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test_ditem.py
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test_ditem.py
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#!/usr/bin/env python
# -*- coding: UTF-8 -*-
"""Contains test cases for the DownloadItem object."""
from __future__ import unicode_literals
import sys
import os.path
import unittest
PATH = os.path.realpath(os.path.abspath(__file__))
sys.path.insert(0, os.path.dirname(os.path.dirname(PATH)))
try:
from youtube_dl_gui.downloadmanager import DownloadItem
except ImportError as error:
print error
sys.exit(1)
class TestItemInit(unittest.TestCase):
"""Test case for DownloadItem init."""
def test_init(self):
url = "url"
options = ["-f", "flv"]
ditem = DownloadItem(url, options)
self.assertEqual(ditem.stage, "Queued")
self.assertEqual(ditem.url, url)
self.assertEqual(ditem.options, options)
self.assertEqual(ditem.object_id, hash(url + unicode(options)))
self.assertEqual(ditem.path, "")
self.assertEqual(ditem.filenames, [])
self.assertEqual(ditem.extensions, [])
self.assertEqual(ditem.filesizes, [])
self.assertEqual(
ditem.progress_stats,
{"filename": url,
"extension": "-",
"filesize": "-",
"percent": "0%",
"speed": "-",
"eta": "-",
"status": "Queued",
"playlist_size": "",
"playlist_index": ""}
)
class TestGetFiles(unittest.TestCase):
"""Test case for DownloadItem get_files method."""
def setUp(self):
self.ditem = DownloadItem("url", ["-f", "flv"])
def test_get_files(self):
path = os.path.join("/home", "user", "downloads")
self.ditem.path = path
self.ditem.filenames = ["file1", "file2"]
self.ditem.extensions = [".mp4", ".m4a"]
self.assertEqual(self.ditem.get_files(), [os.path.join(path, "file1" + ".mp4"), os.path.join(path, "file2" + ".m4a")])
def test_get_files_no_data(self):
self.assertEqual(self.ditem.get_files(), [])
class TestItemComparison(unittest.TestCase):
"""Test case for DownloadItem __eq__ method."""
def test_equal_true(self):
ditem1 = DownloadItem("url", ["-f", "flv"])
ditem2 = DownloadItem("url", ["-f", "flv"])
self.assertTrue(ditem1 == ditem2)
def test_equal_false(self):
ditem1 = DownloadItem("url", ["-f", "flv"])
ditem2 = DownloadItem("url2", ["-f", "flv"])
self.assertFalse(ditem1 == ditem2)
ditem1 = DownloadItem("url", ["-f", "flv"])
ditem2 = DownloadItem("url", ["-f", "mp4"])
self.assertFalse(ditem1 == ditem2)
class TestSetItemStage(unittest.TestCase):
"""Test case for DownloadItem stage setter."""
def setUp(self):
self.ditem = DownloadItem("url", ["-f", "flv"])
def test_set_stage_valid(self):
self.ditem.stage = "Queued"
self.assertEqual(self.ditem.stage, "Queued")
self.assertEqual(self.ditem.progress_stats["status"], "Queued")
self.ditem.stage = "Active"
self.assertEqual(self.ditem.stage, "Active")
self.assertEqual(self.ditem.progress_stats["status"], "Pre Processing")
self.ditem.stage = "Completed"
self.assertEqual(self.ditem.stage, "Completed")
self.assertEqual(self.ditem.progress_stats["status"], "Finished")
self.ditem.stage = "Paused"
self.assertEqual(self.ditem.stage, "Paused")
self.assertEqual(self.ditem.progress_stats["status"], "Paused")
self.ditem.stage = "Error"
self.assertEqual(self.ditem.stage, "Error")
self.assertEqual(self.ditem.progress_stats["status"], "Error")
def test_set_stage_invalid(self):
raised = False
try:
self.ditem.stage = "some other status"
except ValueError:
raised = True
self.assertTrue(raised)
class TestUpdateStats(unittest.TestCase):
"""Test case for DownloadItem update_stats method."""
def setUp(self):
self.ditem = DownloadItem("url", ["-f", "flv"])
def test_update_stats(self):
path = os.path.join("/home", "user")
# 1st playlist item
self.ditem.update_stats({"filename": "somefilename.f1",
"extension": ".mp4",
"filesize": "9.45MiB",
"percent": "2.0%",
"speed": "200.00KiB/s",
"eta": "00:38",
"status": "Downloading",
"path": path,
"playlist_size": "10",
"playlist_index": "1"})
self.assertEqual(self.ditem.path, path)
self.assertEqual(self.ditem.filenames, ["somefilename.f1"])
self.assertEqual(self.ditem.extensions, [".mp4"])
# Do not update filesizes unless percentage is 100%
# See https://github.com/MrS0m30n3/youtube-dl-gui/issues/162
self.assertEqual(self.ditem.filesizes, [])
self.assertEqual(
self.ditem.progress_stats,
{"filename": "somefilename.f1",
"extension": ".mp4",
"filesize": "9.45MiB",
"percent": "2.0%",
"speed": "200.00KiB/s",
"eta": "00:38",
"status": "Downloading",
"playlist_size": "10",
"playlist_index": "1"}
)
# Since the percentage is 100% this should update the filesizes list
self.ditem.update_stats({"filesize": "9.45MiB",
"percent": "100%",
"speed": "",
"eta": "",
"status": "Downloading"})
self.assertEqual(self.ditem.filesizes, [9909043.20])
self.ditem.update_stats({"filename": "somefilename.f2",
"extension": ".m4a",
"filesize": "2.22MiB",
"percent": "33.0%",
"speed": "200.00KiB/s",
"eta": "00:20",
"status": "Downloading",
"path": path})
self.assertEqual(self.ditem.path, path)
self.assertEqual(self.ditem.filenames, ["somefilename.f1", "somefilename.f2"])
self.assertEqual(self.ditem.extensions, [".mp4", ".m4a"])
self.assertEqual(self.ditem.filesizes, [9909043.20])
self.assertEqual(
self.ditem.progress_stats,
{"filename": "somefilename.f2",
"extension": ".m4a",
"filesize": "2.22MiB",
"percent": "33.0%",
"speed": "200.00KiB/s",
"eta": "00:20",
"status": "Downloading",
"playlist_size": "10",
"playlist_index": "1"}
)
# Since the percentage is 100% this should update the filesizes list
self.ditem.update_stats({"filesize": "2.22MiB",
"percent": "100%",
"speed": "",
"eta": "",
"status": "Downloading"})
self.assertEqual(self.ditem.filesizes, [9909043.20, 2327838.72])
# Moving to the 2nd playlist item
self.ditem.update_stats({"filename": "someotherfilename.f1",
"extension": ".mp4",
"filesize": "10.25MiB",
"percent": "50.0%",
"speed": "200.00KiB/s",
"eta": "00:38",
"status": "Downloading",
"path": path,
"playlist_size": "10",
"playlist_index": "2"})
# We must reset filenames, extensions & filesizes lists when changing playlist index
# else the filesizes for the post processed files will be wrong
self.assertEqual(self.ditem.filenames, ["someotherfilename.f1"])
self.assertEqual(self.ditem.extensions, [".mp4"])
self.assertEqual(self.ditem.filesizes, [])
self.assertEqual(
self.ditem.progress_stats,
{"filename": "someotherfilename.f1",
"extension": ".mp4",
"filesize": "10.25MiB",
"percent": "50.0%",
"speed": "200.00KiB/s",
"eta": "00:38",
"status": "Downloading",
"playlist_size": "10",
"playlist_index": "2"}
)
# Since the percentage is 100% this should update the filesizes list
self.ditem.update_stats({"filesize": "10.25MiB",
"percent": "100%",
"speed": "",
"eta": "",
"status": "Downloading"})
self.assertEqual(self.ditem.filesizes, [10747904.0])
self.ditem.update_stats({"filename": "someotherfilename.f2",
"extension": ".m4a",
"filesize": "3.33MiB",
"percent": "33.0%",
"speed": "200.00KiB/s",
"eta": "00:30",
"status": "Downloading",
"path": path})
self.assertEqual(self.ditem.path, path)
self.assertEqual(self.ditem.filenames, ["someotherfilename.f1", "someotherfilename.f2"])
self.assertEqual(self.ditem.extensions, [".mp4", ".m4a"])
self.assertEqual(self.ditem.filesizes, [10747904.0])
self.assertEqual(
self.ditem.progress_stats,
{"filename": "someotherfilename.f2",
"extension": ".m4a",
"filesize": "3.33MiB",
"percent": "33.0%",
"speed": "200.00KiB/s",
"eta": "00:30",
"status": "Downloading",
"playlist_size": "10",
"playlist_index": "2"}
)
# Since the percentage is 100% this should update the filesizes list
self.ditem.update_stats({"filesize": "3.33MiB",
"percent": "100%",
"speed": "",
"eta": "",
"status": "Downloading"})
self.assertEqual(self.ditem.filesizes, [10747904.0, 3491758.08])
# Let's move to the 3rd playlist item
# Here we mimic youtube-dl's "max downloads limit reached"
# this line should not reset the filenames, extensions & filesizes lists
# since we will lose the ability to play the last playlist item
self.ditem.update_stats({"status": "Downloading",
"playlist_size": "10",
"playlist_index": "3"})
self.assertEqual(self.ditem.filenames, ["someotherfilename.f1", "someotherfilename.f2"])
self.assertEqual(self.ditem.extensions, [".mp4", ".m4a"])
self.assertEqual(self.ditem.filesizes, [10747904.0, 3491758.08])
self.assertEqual(
self.ditem.progress_stats,
{"filename": "someotherfilename.f2",
"extension": ".m4a",
"filesize": "3.33MiB",
"percent": "100%",
"speed": "-",
"eta": "-",
"status": "Downloading",
"playlist_size": "10",
"playlist_index": "3"}
)
def test_update_stats_invalid_input(self):
self.assertRaises(AssertionError, self.ditem.update_stats, [])
def test_update_stats_empty_strings(self):
self.ditem.update_stats({"filename": "",
"extension": "",
"filesize": "",
"percent": "",
"speed": "",
"eta": "",
"status": "",
"playlist_size": "",
"playlist_index": ""})
self.assertEqual(
self.ditem.progress_stats,
{"filename": "url",
"extension": "-",
"filesize": "-",
"percent": "0%",
"speed": "-",
"eta": "-",
"status": "Queued",
"playlist_size": "",
"playlist_index": ""}
)
def test_update_stats_not_string(self):
self.ditem.update_stats({"filename": None, "status": 1234, "eta": False})
self.assertEqual(self.ditem.progress_stats["filename"], "url")
self.assertEqual(self.ditem.progress_stats["status"], "Queued")
self.assertEqual(self.ditem.progress_stats["eta"], "-")
class TestDownloadItemPrivate(unittest.TestCase):
"""Test case for private method of the DownloadItem."""
def test_set_stage(self):
ditem = DownloadItem("url", ["-f", "flv"])
active_status = ["Pre Processing", "Downloading", "Post Processing"]
complete_status = ["Finished", "Warning", "Already Downloaded"]
error_status = ["Error", "Stopped", "Filesize Abort"]
for status in active_status:
ditem._set_stage(status)
self.assertEqual(ditem.stage, "Active")
for status in complete_status:
ditem._set_stage(status)
self.assertEqual(ditem.stage, "Completed")
for status in error_status:
ditem._set_stage(status)
self.assertEqual(ditem.stage, "Error")
def test_calc_post_proc_size(self):
# REFACTOR Not an actual method
# should transfer to TestUpdateStats
ditem = DownloadItem("url", ["-f", "flv"])
ditem.update_stats({"filename": "file.f123",
"extension": ".webm",
"filesize": "10.00MiB",
"percent": "100%",
"speed": "",
"eta": "",
"status": "Downloading",
"path": "/home/user"})
ditem.update_stats({"filename": "file.f456",
"extension": ".m4a",
"filesize": "3.45MiB",
"percent": "100%",
"speed": "",
"eta": "",
"status": "Downloading",
"path": "/home/user"})
# Mimic youtube-dl post process behaviour
ditem.update_stats({"filename": "file",
"extension": ".webm",
"percent": "100%",
"speed": "",
"eta": "",
"status": "Post Processing"})
self.assertEqual(ditem.filesizes, [10485760.00, 3617587.20, 14103347.20])
self.assertEqual(
ditem.progress_stats,
{"filename": "file",
"extension": ".webm",
"filesize": "13.45MiB",
"percent": "100%",
"speed": "-",
"eta": "-",
"status": "Post Processing",
"playlist_size": "",
"playlist_index": ""}
)
class TestReset(unittest.TestCase):
"""Test case for the DownloadItem reset method."""
def setUp(self):
self.ditem = DownloadItem("url", ["-f", "flv"])
def test_reset_completed_stage(self):
self.ditem._stage = "Completed"
self.ditem.path = os.path.join("/home", "user")
self.ditem.filenames = ["file"]
self.ditem.extensions = [".mp4"]
self.ditem.filesizes = [123456.00]
self.ditem.progress_stats = {
"filename": "file",
"extension": ".mp4",
"filsize": "6.66MiB",
"percent": "100%",
"speed": "-",
"eta": "-",
"status": "Finished",
"playlist_size": "",
"playlist_index": ""
}
self.ditem.reset()
self.assertEqual(self.ditem._stage, "Queued")
self.assertEqual(self.ditem.path, "")
self.assertEqual(self.ditem.filenames, [])
self.assertEqual(self.ditem.extensions, [])
self.assertEqual(self.ditem.filesizes, [])
self.assertEqual(
self.ditem.progress_stats,
{"filename": "url",
"extension": "-",
"filesize": "-",
"percent": "0%",
"speed": "-",
"eta": "-",
"status": "Queued",
"playlist_size": "",
"playlist_index": ""}
)
def test_reset_error_stage(self):
self.ditem._stage = "Error"
self.ditem.path = os.path.join("/home", "user")
self.ditem.filenames = ["file1", "file2", "file"]
self.ditem.extensions = [".mp4", ".m4a", ".mp4"]
self.ditem.filesizes = [1234.00, 3421.00, 4655.00]
self.ditem.progress_stats = {
"filename": "file",
"extension": ".mp4",
"filsize": "9.45MiB",
"percent": "100%",
"speed": "-",
"eta": "-",
"status": "Error",
"playlist_size": "10",
"playlist_index": "8"
}
self.ditem.reset()
self.assertEqual(self.ditem._stage, "Queued")
self.assertEqual(self.ditem.path, "")
self.assertEqual(self.ditem.filenames, [])
self.assertEqual(self.ditem.extensions, [])
self.assertEqual(self.ditem.filesizes, [])
self.assertEqual(
self.ditem.progress_stats,
{"filename": "url",
"extension": "-",
"filesize": "-",
"percent": "0%",
"speed": "-",
"eta": "-",
"status": "Queued",
"playlist_size": "",
"playlist_index": ""}
)
def test_reset_paused_stage(self):
self.ditem._stage = "Paused"
# No need to change filanames, extension, etc
# since everything in pause state has the default value
self.ditem.reset()
self.assertEqual(self.ditem._stage, "Queued")
def test_reset_active_stage(self):
self.ditem._stage = "Active"
self.ditem.path = os.path.join("/home", "user")
self.ditem.filenames = ["file1"]
self.ditem.extensions = [".mp4"]
self.ditem.filesizes = []
self.ditem.progress_stats = {
"filename": "file1",
"extension": ".mp4",
"filsize": "9.45MiB",
"percent": "75.5%",
"speed": "200.00KiB/s",
"eta": "00:10",
"status": "Downloading"
}
self.assertRaises(RuntimeError, self.ditem.reset)
def main():
unittest.main()
if __name__ == '__main__':
main()