def demo_sequence(scene: CodeScene):
title = PangoText(
"""
You can use Code Video Generator to also illustrate
high-level concepts through sequence diagrams, or
if you want more control, your own block diagrams:
""",
font="Helvetica",
line_spacing=0.5,
).scale(0.7)
scene.play(ShowCreation(title, run_time=4, rate_func=linear))
scene.wait(3)
scene.clear()
scene.add_background(f"{example_dir}/resources/blackboard.jpg")
diagram = SequenceDiagram()
browser, web, app = diagram.add_objects("Browser", "Web", "App")
with browser:
with web.text("Make a request"):
web.to_target("Do a quick thing", app)
with app.text("Retrieve a json object"):
app.to_self("Calls itself")
app.note("Do lots and lots and lots of thinking")
app.ret("Value from db")
web.ret("HTML response")
diagram.animate(scene)
scene.wait(3)
scene.play(FadeOut(diagram))
scene.clear()
def construct(self):
example_dir = dirname(__file__)
self.add_background(f"{example_dir}/resources/blackboard.jpg")
diagram = SequenceDiagram()
browser, web, app = diagram.add_objects("Browser", "Web", "App")
with browser:
with web.text("Make a request"):
with app.text("Retrieve a json object"):
app.note("Do some thinking")
app.note("Do lots and lots and lots of thinking")
app.ret("Value from db")
web.ret("HTML response")
diagram.animate(self)
self.wait(5)
def demo_sequence(scene: CodeScene):
title = Text(
"""
You can use Code Video Generator to also illustrate
high-level concepts through sequence diagrams, or
if you want more control, your own block diagrams:
""",
font=DEFAULT_FONT,
line_spacing=0.5,
).scale(0.7)
scene.play(Create(title, run_time=4, rate_func=linear))
scene.wait(3)
scene.clear()
scene.add_background(f"{example_dir}/resources/blackboard.jpg")
title = Text("examples/sequence-diagrams.py", font=DEFAULT_FONT)
title.to_edge(UP)
scene.add(title)
diagram = AutoScaled(SequenceDiagram())
browser, web, app = diagram.add_objects("Browser", "Web", "App")
browser.to(web, "Make a request")
web.to(app, "Request with no response")
web.to(app, "Retrieve a json object")
app.to(app, "Calls itself")
app.note("Do lots and lots and lots of thinking")
app.to(web, "Value from db")
web.to(browser, "HTML response")
diagram.next_to(title, DOWN)
scene.play(Create(diagram))
for interaction in diagram.get_interactions():
scene.play(Create(interaction))
scene.wait(3)
scene.play(FadeOut(diagram),
*[FadeOut(item) for item in diagram.interactions])
scene.clear()
def construct(self):
example_dir = dirname(__file__)
self.add_background(f"{example_dir}/resources/blackboard.jpg")
diagram = AutoScaled(SequenceDiagram())
browser, web, app = diagram.add_objects("Browser", "Web", "App")
browser.to(web, "Make a request")
web.to(app, "Do a quick thing")
web.to(app, "Retrieve a json object")
app.to(app, "Call itself")
app.note("Do lots and lots and lots of thinking")
app.to(web, "Value from db")
web.to(browser, "HTML response")
title = Text("Sequence Diagram", font=DEFAULT_FONT, size=0.8)
title.to_edge(UP)
self.add(title)
diagram.next_to(title, DOWN)
self.play(ShowCreation(diagram))
for interaction in diagram.get_interactions():
self.play(ShowCreation(interaction))
self.wait(5)
def construct(self):
diagram: SequenceDiagram = AutoScaled(SequenceDiagram())
test, browser, database = diagram.add_objects("Test", "Browser",
"Database")
self.wait()
test.to(database, "Set up initial data")
test.to(browser, "Starts a Chrome instance,\noften headless")
test.to(browser, "Issues commands")
browser.to(test, "Returns element data")
test.to(database, "Run SQL queries")
test.to(test, "Asserts based on the data")
test.to(test, "Another go")
diagram.to_edge(UR)
self.play(ShowCreation(diagram))
for interaction in diagram.get_interactions():
self.play(ShowCreation(interaction))
self.wait()
self.play_movie(
"/home/mrdon/Videos/browser-tests/02-test-notifications.mkv")
self.clear()
notif_code: PartialCode = AutoScaled(
PartialCode(
path=
"/home/mrdon/dev/sleuth/sleuth/apps/account/tests/selenium/test_notifications.py",
start_line=29,
end_line=43))
self.play(ShowCreation(notif_code))
self.wait()
self.play(HighlightLine(notif_code, 30))
self.wait()
self.play(HighlightLines(notif_code, 31))
self.wait()
self.play_movie("/home/mrdon/Videos/browser-tests/02-login.mkv")
self.clear()
login_code: PartialCode = AutoScaled(
PartialCode(
path=
"/home/mrdon/dev/sleuth/sleuth/apps/account/tests/selenium/login_page.py",
start_line=18,
end_line=27))
self.play(ShowCreation(login_code))
self.wait()
self.play(HighlightLines(login_code, start=19, end=27))
self.wait()
self.play_movie(
"/home/mrdon/Videos/browser-tests/02-login-to-test-notifications.mkv"
)
self.clear()
notif_code: PartialCode = AutoScaled(
PartialCode(
path=
"/home/mrdon/dev/sleuth/sleuth/apps/account/tests/selenium/test_notifications.py",
start_line=29,
end_line=43))
self.add(notif_code)
self.highlight_line(notif_code, 32)
self.wait()
self.highlight_lines(notif_code, 36, 38)
self.wait()
self.highlight_line(notif_code, 40)
self.wait()
# add voiceover bits
self.clear()
ui_code: PartialCode = AutoScaled(
PartialCode(
path=
"/home/mrdon/dev/sleuth/sleuth/apps/account/tests/selenium/login_page.py",
start_line=74,
end_line=81))
self.play(ShowCreation(ui_code))
self.wait()