`.write_text(...)` -> `.write_text(..., encoding='utf8')`

12 files changed, 65 insertions, 56 deletions

diff --git a/tests/test_build.py b/tests/test_build.py
index c31cc3263..fd123e294 100644
--- a/tests/test_build.py
+++ b/tests/test_build.py
@@ -37,14 +37,14 @@ def nonascii_srcdir(request, rootdir, sphinx_test_tempdir):
         (srcdir / (test_name + '.txt')).write_text(dedent("""
             nonascii file name page
             =======================
-            """))
+            """), encoding='utf8')
 
         root_doc = srcdir / 'index.txt'
         root_doc.write_text(root_doc.read_text(encoding='utf8') + dedent("""
                             .. toctree::
 
                                %(test_name)s/%(test_name)s
-                            """ % {'test_name': test_name}))
+                            """ % {'test_name': test_name}), encoding='utf8')
     return srcdir
 
 
@@ -63,7 +63,7 @@ def test_build_all(requests_head, make_app, nonascii_srcdir, buildername):
 
 
 def test_root_doc_not_found(tempdir, make_app):
-    (tempdir / 'conf.py').write_text('')
+    (tempdir / 'conf.py').write_text('', encoding='utf8')
     assert tempdir.listdir() == ['conf.py']
 
     app = make_app('dummy', srcdir=tempdir)
diff --git a/tests/test_build_html.py b/tests/test_build_html.py
index 74051cd6e..571b6202c 100644
--- a/tests/test_build_html.py
+++ b/tests/test_build_html.py
@@ -696,7 +696,7 @@ def test_numfig_without_numbered_toctree_warn(app, warning):
     # remove :numbered: option
     index = (app.srcdir / 'index.rst').read_text(encoding='utf8')
     index = re.sub(':numbered:.*', '', index)
-    (app.srcdir / 'index.rst').write_text(index)
+    (app.srcdir / 'index.rst').write_text(index, encoding='utf8')
     app.builder.build_all()
 
     warnings = warning.getvalue()
@@ -784,7 +784,7 @@ def test_numfig_without_numbered_toctree(app, cached_etree_parse, fname, expect)
     # remove :numbered: option
     index = (app.srcdir / 'index.rst').read_text(encoding='utf8')
     index = re.sub(':numbered:.*', '', index)
-    (app.srcdir / 'index.rst').write_text(index)
+    (app.srcdir / 'index.rst').write_text(index, encoding='utf8')
 
     if not app.outdir.listdir():
         app.build()
diff --git a/tests/test_builder.py b/tests/test_builder.py
index c866a9720..1ff8aea05 100644
--- a/tests/test_builder.py
+++ b/tests/test_builder.py
@@ -13,7 +13,7 @@ def test_incremental_reading(app):
     assert 'subdir/excluded' not in app.env.found_docs
 
     # before second reading, add, modify and remove source files
-    (app.srcdir / 'new.txt').write_text('New file\n========\n')
+    (app.srcdir / 'new.txt').write_text('New file\n========\n', encoding='utf8')
     app.env.all_docs['index'] = 0  # mark as modified
     (app.srcdir / 'autodoc.txt').unlink()
 
diff --git a/tests/test_config.py b/tests/test_config.py
index 7981dd7a9..3d72a6b0f 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -138,7 +138,7 @@ def test_errors_warnings(logger, tempdir):
     assert 'conf.py' in str(excinfo.value)
 
     # test the automatic conversion of 2.x only code in configs
-    (tempdir / 'conf.py').write_text('project = u"Jägermeister"\n')
+    (tempdir / 'conf.py').write_text('project = u"Jägermeister"\n', encoding='utf8')
     cfg = Config.read(tempdir, {}, None)
     cfg.init_values()
     assert cfg.project == 'Jägermeister'
@@ -147,7 +147,7 @@ def test_errors_warnings(logger, tempdir):
 
 def test_errors_if_setup_is_not_callable(tempdir, make_app):
     # test the error to call setup() in the config file
-    (tempdir / 'conf.py').write_text('setup = 1')
+    (tempdir / 'conf.py').write_text('setup = 1', encoding='utf8')
     with pytest.raises(ConfigError) as excinfo:
         make_app(srcdir=tempdir)
     assert 'callable' in str(excinfo.value)
@@ -155,7 +155,7 @@ def test_errors_if_setup_is_not_callable(tempdir, make_app):
 
 @pytest.fixture
 def make_app_with_empty_project(make_app, tempdir):
-    (tempdir / 'conf.py').write_text('')
+    (tempdir / 'conf.py').write_text('', encoding='utf8')
 
     def _make_app(*args, **kw):
         kw.setdefault('srcdir', path(tempdir))
diff --git a/tests/test_ext_apidoc.py b/tests/test_ext_apidoc.py
index 5e8789a8f..1d705e182 100644
--- a/tests/test_ext_apidoc.py
+++ b/tests/test_ext_apidoc.py
@@ -402,8 +402,8 @@ def test_subpackage_in_toc(make_app, apidoc):
 
 
 def test_private(tempdir):
-    (tempdir / 'hello.py').write_text('')
-    (tempdir / '_world.py').write_text('')
+    (tempdir / 'hello.py').write_text('', encoding='utf8')
+    (tempdir / '_world.py').write_text('', encoding='utf8')
 
     # without --private option
     apidoc_main(['-o', tempdir, tempdir])
@@ -421,8 +421,8 @@ def test_private(tempdir):
 def test_toc_file(tempdir):
     outdir = path(tempdir)
     (outdir / 'module').makedirs()
-    (outdir / 'example.py').write_text('')
-    (outdir / 'module' / 'example.py').write_text('')
+    (outdir / 'example.py').write_text('', encoding='utf8')
+    (outdir / 'module' / 'example.py').write_text('', encoding='utf8')
     apidoc_main(['-o', tempdir, tempdir])
     assert (outdir / 'modules.rst').exists()
 
@@ -438,7 +438,7 @@ def test_toc_file(tempdir):
 
 def test_module_file(tempdir):
     outdir = path(tempdir)
-    (outdir / 'example.py').write_text('')
+    (outdir / 'example.py').write_text('', encoding='utf8')
     apidoc_main(['-o', tempdir, tempdir])
     assert (outdir / 'example.rst').exists()
 
@@ -454,7 +454,7 @@ def test_module_file(tempdir):
 
 def test_module_file_noheadings(tempdir):
     outdir = path(tempdir)
-    (outdir / 'example.py').write_text('')
+    (outdir / 'example.py').write_text('', encoding='utf8')
     apidoc_main(['--no-headings', '-o', tempdir, tempdir])
     assert (outdir / 'example.rst').exists()
 
@@ -468,11 +468,11 @@ def test_module_file_noheadings(tempdir):
 def test_package_file(tempdir):
     outdir = path(tempdir)
     (outdir / 'testpkg').makedirs()
-    (outdir / 'testpkg' / '__init__.py').write_text('')
-    (outdir / 'testpkg' / 'hello.py').write_text('')
-    (outdir / 'testpkg' / 'world.py').write_text('')
+    (outdir / 'testpkg' / '__init__.py').write_text('', encoding='utf8')
+    (outdir / 'testpkg' / 'hello.py').write_text('', encoding='utf8')
+    (outdir / 'testpkg' / 'world.py').write_text('', encoding='utf8')
     (outdir / 'testpkg' / 'subpkg').makedirs()
-    (outdir / 'testpkg' / 'subpkg' / '__init__.py').write_text('')
+    (outdir / 'testpkg' / 'subpkg' / '__init__.py').write_text('', encoding='utf8')
     apidoc_main(['-o', tempdir, tempdir / 'testpkg'])
     assert (outdir / 'testpkg.rst').exists()
     assert (outdir / 'testpkg.subpkg.rst').exists()
@@ -532,8 +532,8 @@ def test_package_file(tempdir):
 def test_package_file_separate(tempdir):
     outdir = path(tempdir)
     (outdir / 'testpkg').makedirs()
-    (outdir / 'testpkg' / '__init__.py').write_text('')
-    (outdir / 'testpkg' / 'example.py').write_text('')
+    (outdir / 'testpkg' / '__init__.py').write_text('', encoding='utf8')
+    (outdir / 'testpkg' / 'example.py').write_text('', encoding='utf8')
     apidoc_main(['--separate', '-o', tempdir, tempdir / 'testpkg'])
     assert (outdir / 'testpkg.rst').exists()
     assert (outdir / 'testpkg.example.rst').exists()
@@ -571,8 +571,8 @@ def test_package_file_separate(tempdir):
 def test_package_file_module_first(tempdir):
     outdir = path(tempdir)
     (outdir / 'testpkg').makedirs()
-    (outdir / 'testpkg' / '__init__.py').write_text('')
-    (outdir / 'testpkg' / 'example.py').write_text('')
+    (outdir / 'testpkg' / '__init__.py').write_text('', encoding='utf8')
+    (outdir / 'testpkg' / 'example.py').write_text('', encoding='utf8')
     apidoc_main(['--module-first', '-o', tempdir, tempdir])
 
     content = (outdir / 'testpkg.rst').read_text(encoding='utf8')
@@ -599,7 +599,7 @@ def test_package_file_module_first(tempdir):
 def test_package_file_without_submodules(tempdir):
     outdir = path(tempdir)
     (outdir / 'testpkg').makedirs()
-    (outdir / 'testpkg' / '__init__.py').write_text('')
+    (outdir / 'testpkg' / '__init__.py').write_text('', encoding='utf8')
     apidoc_main(['-o', tempdir, tempdir / 'testpkg'])
     assert (outdir / 'testpkg.rst').exists()
 
@@ -619,7 +619,7 @@ def test_package_file_without_submodules(tempdir):
 def test_namespace_package_file(tempdir):
     outdir = path(tempdir)
     (outdir / 'testpkg').makedirs()
-    (outdir / 'testpkg' / 'example.py').write_text('')
+    (outdir / 'testpkg' / 'example.py').write_text('', encoding='utf8')
     apidoc_main(['--implicit-namespace', '-o', tempdir, tempdir / 'testpkg'])
     assert (outdir / 'testpkg.rst').exists()
 
diff --git a/tests/test_ext_autodoc_configs.py b/tests/test_ext_autodoc_configs.py
index 391247f0c..90fc91f67 100644
--- a/tests/test_ext_autodoc_configs.py
+++ b/tests/test_ext_autodoc_configs.py
@@ -865,7 +865,8 @@ def test_autodoc_typehints_description_no_undoc(app):
         '.. autofunction:: target.typehints.tuple_args\n'
         '\n'
         '   :param x: arg\n'
-        '   :return: another tuple\n'
+        '   :return: another tuple\n',
+        encoding='utf8'
     )
     app.build()
     context = (app.outdir / 'index.txt').read_text(encoding='utf8')
@@ -917,7 +918,8 @@ def test_autodoc_typehints_description_no_undoc_doc_rtype(app):
         '\n'
         '.. autofunction:: target.typehints.Math.horse\n'
         '\n'
-        '   :return: nothing\n'
+        '   :return: nothing\n',
+        encoding='utf8'
     )
     app.build()
     context = (app.outdir / 'index.txt').read_text(encoding='utf8')
@@ -961,7 +963,8 @@ def test_autodoc_typehints_description_no_undoc_doc_rtype(app):
 def test_autodoc_typehints_description_with_documented_init(app):
     (app.srcdir / 'index.rst').write_text(
         '.. autoclass:: target.typehints._ClassWithDocumentedInit\n'
-        '   :special-members: __init__\n'
+        '   :special-members: __init__\n',
+        encoding='utf8'
     )
     app.build()
     context = (app.outdir / 'index.txt').read_text(encoding='utf8')
@@ -992,7 +995,8 @@ def test_autodoc_typehints_description_with_documented_init(app):
 def test_autodoc_typehints_description_with_documented_init_no_undoc(app):
     (app.srcdir / 'index.rst').write_text(
         '.. autoclass:: target.typehints._ClassWithDocumentedInit\n'
-        '   :special-members: __init__\n'
+        '   :special-members: __init__\n',
+        encoding='utf8'
     )
     app.build()
     context = (app.outdir / 'index.txt').read_text(encoding='utf8')
@@ -1017,7 +1021,8 @@ def test_autodoc_typehints_description_with_documented_init_no_undoc_doc_rtype(a
     # docstring.
     (app.srcdir / 'index.rst').write_text(
         '.. autoclass:: target.typehints._ClassWithDocumentedInit\n'
-        '   :special-members: __init__\n'
+        '   :special-members: __init__\n',
+        encoding='utf8'
     )
     app.build()
     context = (app.outdir / 'index.txt').read_text(encoding='utf8')
@@ -1048,7 +1053,8 @@ def test_autodoc_typehints_both(app):
         '\n'
         '.. autofunction:: target.typehints.tuple_args\n'
         '\n'
-        '.. autofunction:: target.overload.sum\n'
+        '.. autofunction:: target.overload.sum\n',
+        encoding='utf8'
     )
     app.build()
     context = (app.outdir / 'index.txt').read_text(encoding='utf8')
@@ -1217,7 +1223,7 @@ def test_autodoc_type_aliases(app):
                     confoverrides={'autodoc_typehints': "description",
                                    'autodoc_type_aliases': {'myint': 'myint'}})
 def test_autodoc_typehints_description_and_type_aliases(app):
-    (app.srcdir / 'autodoc_type_aliases.rst').write_text('.. autofunction:: target.autodoc_type_aliases.sum')
+    (app.srcdir / 'autodoc_type_aliases.rst').write_text('.. autofunction:: target.autodoc_type_aliases.sum', encoding='utf8')
     app.build()
     context = (app.outdir / 'autodoc_type_aliases.txt').read_text(encoding='utf8')
     assert ('target.autodoc_type_aliases.sum(x, y)\n'
diff --git a/tests/test_ext_autosummary.py b/tests/test_ext_autosummary.py
index 29fe22bee..97d6f740e 100644
--- a/tests/test_ext_autosummary.py
+++ b/tests/test_ext_autosummary.py
@@ -383,7 +383,7 @@ def test_autosummary_generate_overwrite1(app_params, make_app):
     srcdir = kwargs.get('srcdir')
 
     (srcdir / 'generated').makedirs(exist_ok=True)
-    (srcdir / 'generated' / 'autosummary_dummy_module.rst').write_text('')
+    (srcdir / 'generated' / 'autosummary_dummy_module.rst').write_text('', encoding='utf8')
 
     app = make_app(*args, **kwargs)
     content = (srcdir / 'generated' / 'autosummary_dummy_module.rst').read_text(encoding='utf8')
@@ -398,7 +398,7 @@ def test_autosummary_generate_overwrite2(app_params, make_app):
     srcdir = kwargs.get('srcdir')
 
     (srcdir / 'generated').makedirs(exist_ok=True)
-    (srcdir / 'generated' / 'autosummary_dummy_module.rst').write_text('')
+    (srcdir / 'generated' / 'autosummary_dummy_module.rst').write_text('', encoding='utf8')
 
     app = make_app(*args, **kwargs)
     content = (srcdir / 'generated' / 'autosummary_dummy_module.rst').read_text(encoding='utf8')
diff --git a/tests/test_project.py b/tests/test_project.py
index 40db85ef3..d4e0a0d8c 100644
--- a/tests/test_project.py
+++ b/tests/test_project.py
@@ -65,7 +65,7 @@ def test_project_doc2path(app):
     assert project.doc2path('foo') == (app.srcdir / 'foo.rst')
 
     # matched source_suffix is used if exists
-    (app.srcdir / 'foo.txt').write_text('')
+    (app.srcdir / 'foo.txt').write_text('', encoding='utf8')
     assert project.doc2path('foo') == (app.srcdir / 'foo.txt')
 
     # absolute path
diff --git a/tests/test_setup_command.py b/tests/test_setup_command.py
index bfb2f2d96..a56f9d4a3 100644
--- a/tests/test_setup_command.py
+++ b/tests/test_setup_command.py
@@ -83,7 +83,7 @@ def nonascii_srcdir(request, setup_command):
     (srcdir / mb_name / (mb_name + '.txt')).write_text(dedent("""
         multi byte file name page
         ==========================
-        """))
+        """), encoding='utf8')
 
     root_doc = srcdir / 'index.txt'
     root_doc.write_bytes((root_doc.read_text(encoding='utf8') + dedent("""
@@ -106,7 +106,8 @@ def test_build_sphinx_with_nonascii_path(setup_command):
 def test_build_sphinx_return_nonzero_status(setup_command):
     srcdir = (setup_command.pkgroot / 'doc')
     (srcdir / 'contents.txt').write_text(
-        'http://localhost.unexistentdomain/index.html')
+        'http://localhost.unexistentdomain/index.html',
+        encoding='utf8')
     proc = setup_command.proc
     out, err = proc.communicate()
     print(out.decode())
@@ -117,7 +118,8 @@ def test_build_sphinx_return_nonzero_status(setup_command):
 def test_build_sphinx_warning_return_zero_status(setup_command):
     srcdir = (setup_command.pkgroot / 'doc')
     (srcdir / 'contents.txt').write_text(
-        'See :ref:`unexisting-reference-label`')
+        'See :ref:`unexisting-reference-label`',
+        encoding='utf8')
     proc = setup_command.proc
     out, err = proc.communicate()
     print(out.decode())
@@ -129,7 +131,8 @@ def test_build_sphinx_warning_return_zero_status(setup_command):
 def test_build_sphinx_warning_is_error_return_nonzero_status(setup_command):
     srcdir = (setup_command.pkgroot / 'doc')
     (srcdir / 'contents.txt').write_text(
-        'See :ref:`unexisting-reference-label`')
+        'See :ref:`unexisting-reference-label`',
+        encoding='utf8')
     proc = setup_command.proc
     out, err = proc.communicate()
     print(out.decode())
diff --git a/tests/test_toctree.py b/tests/test_toctree.py
index f739f4232..39d0916d2 100644
--- a/tests/test_toctree.py
+++ b/tests/test_toctree.py
@@ -35,5 +35,5 @@ def test_numbered_toctree(app, status, warning):
     # give argument to :numbered: option
     index = (app.srcdir / 'index.rst').read_text(encoding='utf8')
     index = re.sub(':numbered:.*', ':numbered: 1', index)
-    (app.srcdir / 'index.rst').write_text(index)
+    (app.srcdir / 'index.rst').write_text(index, encoding='utf8')
     app.builder.build_all()
diff --git a/tests/test_util_fileutil.py b/tests/test_util_fileutil.py
index d7463ef66..8ae3f918f 100644
--- a/tests/test_util_fileutil.py
+++ b/tests/test_util_fileutil.py
@@ -64,13 +64,13 @@ def test_copy_asset(tempdir):
     # prepare source files
     source = (tempdir / 'source')
     source.makedirs()
-    (source / 'index.rst').write_text('index.rst')
-    (source / 'foo.rst_t').write_text('{{var1}}.rst')
+    (source / 'index.rst').write_text('index.rst', encoding='utf8')
+    (source / 'foo.rst_t').write_text('{{var1}}.rst', encoding='utf8')
     (source / '_static').makedirs()
-    (source / '_static' / 'basic.css').write_text('basic.css')
+    (source / '_static' / 'basic.css').write_text('basic.css', encoding='utf8')
     (source / '_templates').makedirs()
-    (source / '_templates' / 'layout.html').write_text('layout.html')
-    (source / '_templates' / 'sidebar.html_t').write_text('sidebar: {{var2}}')
+    (source / '_templates' / 'layout.html').write_text('layout.html', encoding='utf8')
+    (source / '_templates' / 'sidebar.html_t').write_text('sidebar: {{var2}}', encoding='utf8')
 
     # copy a single file
     assert not (tempdir / 'test1').exists()
diff --git a/tests/test_util_i18n.py b/tests/test_util_i18n.py
index c80e9183e..e52e27671 100644
--- a/tests/test_util_i18n.py
+++ b/tests/test_util_i18n.py
@@ -28,12 +28,12 @@ def test_catalog_info_for_sub_domain_file_and_path():
 
 
 def test_catalog_outdated(tempdir):
-    (tempdir / 'test.po').write_text('#')
+    (tempdir / 'test.po').write_text('#', encoding='utf8')
     cat = i18n.CatalogInfo(tempdir, 'test', 'utf-8')
     assert cat.is_outdated()  # if mo is not exist
 
     mo_file = (tempdir / 'test.mo')
-    mo_file.write_text('#')
+    mo_file.write_text('#', encoding='utf8')
     assert not cat.is_outdated()  # if mo is exist and newer than po
 
     os.utime(mo_file, (os.stat(mo_file).st_mtime - 10,) * 2)  # to be outdate
@@ -41,7 +41,7 @@ def test_catalog_outdated(tempdir):
 
 
 def test_catalog_write_mo(tempdir):
-    (tempdir / 'test.po').write_text('#')
+    (tempdir / 'test.po').write_text('#', encoding='utf8')
     cat = i18n.CatalogInfo(tempdir, 'test', 'utf-8')
     cat.write_mo('en')
     assert os.path.exists(cat.mo_path)
@@ -146,18 +146,18 @@ def test_get_filename_for_language(app):
 
 def test_CatalogRepository(tempdir):
     (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES').makedirs()
-    (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES' / 'test1.po').write_text('#')
-    (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES' / 'test2.po').write_text('#')
+    (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES' / 'test1.po').write_text('#', encoding='utf8')
+    (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES' / 'test2.po').write_text('#', encoding='utf8')
     (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES' / 'sub').makedirs()
-    (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES' / 'sub' / 'test3.po').write_text('#')
-    (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES' / 'sub' / 'test4.po').write_text('#')
+    (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES' / 'sub' / 'test3.po').write_text('#', encoding='utf8')
+    (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES' / 'sub' / 'test4.po').write_text('#', encoding='utf8')
     (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES' / '.dotdir').makedirs()
-    (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES' / '.dotdir' / 'test5.po').write_text('#')
+    (tempdir / 'loc1' / 'xx' / 'LC_MESSAGES' / '.dotdir' / 'test5.po').write_text('#', encoding='utf8')
     (tempdir / 'loc1' / 'yy' / 'LC_MESSAGES').makedirs()
-    (tempdir / 'loc1' / 'yy' / 'LC_MESSAGES' / 'test6.po').write_text('#')
+    (tempdir / 'loc1' / 'yy' / 'LC_MESSAGES' / 'test6.po').write_text('#', encoding='utf8')
     (tempdir / 'loc2' / 'xx' / 'LC_MESSAGES').makedirs()
-    (tempdir / 'loc2' / 'xx' / 'LC_MESSAGES' / 'test1.po').write_text('#')
-    (tempdir / 'loc2' / 'xx' / 'LC_MESSAGES' / 'test7.po').write_text('#')
+    (tempdir / 'loc2' / 'xx' / 'LC_MESSAGES' / 'test1.po').write_text('#', encoding='utf8')
+    (tempdir / 'loc2' / 'xx' / 'LC_MESSAGES' / 'test7.po').write_text('#', encoding='utf8')
 
     # for language xx
     repo = i18n.CatalogRepository(tempdir, ['loc1', 'loc2'], 'xx', 'utf-8')