add ImageSequenceClip tests

tests/download_media.py

@@ -0,0 +1,24 @@
+import os
+
+from moviepy.editor import *
+
+def download_url(url, filename):
+    if not os.path.exists(filename):
+       print("\nDownloading %s\n" % filename)
+       download_webfile(url, filename)
+       print("Downloading complete...\n")
+
+def download_youtube_video(youtube_id, filename):
+    # FYI..  travis-ci doesn't like youtube-dl
+    download_url(youtube_id, filename)
+
+
+def download():
+    if not os.path.exists("media"):
+       os.mkdir("media")
+
+    download_url("https://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Python_logo_and_wordmark.svg/260px-Python_logo_and_wordmark.svg.png",
+                 "media/python_logo.png")
+
+    download_url("http://matplotlib.org/_images/barh_demo.png",
+                 "media/matplotlib_demo1.png")

tests/test_ImageSequenceClip.py

@@ -0,0 +1,27 @@
+import pytest
+from moviepy.editor import *
+
+# must have to work on travis-ci
+import sys
+sys.path.append("tests")
+import download_media
+
+def test_download_media(capsys):
+    with capsys.disabled():
+       download_media.download()
+
+def test_1():
+    images=[]
+    durations=[]
+    for i in range(5):
+        durations.append(i)
+        images.append("media/python_logo.png")
+        durations.append(i)
+        images.append("media/matplotlib_demo1.png")
+
+    clip=ImageSequenceClip(images, durations=durations)
+    assert clip.duration == sum(durations)
+    clip.write_videofile("/tmp/ImageSequenceClip1.mp4", fps=30)
+
+if __name__ == '__main__':
+   pytest.main()

tests/test_VideoFileClip.py

@@ -3,20 +3,20 @@
 import os
 
 def test_setup():
-    _red = ColorClip((1024,800), col=(255,0,0))
-    _green = ColorClip((1024,800), col=(0,255,0))
-    _blue = ColorClip((1024,800), col=(0,0,255))
+    red = ColorClip((1024,800), col=(255,0,0))
+    green = ColorClip((1024,800), col=(0,255,0))
+    blue = ColorClip((1024,800), col=(0,0,255))
 
-    _red.fps=_green.fps=_blue.fps=30
-    _video = clips_array([[_red, _green, _blue]]).set_duration(5)
-    _video.write_videofile("/tmp/test.mp4")
+    red.fps=green.fps=blue.fps=30
+    video = clips_array([[red, green, blue]]).set_duration(5)
+    video.write_videofile("/tmp/test.mp4")
 
     assert os.path.exists("/tmp/test.mp4")
 
-    _clip = VideoFileClip("/tmp/test.mp4")
-    assert _clip.duration == 5
-    assert _clip.fps == 30
-    assert _clip.size == [1024*3, 800]
+    clip = VideoFileClip("/tmp/test.mp4")
+    assert clip.duration == 5
+    assert clip.fps == 30
+    assert clip.size == [1024*3, 800]
 
 if __name__ == '__main__':
-   pytest.main()
+   pytest.main()

tests/test_compositing.py

@@ -2,33 +2,33 @@
 from moviepy.editor import *
 
 def test_clips_array():
-    _red = ColorClip((1024,800), col=(255,0,0))
-    _green = ColorClip((1024,800), col=(0,255,0))
-    _blue = ColorClip((1024,800), col=(0,0,255))
+    red = ColorClip((1024,800), col=(255,0,0))
+    green = ColorClip((1024,800), col=(0,255,0))
+    blue = ColorClip((1024,800), col=(0,0,255))
 
-    _video = clips_array([[_red, _green, _blue]])
+    video = clips_array([[red, green, blue]])
 
     with pytest.raises(ValueError,
                        message="Expecting ValueError (duration not set)"):
-       _video.resize(width=480).write_videofile("/tmp/test_clips_array.mp4")
+       video.resize(width=480).write_videofile("/tmp/test_clips_array.mp4")
 
 
 def test_clips_array():
-    _red = ColorClip((1024,800), col=(255,0,0))
-    _green = ColorClip((1024,800), col=(0,255,0))
-    _blue = ColorClip((1024,800), col=(0,0,255))
+    red = ColorClip((1024,800), col=(255,0,0))
+    green = ColorClip((1024,800), col=(0,255,0))
+    blue = ColorClip((1024,800), col=(0,0,255))
 
-    _video = clips_array([[_red, _green, _blue]]).set_duration(5)
+    video = clips_array([[red, green, blue]]).set_duration(5)
 
     with pytest.raises(AttributeError,
                        message="Expecting ValueError (fps not set)"):
-         _video.write_videofile("/tmp/test_clips_array.mp4")
+         video.write_videofile("/tmp/test_clips_array.mp4")
 
 
     #this one should work correctly
-    _red.fps=_green.fps=_blue.fps=30
-    _video = clips_array([[_red, _green, _blue]]).set_duration(5)
-    _video.write_videofile("/tmp/test_clips_array.mp4")
+    red.fps=green.fps=blue.fps=30
+    video = clips_array([[red, green, blue]]).set_duration(5)
+    video.write_videofile("/tmp/test_clips_array.mp4")
 
 
 if __name__ == '__main__':

tests/test_issues.py

@@ -7,46 +7,35 @@
 
 from moviepy.editor import *
 
-def download_url(url, filename):
-    if not os.path.exists(filename):
-       print("\nDownloading %s\n" % filename)
-       download_webfile(url, filename)
-       print("Downloading complete...\n")
-
-def download_youtube_video(youtube_id, filename):
-    # FYI..  travis-ci doesn't like youtube-dl
-    download_url(youtube_id, filename)
+# must have to work on travis-ci
+import sys
+sys.path.append("tests")
+import download_media
 
 def test_download_media(capsys):
     with capsys.disabled():
-       #download_youtube_video("zvCvOC2VwDc", "media/knights.mp4")
-       download_url("https://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Python_logo_and_wordmark.svg/260px-Python_logo_and_wordmark.svg.png",
-                    "media/python_logo.png")
-
-    #knights=VideoFileClip("media/knights.mp4")
-    #knights10 = knights.subclip(60,70)
-
+       download_media.download()
 
 def test_issue_145():
-    _video = ColorClip((800, 600), col=(255,0,0)).set_duration(5)
+    video = ColorClip((800, 600), col=(255,0,0)).set_duration(5)
     with pytest.raises(Exception, message="Expecting Exception"):
-         _final = concatenate_videoclips([_video], method = 'composite')
+         final = concatenate_videoclips([_video], method = 'composite')
 
 def test_issue_407():
-    _red = ColorClip((800, 600), col=(255,0,0)).set_duration(5)
-    _red.fps=30
-    assert round(_red.fps) == 30
+    red = ColorClip((800, 600), col=(255,0,0)).set_duration(5)
+    red.fps=30
+    assert round(red.fps) == 30
 
-    _green=ColorClip((640, 480), col=(0,255,0)).set_duration(2)  #ColorClip has no fps attribute
-    _blue=ColorClip((640, 480), col=(0,0,255)).set_duration(2)  #ColorClip has no fps attribute
+    green=ColorClip((640, 480), col=(0,255,0)).set_duration(2)  #ColorClip has no fps attribute
+    blue=ColorClip((640, 480), col=(0,0,255)).set_duration(2)  #ColorClip has no fps attribute
 
-    _video=concatenate_videoclips([_red, _green, _blue])
-    assert _video.fps == _red.fps
+    video=concatenate_videoclips([red, green, blue])
+    assert video.fps == red.fps
 
 def test_issue_416():
-    _green=ColorClip((640, 480), col=(0,255,0)).set_duration(2)  #ColorClip has no fps attribute
-    _video1=concatenate_videoclips([_green])
-    assert _video1.fps == None
+    green=ColorClip((640, 480), col=(0,255,0)).set_duration(2)  #ColorClip has no fps attribute
+    video1=concatenate_videoclips([green])
+    assert video1.fps == None
 
 def test_issue_417():
     # failed in python2