Added support for the mp4 video format.

Support uses the raw html section in order to pass a video tag which is compatible with html5.

Video size and style should be handled by the "video" class in the css file.

Author: ExaltedBagel

pytest_html/extras.py

@@ -7,6 +7,7 @@
 FORMAT_JSON = "json"
 FORMAT_TEXT = "text"
 FORMAT_URL = "url"
+FORMAT_VIDEO = "video"
 
 
 def extra(content, format, name=None, mime_type=None, extension=None):
@@ -49,3 +50,11 @@ def text(content, name="Text"):
 
 def url(content, name="URL"):
     return extra(content, FORMAT_URL, name)
+
+
+def video(content, name="Video", mime_type="video/mp4", extension="mp4"):
+    return extra(content, FORMAT_VIDEO, name, mime_type, extension)
+
+
+def mp4(content, name="Video"):
+    return video(content, name)

pytest_html/plugin.py

@@ -235,6 +235,40 @@ def append_extra_html(self, extra, extra_index, test_index):
             elif extra.get("format") == extras.FORMAT_URL:
                 href = extra.get("content")
 
+            elif extra.get("format") == extras.FORMAT_VIDEO:
+                video_base = (
+                    '<video controls>\n<source src={} type="video/mp4">\n</video>'
+                )
+                content = extra.get("content")
+                try:
+                    is_uri_or_path = content.startswith(("file", "http")) or isfile(
+                        content
+                    )
+                except ValueError:
+                    # On Windows, os.path.isfile throws this exception when
+                    # passed a b64 encoded image.
+                    is_uri_or_path = False
+                if is_uri_or_path:
+                    if self.self_contained:
+                        warnings.warn(
+                            "Self-contained HTML report "
+                            "includes link to external "
+                            "resource: {}".format(content)
+                        )
+
+                    html_div = html.div(raw(video_base.format(extra.get("content"))))
+                elif self.self_contained:
+                    src = "data:{};base64,{}".format(extra.get("mime_type"), content)
+                    html_div = html.div(raw(video_base.format(src)))
+                else:
+                    content = b64decode(content.encode("utf-8"))
+                    href = src = self.create_asset(
+                        content, extra_index, test_index, extra.get("extension"), "wb"
+                    )
+
+                    html_div = html.a(video_base.format(src), href=href)
+                self.additional_html.append(html.div(html_div, class_="video"))
+
             if href is not None:
                 self.links_html.append(
                     html.a(