)
+    assert a.lower() == 'png'
+
+def test_get_mimeType():
+    a = p.mimeType("tests/"+image)
+    assert a.lower() == 'image/png'
+
+def test_get_imageSize():
+    a = p.imageSize("tests/"+image)
+    assert a.lower() == '601x203'
+
+def test_get_imageWidh():
+    a = p.imageWidth("tests/"+image)
+    assert a == 601
+
+def test_get_imageHeight():
+    a = p.imageHeight("tests/"+image)
+    assert a == 203