1 files changed, 62 insertions, 0 deletions
diff --git a/tests/test_builders/test_build_html_download.py b/tests/test_builders/test_build_html_download.py
new file mode 100644
index 0000000..1201c66
--- /dev/null
+++ b/tests/test_builders/test_build_html_download.py
@@ -0,0 +1,62 @@
+import hashlib
+import re
+
+import pytest
+
+
+@pytest.mark.sphinx('html')
+@pytest.mark.test_params(shared_result='test_build_html_output')
+def test_html_download(app):
+    app.build()
+
+    # subdir/includes.html
+    result = (app.outdir / 'subdir' / 'includes.html').read_text(encoding='utf8')
+    pattern = ('<a class="reference download internal" download="" '
+               'href="../(_downloads/.*/img.png)">')
+    matched = re.search(pattern, result)
+    assert matched
+    assert (app.outdir / matched.group(1)).exists()
+    filename = matched.group(1)
+
+    # includes.html
+    result = (app.outdir / 'includes.html').read_text(encoding='utf8')
+    pattern = ('<a class="reference download internal" download="" '
+               'href="(_downloads/.*/img.png)">')
+    matched = re.search(pattern, result)
+    assert matched
+    assert (app.outdir / matched.group(1)).exists()
+    assert matched.group(1) == filename
+
+    pattern = ('<a class="reference download internal" download="" '
+               'href="(_downloads/.*/)(file_with_special_%23_chars.xyz)">')
+    matched = re.search(pattern, result)
+    assert matched
+    assert (app.outdir / matched.group(1) / "file_with_special_#_chars.xyz").exists()
+
+
+@pytest.mark.sphinx('html', testroot='roles-download')
+def test_html_download_role(app, status, warning):
+    app.build()
+    digest = hashlib.md5(b'dummy.dat', usedforsecurity=False).hexdigest()
+    assert (app.outdir / '_downloads' / digest / 'dummy.dat').exists()
+    digest_another = hashlib.md5(b'another/dummy.dat', usedforsecurity=False).hexdigest()
+    assert (app.outdir / '_downloads' / digest_another / 'dummy.dat').exists()
+
+    content = (app.outdir / 'index.html').read_text(encoding='utf8')
+    assert (('<li><p><a class="reference download internal" download="" '
+             'href="_downloads/%s/dummy.dat">'
+             '<code class="xref download docutils literal notranslate">'
+             '<span class="pre">dummy.dat</span></code></a></p></li>' % digest)
+            in content)
+    assert (('<li><p><a class="reference download internal" download="" '
+             'href="_downloads/%s/dummy.dat">'
+             '<code class="xref download docutils literal notranslate">'
+             '<span class="pre">another/dummy.dat</span></code></a></p></li>' %
+             digest_another) in content)
+    assert ('<li><p><code class="xref download docutils literal notranslate">'
+            '<span class="pre">not_found.dat</span></code></p></li>' in content)
+    assert ('<li><p><a class="reference download external" download="" '
+            'href="https://www.sphinx-doc.org/en/master/_static/sphinx-logo.svg">'
+            '<code class="xref download docutils literal notranslate">'
+            '<span class="pre">Sphinx</span> <span class="pre">logo</span>'
+            '</code></a></p></li>' in content)