-
Notifications
You must be signed in to change notification settings - Fork 1.1k
/
test_call_script.py
352 lines (306 loc) ยท 11.9 KB
/
test_call_script.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
"""Integration tests for client side storage."""
from __future__ import annotations
from typing import Generator
import pytest
from selenium.webdriver.common.by import By
from selenium.webdriver.remote.webdriver import WebDriver
from reflex.testing import AppHarness
def CallScript():
"""A test app for browser javascript integration."""
import reflex as rx
inline_scripts = """
let inline_counter = 0
function inline1() {
inline_counter += 1
return "inline1"
}
function inline2() {
inline_counter += 1
console.log("inline2")
}
function inline3() {
inline_counter += 1
return {inline3: 42, a: [1, 2, 3], s: 'js', o: {a: 1, b: 2}}
}
async function inline4() {
inline_counter += 1
return "async inline4"
}
"""
external_scripts = inline_scripts.replace("inline", "external")
class CallScriptState(rx.State):
results: list[str | dict | list | None] = []
inline_counter: int = 0
external_counter: int = 0
def call_script_callback(self, result):
self.results.append(result)
def call_script_callback_other_arg(self, result, other_arg):
self.results.append([other_arg, result])
def call_scripts_inline_yield(self):
yield rx.call_script("inline1()")
yield rx.call_script("inline2()")
yield rx.call_script("inline3()")
yield rx.call_script("inline4()")
def call_script_inline_return(self):
return rx.call_script("inline2()")
def call_scripts_inline_yield_callback(self):
yield rx.call_script(
"inline1()", callback=CallScriptState.call_script_callback
)
yield rx.call_script(
"inline2()", callback=CallScriptState.call_script_callback
)
yield rx.call_script(
"inline3()", callback=CallScriptState.call_script_callback
)
yield rx.call_script(
"inline4()", callback=CallScriptState.call_script_callback
)
def call_script_inline_return_callback(self):
return rx.call_script(
"inline3()", callback=CallScriptState.call_script_callback
)
def call_script_inline_return_lambda(self):
return rx.call_script(
"inline2()",
callback=lambda result: CallScriptState.call_script_callback_other_arg( # type: ignore
result, "lambda"
),
)
def get_inline_counter(self):
return rx.call_script(
"inline_counter",
callback=CallScriptState.set_inline_counter, # type: ignore
)
def call_scripts_external_yield(self):
yield rx.call_script("external1()")
yield rx.call_script("external2()")
yield rx.call_script("external3()")
yield rx.call_script("external4()")
def call_script_external_return(self):
return rx.call_script("external2()")
def call_scripts_external_yield_callback(self):
yield rx.call_script(
"external1()", callback=CallScriptState.call_script_callback
)
yield rx.call_script(
"external2()", callback=CallScriptState.call_script_callback
)
yield rx.call_script(
"external3()", callback=CallScriptState.call_script_callback
)
yield rx.call_script(
"external4()", callback=CallScriptState.call_script_callback
)
def call_script_external_return_callback(self):
return rx.call_script(
"external3()", callback=CallScriptState.call_script_callback
)
def call_script_external_return_lambda(self):
return rx.call_script(
"external2()",
callback=lambda result: CallScriptState.call_script_callback_other_arg( # type: ignore
result, "lambda"
),
)
def get_external_counter(self):
return rx.call_script(
"external_counter",
callback=CallScriptState.set_external_counter, # type: ignore
)
def reset_(self):
yield rx.call_script("inline_counter = 0; external_counter = 0")
self.reset()
app = rx.App(state=rx.State)
with open("assets/external.js", "w") as f:
f.write(external_scripts)
@app.add_page
def index():
return rx.vstack(
rx.input(
value=CallScriptState.router.session.client_token,
is_read_only=True,
id="token",
),
rx.input(
value=CallScriptState.inline_counter.to(str), # type: ignore
id="inline_counter",
is_read_only=True,
),
rx.input(
value=CallScriptState.external_counter.to(str), # type: ignore
id="external_counter",
is_read_only=True,
),
rx.text_area(
value=CallScriptState.results.to_string(), # type: ignore
id="results",
is_read_only=True,
),
rx.script(inline_scripts),
rx.script(src="/external.js"),
rx.button(
"call_scripts_inline_yield",
on_click=CallScriptState.call_scripts_inline_yield,
id="inline_yield",
),
rx.button(
"call_script_inline_return",
on_click=CallScriptState.call_script_inline_return,
id="inline_return",
),
rx.button(
"call_scripts_inline_yield_callback",
on_click=CallScriptState.call_scripts_inline_yield_callback,
id="inline_yield_callback",
),
rx.button(
"call_script_inline_return_callback",
on_click=CallScriptState.call_script_inline_return_callback,
id="inline_return_callback",
),
rx.button(
"call_script_inline_return_lambda",
on_click=CallScriptState.call_script_inline_return_lambda,
id="inline_return_lambda",
),
rx.button(
"call_scripts_external_yield",
on_click=CallScriptState.call_scripts_external_yield,
id="external_yield",
),
rx.button(
"call_script_external_return",
on_click=CallScriptState.call_script_external_return,
id="external_return",
),
rx.button(
"call_scripts_external_yield_callback",
on_click=CallScriptState.call_scripts_external_yield_callback,
id="external_yield_callback",
),
rx.button(
"call_script_external_return_callback",
on_click=CallScriptState.call_script_external_return_callback,
id="external_return_callback",
),
rx.button(
"call_script_external_return_lambda",
on_click=CallScriptState.call_script_external_return_lambda,
id="external_return_lambda",
),
rx.button(
"Update Inline Counter",
on_click=CallScriptState.get_inline_counter,
id="update_inline_counter",
),
rx.button(
"Update External Counter",
on_click=CallScriptState.get_external_counter,
id="update_external_counter",
),
rx.button("Reset", id="reset", on_click=CallScriptState.reset_),
)
@pytest.fixture(scope="session")
def call_script(tmp_path_factory) -> Generator[AppHarness, None, None]:
"""Start CallScript app at tmp_path via AppHarness.
Args:
tmp_path_factory: pytest tmp_path_factory fixture
Yields:
running AppHarness instance
"""
with AppHarness.create(
root=tmp_path_factory.mktemp("call_script"),
app_source=CallScript, # type: ignore
) as harness:
yield harness
@pytest.fixture
def driver(call_script: AppHarness) -> Generator[WebDriver, None, None]:
"""Get an instance of the browser open to the call_script app.
Args:
call_script: harness for CallScript app
Yields:
WebDriver instance.
"""
assert call_script.app_instance is not None, "app is not running"
driver = call_script.frontend()
try:
yield driver
finally:
driver.quit()
def assert_token(call_script: AppHarness, driver: WebDriver) -> str:
"""Get the token associated with backend state.
Args:
call_script: harness for CallScript app.
driver: WebDriver instance.
Returns:
The token visible in the driver browser.
"""
assert call_script.app_instance is not None
token_input = driver.find_element(By.ID, "token")
assert token_input
# wait for the backend connection to send the token
token = call_script.poll_for_value(token_input)
assert token is not None
return token
@pytest.mark.parametrize("script", ["inline", "external"])
def test_call_script(
call_script: AppHarness,
driver: WebDriver,
script: str,
):
"""Test calling javascript functions from python.
Args:
call_script: harness for CallScript app.
driver: WebDriver instance.
script: The type of script to test.
"""
assert_token(call_script, driver)
reset_button = driver.find_element(By.ID, "reset")
update_counter_button = driver.find_element(By.ID, f"update_{script}_counter")
counter = driver.find_element(By.ID, f"{script}_counter")
results = driver.find_element(By.ID, "results")
yield_button = driver.find_element(By.ID, f"{script}_yield")
return_button = driver.find_element(By.ID, f"{script}_return")
yield_callback_button = driver.find_element(By.ID, f"{script}_yield_callback")
return_callback_button = driver.find_element(By.ID, f"{script}_return_callback")
return_lambda_button = driver.find_element(By.ID, f"{script}_return_lambda")
yield_button.click()
update_counter_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="0") == "4"
reset_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="3") == "0"
return_button.click()
update_counter_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="0") == "1"
reset_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="1") == "0"
yield_callback_button.click()
update_counter_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="0") == "4"
assert call_script.poll_for_value(
results, exp_not_equal="[]"
) == '["%s1",null,{"%s3":42,"a":[1,2,3],"s":"js","o":{"a":1,"b":2}},"async %s4"]' % (
script,
script,
script,
)
reset_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="3") == "0"
return_callback_button.click()
update_counter_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="0") == "1"
assert (
call_script.poll_for_value(results, exp_not_equal="[]")
== '[{"%s3":42,"a":[1,2,3],"s":"js","o":{"a":1,"b":2}}]' % script
)
reset_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="1") == "0"
return_lambda_button.click()
update_counter_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="0") == "1"
assert (
call_script.poll_for_value(results, exp_not_equal="[]") == '[["lambda",null]]'
)
reset_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="1") == "0"