Fix failing test on windows

When checking for path inside directory we need to use long path names
as the dir path and abspath can use different types of names: short vs.
long.

src/calibre/ebooks/conversion/plugins/html_input.py

@@ -13,7 +13,7 @@ from urllib.parse import quote
 
 from calibre.constants import isbsd, islinux
 from calibre.customize.conversion import InputFormatPlugin, OptionRecommendation
-from calibre.utils.filenames import ascii_filename
+from calibre.utils.filenames import ascii_filename, get_long_path_name
 from calibre.utils.imghdr import what
 from calibre.utils.localization import __, get_lang
 from polyglot.builtins import as_unicode
@@ -86,7 +86,7 @@ class HTMLInput(InputFormatPlugin):
         if hasattr(stream, 'name'):
             basedir = os.path.dirname(stream.name)
             fname = os.path.basename(stream.name)
-        self.root_dir_of_input = os.path.normcase(os.path.abspath(basedir) + os.sep)
+        self.root_dir_of_input = os.path.normcase(get_long_path_name(os.path.abspath(basedir)) + os.sep)
 
         if file_ext != 'opf':
             if opts.dont_package:
@@ -262,9 +262,10 @@ class HTMLInput(InputFormatPlugin):
         if not link:
             return None, None
         link = os.path.abspath(os.path.realpath(link))
-        if not os.path.normcase(link).startswith(self.root_dir_of_input):
+        q = os.path.normcase(get_long_path_name(link))
+        if not q.startswith(self.root_dir_of_input):
             if not self.opts.allow_local_files_outside_root:
-                self.log.warn('Not adding {} as it is outside the document root: {}'.format(link, self.root_dir_of_input))
+                self.log.warn('Not adding {} as it is outside the document root: {}'.format(q, self.root_dir_of_input))
                 return None, None
         return link, frag
 

src/calibre/ebooks/oeb/polish/tests/base.py

@@ -24,7 +24,14 @@ def get_cache():
     return cache
 
 
+once_per_run = set()
+
+
 def needs_recompile(obj, srcs):
+    is_ci = os.environ.get('CI', '').lower() == 'true'
+    if is_ci and obj not in once_per_run:
+        once_per_run.add(obj)
+        return True
     if isinstance(srcs, str):
         srcs = [srcs]
     try:
@@ -39,7 +46,7 @@ def needs_recompile(obj, srcs):
 
 def build_book(src, dest, args=()):
     from calibre.ebooks.conversion.cli import main
-    main(['ebook-convert', src, dest] + list(args))
+    main(['ebook-convert', src, dest, '-vv'] + list(args))
 
 
 def add_resources(raw, rmap):
@@ -55,8 +62,7 @@ def get_simple_book(fmt='epub'):
     ans = os.path.join(cache, 'simple.'+fmt)
     src = os.path.join(os.path.dirname(__file__), 'simple.html')
     if needs_recompile(ans, src):
-        with TemporaryDirectory('bpt') as tdir:
+        with TemporaryDirectory('bpt') as tdir, CurrentDir(tdir):
-            with CurrentDir(tdir):
             with open(src, 'rb') as sf:
                 raw = sf.read().decode('utf-8')
             raw = add_resources(raw, {
@@ -70,7 +76,7 @@ def get_simple_book(fmt='epub'):
             with open(x, 'wb') as f:
                 f.write(raw.encode('utf-8'))
             build_book(x, ans, args=[
-                    '--level1-toc=//h:h2', '--language=en', '--authors=Kovid Goyal', '--cover=lt.png', '--allow-local-files-outside-root'])
+                '--level1-toc=//h:h2', '--language=en', '--authors=Kovid Goyal', '--cover=lt.png'])
     return ans
 
 
@@ -85,7 +91,7 @@ def get_split_book(fmt='epub'):
             with open(x, 'wb') as f:
                 f.write(raw.encode('utf-8'))
             build_book(x, ans, args=['--level1-toc=//h:h2', '--language=en', '--authors=Kovid Goyal',
-                                        '--cover=' + I('lt.png'), '--allow-local-files-outside-root'])
+                                        '--cover=' + I('lt.png')])
         finally:
             os.remove(x)
     return ans

src/calibre/utils/filenames.py

@@ -620,10 +620,20 @@ if iswindows:
             return False
         # Values I have seen: FAT32, exFAT, NTFS
         return tn.upper().startswith('FAT')
+
+    def get_long_path_name(path):
+        from calibre_extensions.winutil import get_long_path_name
+        if os.path.isabs(path) and not path.startswith(long_path_prefix):
+            path = long_path_prefix + path
+        return get_long_path_name(path)
+
 else:
     def make_long_path_useable(path):
         return path
 
+    def get_long_path_name(path):
+        return path
+
     def is_fat_filesystem(path):
         # TODO: Implement for Linux and macOS
         return False

src/calibre/utils/run_tests.py

@@ -6,6 +6,9 @@ import unittest, functools, importlib, importlib.resources, os
 from calibre.utils.monotonic import monotonic
 
 
+is_ci = os.environ.get('CI', '').lower() == 'true'
+
+
 def no_endl(f):
     @functools.wraps(f)
     def func(*args, **kwargs):
@@ -329,6 +332,6 @@ def run_cli(suite, verbosity=4, buffer=True):
     r = unittest.TextTestRunner
     r.resultclass = unittest.TextTestResult if verbosity < 2 else TestResult
     init_env()
-    result = r(verbosity=verbosity, buffer=buffer).run(suite)
+    result = r(verbosity=verbosity, buffer=buffer and not is_ci).run(suite)
     if not result.wasSuccessful():
         raise SystemExit(1)