Merge branch 'hotfix/continue_error'

v0.2.0

pytchat/__init__.py

@@ -2,7 +2,7 @@
 pytchat is a lightweight python library to browse youtube livechat without Selenium or BeautifulSoup.
 """
 __copyright__    = 'Copyright (C) 2019 taizan-hokuto'
-__version__      = '0.1.6'
+__version__      = '0.2.2'
 __license__      = 'MIT'
 __author__       = 'taizan-hokuto'
 __author_email__ = '55448286+taizan-hokuto@users.noreply.github.com'

pytchat/cli/__init__.py

@@ -2,6 +2,7 @@ import argparse
 
 import os
 import signal
+import time
 from json.decoder import JSONDecodeError
 from pathlib import Path
 from .arguments import Arguments
@@ -32,11 +33,12 @@ def main():
                         'If ID starts with a hyphen (-), enclose the ID in square brackets.')
     parser.add_argument('-o', f'--{Arguments.Name.OUTPUT}', type=str,
                         help='Output directory (end with "/"). default="./"', default='./')
-    parser.add_argument(f'--{Arguments.Name.VERSION}', action='store_true',
-                        help='Show version')
     parser.add_argument(f'--{Arguments.Name.SAVE_ERROR_DATA}', action='store_true',
                         help='Save error data when error occurs(".dat" file)')
+    parser.add_argument(f'--{Arguments.Name.VERSION}', action='store_true',
+                        help='Show version')
     Arguments(parser.parse_args().__dict__)
+
     if Arguments().print_version:
         print(f'pytchat v{__version__}     © 2019 taizan-hokuto')
         return
@@ -45,7 +47,7 @@ def main():
     if not Arguments().video_ids:
         parser.print_help()
         return
-    for video_id in Arguments().video_ids:
+    for counter, video_id in enumerate(Arguments().video_ids):
         if '[' in video_id:
             video_id = video_id.replace('[', '').replace(']', '')
         try:
@@ -54,47 +56,66 @@ def main():
                 path = Path(Arguments().output + video_id + '.html')
             else:
                 raise FileNotFoundError
-            info = VideoInfo(video_id)
+            err = None
-            print(f"Extracting...\n"
+            for _ in range(3): # retry 3 times
+                try:                
+                    info = VideoInfo(video_id)
+                    break
+                except (PatternUnmatchError, JSONDecodeError, InvalidVideoIdException) as e:
+                    err = e
+                    time.sleep(2)
+                    continue
+            else:
+                print("Cannot parse video information.:{}".format(video_id))
+                if Arguments().save_error_data:
+                    util.save(err.doc, "ERR", ".dat")
+                continue
+
+            if len(Arguments().video_ids) > 1:
+                print(f"\n{'-' * 10} video:{counter + 1} of {len(Arguments().video_ids)} {'-' * 10}")
+            print(f"\n"
                   f" video_id: {video_id}\n"
                   f" channel:  {info.get_channel_name()}\n"
                   f" title:    {info.get_title()}")
 
             print(f" output path: {path.resolve()}")
             duration = info.get_duration()
-            pbar = ProgressBar(duration)
+            pbar = ProgressBar(total=(duration * 1000), status="Extracting")
-            ex = Extractor(video_id,
+            ex = Extractor(video_id,               
-                    processor=HTMLArchiver(Arguments().output + video_id + '.html'),
                     callback=pbar._disp,
                     div=10)
             signal.signal(signal.SIGINT, (lambda a, b: cancel(ex, pbar)))
-            ex.extract()
+            data = ex.extract()
+            if data == []:
+                return False
+            pbar.reset("#", "=", total=len(data), status="Rendering  ")
+            processor = HTMLArchiver(Arguments().output + video_id + '.html', callback=pbar._disp)
+            processor.process(
+                [{'video_id': None,
+                'timeout': 1,
+                'chatdata': (action["replayChatItemAction"]["actions"][0] for action in data)}]
+            )
+            processor.finalize()
+            pbar.reset('#', '#', status='Completed   ')
             pbar.close()
+            print()
             if pbar.is_cancelled():
                 print("\nThe extraction process has been discontinued.\n")
-                return
-            print("\nThe extraction process has been completed.\n")
         except InvalidVideoIdException:
             print("Invalid Video ID or URL:", video_id)
-        except (TypeError, NoContents) as e:
+        except NoContents as e:
-
+            print(e)
-            print(e.with_traceback())
         except FileNotFoundError:
             print("The specified directory does not exist.:{}".format(Arguments().output))
         except JSONDecodeError as e:
             print(e.msg)
-            print("Cannot parse video information.:{}".format(video_id))
+            print("JSONDecodeError.:{}".format(video_id))
             if Arguments().save_error_data:
                 util.save(e.doc, "ERR_JSON_DECODE", ".dat")
-        except PatternUnmatchError as e:
-            print(e.msg)
-            print("Cannot parse video information.:{}".format(video_id))
-            if Arguments().save_error_data:
-                util.save(e.doc, "ERR_PATTERN_UNMATCH", ".dat")
 
     return
 
 
-def cancel(ex: Extractor, pbar: ProgressBar):
+def cancel(ex, pbar):
     ex.cancel()
     pbar.cancel()

pytchat/cli/arguments.py

@@ -36,6 +36,7 @@ class Arguments(metaclass=Singleton):
         self.output: str = arguments[Arguments.Name.OUTPUT]
         self.video_ids: List[int] = []
         self.save_error_data: bool = arguments[Arguments.Name.SAVE_ERROR_DATA]
+
         # Videos
         if arguments[Arguments.Name.VIDEO_IDS]:
             self.video_ids = [video_id

pytchat/cli/progressbar.py

@@ -4,35 +4,50 @@ vladignatyev/progress.py
 https://gist.github.com/vladignatyev/06860ec2040cb497f0f3
 (MIT License)
 '''
+import shutil
 import sys
 
 
 class ProgressBar:
-    def __init__(self, duration):
+    def __init__(self, total, status):
-        self._duration = duration
-        self._count = 0
         self._bar_len = 60
         self._cancelled = False
+        self.reset(total=total, status=status)
+        self._blinker = 0
+        
+    def reset(self, symbol_done="=", symbol_space=" ", total=100, status=''):
+        self.con_width = shutil.get_terminal_size(fallback=(80, 24)).columns
+        self._symbol_done = symbol_done
+        self._symbol_space = symbol_space
+        self._total = total
+        self._status = status
+        self._count = 0
 
     def _disp(self, _, fetched):
-        self._progress(fetched / 1000, self._duration)
+        self._progress(fetched, self._total)
 
-    def _progress(self, fillin, total, status=''):
+    def _progress(self, fillin, total):
         if total == 0 or self._cancelled:
             return
         self._count += fillin
         filled_len = int(round(self._bar_len * self._count / float(total)))
         percents = round(100.0 * self._count / float(total), 1)
+        if percents > 100:
+            percents = 100.0
         if filled_len > self._bar_len:
             filled_len = self._bar_len
-            percents = 100
+            
-        bar = '=' * filled_len + ' ' * (self._bar_len - filled_len)
+        bar = self._symbol_done * filled_len + \
-        sys.stdout.write(' [%s] %s%s ...%s\r' % (bar, percents, '%', status))
+              self._symbol_space * (self._bar_len - filled_len)
+        disp = f" [{bar}] {percents:>5.1f}% ...{self._status} "[:self.con_width - 1] + '\r'
+
+        sys.stdout.write(disp)
         sys.stdout.flush()
+        self._blinker += 1
 
     def close(self):
         if not self._cancelled:
-            self._progress(self._duration, self._duration)
+            self._progress(self._total, self._total)
 
     def cancel(self):
         self._cancelled = True

pytchat/exceptions.py

@@ -38,7 +38,10 @@ class InvalidVideoIdException(Exception):
     '''
     Thrown when the video_id is not exist (VideoInfo).
     '''
-    pass
+    def __init__(self, doc):
+        self.msg = "InvalidVideoIdException"
+        self.doc = doc
+
 
 
 class UnknownConnectionError(Exception):
@@ -47,7 +50,7 @@ class UnknownConnectionError(Exception):
 
 class RetryExceedMaxCount(Exception):
     '''
-    thrown when the number of retries exceeds the maximum value.
+    Thrown when the number of retries exceeds the maximum value.
     '''
     pass
 
@@ -66,13 +69,13 @@ class FailedExtractContinuation(ChatDataFinished):
 
 class VideoInfoParseError(Exception):
     '''
-    thrown when failed to parse video info
+    Base exception when parsing video info.
     '''
 
 
 class PatternUnmatchError(VideoInfoParseError):
     '''
-    thrown when failed to parse video info with unmatched pattern
+    Thrown when failed to parse video info with unmatched pattern.
     '''
     def __init__(self, doc):
         self.msg = "PatternUnmatchError"

pytchat/processors/html_archiver.py

@@ -43,20 +43,21 @@ class HTMLArchiver(ChatProcessor):
     '''
     HTMLArchiver saves chat data as HTML table format.
     '''
-    def __init__(self, save_path):
+    def __init__(self, save_path, callback=None):
         super().__init__()
         self.save_path = self._checkpath(save_path)
         self.processor = DefaultProcessor()
         self.emoji_table = {}  # tuble for custom emojis. key: emoji_id, value: base64 encoded image binary.
         self.header = [HEADER_HTML]
         self.body = ['<body>\n', '<table class="css">\n', self._parse_table_header(fmt_headers)]
+        self.callback = callback
 
     def _checkpath(self, filepath):
         splitter = os.path.splitext(os.path.basename(filepath))
         body = splitter[0]
         extention = splitter[1]
         newpath = filepath
-        counter = 0
+        counter = 1
         while os.path.exists(newpath):
             match = re.search(PATTERN, body)
             if match:
@@ -80,17 +81,20 @@ class HTMLArchiver(ChatProcessor):
         """
         if chat_components is None or len(chat_components) == 0:
             return
-        self.body.extend(
+        for c in self.processor.process(chat_components).items:
-            (self._parse_html_line((
+            self.body.extend(
-                c.datetime,
+                self._parse_html_line((
-                c.elapsedTime,
+                    c.datetime,
-                c.author.name,
+                    c.elapsedTime,
-                self._parse_message(c.messageEx),
+                    c.author.name,
-                c.amountString,
+                    self._parse_message(c.messageEx),
-                c.author.type,
+                    c.amountString,
-                c.author.channelId)
+                    c.author.type,
-            ) for c in self.processor.process(chat_components).items)
+                    c.author.channelId)
-        )
+                )
+            )
+            if self.callback:
+                self.callback(None, 1)
 
     def _parse_html_line(self, raw_line):
         return ''.join(('<tr>',
@@ -131,7 +135,7 @@ class HTMLArchiver(ChatProcessor):
     
     def finalize(self):
         self.header.extend([self._create_styles(), '</head>\n'])
-        self.body.extend(['</table>\n</body>'])
+        self.body.extend(['</table>\n</body>\n</html>'])
         with open(self.save_path, mode='a', encoding='utf-8') as f:
             f.writelines(self.header)
             f.writelines(self.body)

pytchat/tool/extract/parser.py

@@ -42,10 +42,14 @@ def get_offset(item):
 
 
 def get_id(item):
-    return list((list(item['replayChatItemAction']["actions"][0].values()
+    a = list(item['replayChatItemAction']["actions"][0].values())[0].get('item')
-                      )[0])['item'].values())[0].get('id')
+    if a:
+        return list(a.values())[0].get('id')
+    return None
 
 
 def get_type(item):
-    return list((list(item['replayChatItemAction']["actions"][0].values()
+    a = list(item['replayChatItemAction']["actions"][0].values())[0].get('item')
-                      )[0])['item'].keys())[0]
+    if a:
+        return list(a.keys())[0]
+    return None

pytchat/tool/mining/asyncdl.py

@@ -1,146 +0,0 @@
-
-import httpx
-import asyncio
-import json
-from . import parser
-from . block import Block
-from . worker import ExtractWorker
-from . patch import Patch
-from ... import config
-from ... paramgen import arcparam_mining as arcparam
-from concurrent.futures import CancelledError
-from urllib.parse import quote
-
-headers = config.headers
-REPLAY_URL = "https://www.youtube.com/live_chat_replay?continuation="
-INTERVAL = 1
-
-
-def _split(start, end, count, min_interval_sec=120):
-    """
-    Split section from `start` to `end` into `count` pieces,
-    and returns the beginning of each piece.
-    The `count` is adjusted so that the length of each piece
-    is no smaller than `min_interval`.
-
-    Returns:
-    --------
-        List of the offset of each block's first chat data.
-    """
-
-    if not (isinstance(start, int) or isinstance(start, float)) or \
-       not (isinstance(end, int) or isinstance(end, float)):
-        raise ValueError("start/end must be int or float")
-    if not isinstance(count, int):
-        raise ValueError("count must be int")
-    if start > end:
-        raise ValueError("end must be equal to or greater than start.")
-    if count < 1:
-        raise ValueError("count must be equal to or greater than 1.")
-    if (end - start) / count < min_interval_sec:
-        count = int((end - start) / min_interval_sec)
-        if count == 0:
-            count = 1
-    interval = (end - start) / count
-
-    if count == 1:
-        return [start]
-    return sorted(list(set([int(start + interval * j)
-                            for j in range(count)])))
-
-
-def ready_blocks(video_id, duration, div, callback):
-    if div <= 0:
-        raise ValueError
-
-    async def _get_blocks(video_id, duration, div, callback):
-        async with httpx.ClientSession() as session:
-            tasks = [_create_block(session, video_id, seektime, callback)
-                     for seektime in _split(0, duration, div)]
-            return await asyncio.gather(*tasks)
-
-    async def _create_block(session, video_id, seektime, callback):
-        continuation = arcparam.getparam(video_id, seektime=seektime)
-        url = (f"{REPLAY_URL}{quote(continuation)}&playerOffsetMs="
-               f"{int(seektime*1000)}&hidden=false&pbj=1")
-        async with session.get(url, headers=headers) as resp:
-            chat_json = await resp.text()
-        if chat_json is None:
-            return
-        continuation, actions = parser.parse(json.loads(chat_json)[1])
-        first = seektime
-        seektime += INTERVAL
-        if callback:
-            callback(actions, INTERVAL)
-        return Block(
-            continuation=continuation,
-            chat_data=actions,
-            first=first,
-            last=seektime,
-            seektime=seektime
-        )
-    """
-    fetch initial blocks.
-    """
-    loop = asyncio.get_event_loop()
-    blocks = loop.run_until_complete(
-        _get_blocks(video_id, duration, div, callback))
-    return blocks
-
-
-def fetch_patch(callback, blocks, video_id):
-
-    async def _allocate_workers():
-        workers = [
-            ExtractWorker(
-                fetch=_fetch, block=block,
-                blocks=blocks, video_id=video_id
-            )
-            for block in blocks
-        ]
-        async with httpx.ClientSession() as session:
-            tasks = [worker.run(session) for worker in workers]
-            return await asyncio.gather(*tasks)
-
-    async def _fetch(seektime, session) -> Patch:
-        continuation = arcparam.getparam(video_id, seektime=seektime)
-        url = (f"{REPLAY_URL}{quote(continuation)}&playerOffsetMs="
-               f"{int(seektime*1000)}&hidden=false&pbj=1")
-        async with session.get(url, headers=config.headers) as resp:
-            chat_json = await resp.text()
-        actions = []
-        try:
-            if chat_json is None:
-                return Patch()
-            continuation, actions = parser.parse(json.loads(chat_json)[1])
-        except json.JSONDecodeError:
-            pass
-        if callback:
-            callback(actions, INTERVAL)
-        return Patch(chats=actions, continuation=continuation,
-                     seektime=seektime, last=seektime)
-    """
-    allocate workers and assign blocks.
-    """
-    loop = asyncio.get_event_loop()
-    try:
-        loop.run_until_complete(_allocate_workers())
-    except CancelledError:
-        pass
-
-
-async def _shutdown():
-    print("\nshutdown...")
-    tasks = [t for t in asyncio.all_tasks()
-             if t is not asyncio.current_task()]
-    for task in tasks:
-        task.cancel()
-        try:
-            await task
-        except asyncio.CancelledError:
-            pass
-
-
-def cancel():
-    loop = asyncio.get_event_loop()
-    loop.create_task(_shutdown())

pytchat/tool/mining/block.py

@@ -1,62 +0,0 @@
-from . import parser
-class Block:
-    """Block object represents something like a box 
-    to join chunk of chatdata.
-
-    Parameter:
-    ---------
-    first : int :
-        videoOffsetTimeMs of the first chat_data 
-        (chat_data[0])
-        
-    last : int :
-        videoOffsetTimeMs of the last chat_data.
-        (chat_data[-1])
-
-        this value increases as fetching chatdata progresses.
-
-    end : int :
-        target videoOffsetTimeMs of last chat data for extract,
-        equals to first videoOffsetTimeMs of next block.
-        when extract worker reaches this offset, stop fetching.
-
-    continuation : str :
-        continuation param of last chat data.
-
-    chat_data : list 
-
-    done : bool :
-        whether this block has been fetched.
-    
-    remaining : int :
-        remaining data to extract.
-        equals end - last.
-    
-    is_last : bool :
-        whether this block is the last one in blocklist.
-
-    during_split : bool :
-        whether this block is in the process of during_split.
-        while True, this block is excluded from duplicate split procedure.
-    
-    seektime : float :
-        the last position of this block(seconds) already fetched.
-    """
-    
-    __slots__ = ['first','last','end','continuation','chat_data','remaining',
-        'done','is_last','during_split','seektime']
-
-    def __init__(self, first = 0, last = 0, end = 0,
-                continuation = '', chat_data = [], is_last = False,
-                during_split = False, seektime = None):
-        self.first = first
-        self.last = last
-        self.end = end
-        self.continuation = continuation
-        self.chat_data = chat_data
-        self.done = False
-        self.remaining = self.end - self.last
-        self.is_last = is_last
-        self.during_split = during_split
-        self.seektime = seektime
- 

pytchat/tool/mining/parser.py

@@ -1,73 +0,0 @@
-import re
-from ... import config
-from ... exceptions import (
-    ResponseContextError,
-    NoContents, NoContinuation)
-
-logger = config.logger(__name__)
-
-
-def parse(jsn):
-    """
-    Parse replay chat data.
-    Parameter:
-    ----------
-    jsn : dict
-        JSON of replay chat data.
-    Returns:
-    ------
-        continuation : str
-        actions : list
-
-    """
-    if jsn is None:
-        raise ValueError("parameter JSON is None")
-    if jsn['response']['responseContext'].get('errors'):
-        raise ResponseContextError(
-            'video_id is invalid or private/deleted.')
-    contents = jsn["response"].get('continuationContents')
-    if contents is None:
-        raise NoContents('No chat data.')
-
-    cont = contents['liveChatContinuation']['continuations'][0]
-    if cont is None:
-        raise NoContinuation('No Continuation')
-    metadata = cont.get('liveChatReplayContinuationData')
-    if metadata:
-        continuation = metadata.get("continuation")
-        actions = contents['liveChatContinuation'].get('actions')
-        if continuation:
-            return continuation, [action["replayChatItemAction"]["actions"][0]
-                                  for action in actions
-                                  if list(action['replayChatItemAction']["actions"][0].values()
-                                          )[0]['item'].get("liveChatPaidMessageRenderer")
-                                  or list(action['replayChatItemAction']["actions"][0].values()
-                                          )[0]['item'].get("liveChatPaidStickerRenderer")
-                                  ]
-    return None, []
-
-
-def get_offset(item):
-    return int(item['replayChatItemAction']["videoOffsetTimeMsec"])
-
-
-def get_id(item):
-    return list((list(item['replayChatItemAction']["actions"][0].values()
-                      )[0])['item'].values())[0].get('id')
-
-
-def get_type(item):
-    return list((list(item['replayChatItemAction']["actions"][0].values()
-                      )[0])['item'].keys())[0]
-
-
-_REGEX_YTINIT = re.compile(
-    "window\\[\"ytInitialData\"\\]\\s*=\\s*({.+?});\\s+")
-
-
-def extract(text):
-
-    match = re.findall(_REGEX_YTINIT, str(text))
-    if match:
-        return match[0]
-    return None

pytchat/tool/mining/patch.py

@@ -1,27 +0,0 @@
-from . import parser
-from . block import Block
-from typing import NamedTuple
-
-class Patch(NamedTuple):
-    """
-    Patch represents chunk of chat data
-    which is fetched by asyncdl.fetch_patch._fetch().
-    """
-    chats : list = []
-    continuation : str = None
-    seektime : float = None
-    first : int = None
-    last : int = None
-
-def fill(block:Block, patch:Patch):
-    if patch.last < block.end:
-        set_patch(block, patch)
-        return
-    block.continuation = None
-
-def set_patch(block:Block, patch:Patch):
-    block.continuation = patch.continuation
-    block.chat_data.extend(patch.chats)
-    block.last = patch.seektime
-    block.seektime = patch.seektime       
-

pytchat/tool/mining/superchat_miner.py

@@ -1,72 +0,0 @@
-from . import asyncdl
-from . import parser
-from .. videoinfo import VideoInfo
-from ... import config
-from ... exceptions import InvalidVideoIdException
-logger = config.logger(__name__)
-headers=config.headers
-
-class SuperChatMiner:
-    def __init__(self, video_id, duration, div, callback):
-        if not isinstance(div ,int) or div < 1:
-            raise ValueError('div must be positive integer.')
-        elif div > 10:
-            div = 10
-        if not isinstance(duration ,int) or duration < 1:
-            raise ValueError('duration must be positive integer.')
-        self.video_id = video_id
-        self.duration = duration
-        self.div = div
-        self.callback = callback
-        self.blocks = []
-
-    def _ready_blocks(self):
-        blocks = asyncdl.ready_blocks(
-            self.video_id, self.duration, self.div, self.callback)
-        self.blocks = [block for block in blocks if block is not None]
-        return self  
-
-    def _set_block_end(self):
-        for i in range(len(self.blocks)-1):
-            self.blocks[i].end = self.blocks[i+1].first
-        self.blocks[-1].end = self.duration
-        self.blocks[-1].is_last =True
-        return self
-
-    def _download_blocks(self):
-        asyncdl.fetch_patch(self.callback, self.blocks, self.video_id)
-        return self
-
-    def _combine(self):
-        ret = []
-        for block in self.blocks:
-            ret.extend(block.chat_data) 
-        return ret
-
-    def extract(self):
-        return (
-            self._ready_blocks()
-                ._set_block_end()
-                ._download_blocks()
-                ._combine()
-        )
-
-def extract(video_id, div = 1, callback = None, processor = None):
-    duration = 0
-    try:
-        duration = VideoInfo(video_id).get_duration()
-    except InvalidVideoIdException:
-        raise
-    if duration == 0:
-        print("video is live.")
-        return []
-    data = SuperChatMiner(video_id, duration, div, callback).extract()
-    if processor is None:
-        return data
-    return processor.process(
-        [{'video_id':None,'timeout':1,'chatdata' : (action
-        for action in data)}]
-    )
-
-def cancel():
-    asyncdl.cancel()

pytchat/tool/mining/worker.py

@@ -1,45 +0,0 @@
-from . import parser
-from . block import Block
-from . patch import Patch, fill
-from ... paramgen import arcparam
-INTERVAL = 1
-class ExtractWorker:
-    """
-    ExtractWorker associates a download session with a block.
-
-    When the worker finishes fetching, the block
-    being fetched is splitted and assigned the free worker.
-
-    Parameter
-    ----------
-    fetch : func :
-        extract function of asyncdl
-
-    block : Block :
-        Block object that includes chat_data
-    
-    blocks : list :
-        List of Block(s)
-
-    video_id : str :
-
-    parent_block : Block :
-        the block from which current block is splitted 
-    """
-    __slots__ = ['block', 'fetch', 'blocks', 'video_id', 'parent_block']
-    def __init__(self, fetch, block, blocks, video_id ):
-        self.block:Block = block
-        self.fetch = fetch
-        self.blocks:list = blocks
-        self.video_id:str = video_id
-        self.parent_block:Block = None
-
-    async def run(self, session):
-        while self.block.continuation:
-            patch = await self.fetch(
-                self.block.seektime, session)
-            fill(self.block, patch)
-            self.block.seektime += INTERVAL
-        self.block.done = True    
-
-

pytchat/tool/videoinfo.py

@@ -93,7 +93,8 @@ class VideoInfo:
         result = re.search(pattern, text)
         if result is None:
             raise PatternUnmatchError(text)
-        res = json.loads(result.group(1)[:-1])
+        decoder = json.JSONDecoder()
+        res = decoder.raw_decode(result.group(1)[:-1])[0]
         response = self._get_item(res, item_response)
         if response is None:
             self._check_video_is_private(res.get("args"))

tests/test_arcparam_mining.py

@@ -1,41 +0,0 @@
-from pytchat.tool.mining import parser
-import pytchat.config as config
-import httpx
-import json
-from pytchat.paramgen import arcparam_mining as arcparam
-
-
-def test_arcparam_e(mocker):
-    try:
-        arcparam.getparam("01234567890", -1)
-        assert False
-    except ValueError:
-        assert True
-
-
-def test_arcparam_0(mocker):
-    param = arcparam.getparam("01234567890", 0)
-
-    assert param == "op2w0wQsGiBDZzhhRFFvTE1ERXlNelExTmpjNE9UQWdBUSUzRCUzREABYARyAggBeAE%3D"
-
-
-def test_arcparam_1(mocker):
-    param = arcparam.getparam("01234567890", seektime=100000)
-    print(param)
-    assert param == "op2w0wQzGiBDZzhhRFFvTE1ERXlNelExTmpjNE9UQWdBUSUzRCUzREABWgUQgMLXL2AEcgIIAXgB"
-
-
-def test_arcparam_2(mocker):
-    param = arcparam.getparam("PZz9NB0-Z64", 1)
-    url = f"https://www.youtube.com/live_chat_replay?continuation={param}&playerOffsetMs=1000&pbj=1"
-    resp = httpx.Client(http2=True).get(url, headers=config.headers)
-    jsn = json.loads(resp.text)
-    _, chatdata = parser.parse(jsn[1])
-    test_id = chatdata[0]["addChatItemAction"]["item"]["liveChatPaidMessageRenderer"]["id"]
-    print(test_id)
-    assert test_id == "ChwKGkNKSGE0YnFJeWVBQ0ZWcUF3Z0VkdGIwRm9R"
-
-
-def test_arcparam_3(mocker):
-    param = arcparam.getparam("01234567890")
-    assert param == "op2w0wQsGiBDZzhhRFFvTE1ERXlNelExTmpjNE9UQWdBUSUzRCUzREABYARyAggBeAE%3D"

tests/test_videoinfo.py

@@ -1,7 +1,6 @@
 from json.decoder import JSONDecodeError
 from pytchat.tool.videoinfo import VideoInfo
 from pytchat.exceptions import InvalidVideoIdException, PatternUnmatchError
-from pytchat import util
 
 
 def _open_file(path):
@@ -32,7 +31,7 @@ def test_archived_page(mocker):
 def test_live_page(mocker):
     _set_test_data('tests/testdata/videoinfo/live_page.txt', mocker)
     info = VideoInfo('__test_id__')
-    '''live page :duration = 0'''        
+    '''live page: duration==0'''
     assert info.get_duration() == 0
     assert info.video_id == '__test_id__'
     assert info.get_channel_name() == 'BGM channel'
@@ -88,3 +87,15 @@ def test_pattern_unmatch(mocker):
         assert False
     except PatternUnmatchError:
         assert True
+
+
+def test_extradata_handling(mocker):
+    '''Test case the extracted data are JSON lines.'''
+    _set_test_data(
+        'tests/testdata/videoinfo/extradata_page.txt', mocker)
+    try:
+        _ = VideoInfo('__test_id__')
+        assert True
+    except JSONDecodeError as e:
+        print(e.doc)
+        assert False