Files
pyscript/pyscriptjs/tests/integration/test_01_basic.py
Madhur Tandon 0cfe20ca65 use emscripten virtual FS directly to load paths (#870)
* use emscripten virtual FS directly to load paths

* use more low level APIs

* use await instead of then

* remove try...catch from loadFromFile since it's being handled externally

* add test for an invalid path

* test checks for error shown to the user too

* add comment about a missing case
2022-10-21 18:43:03 +05:30

121 lines
3.7 KiB
Python

import re
from .support import PyScriptTest
class TestBasic(PyScriptTest):
def test_pyscript_hello(self):
self.pyscript_run(
"""
<py-script>
display('hello pyscript')
</py-script>
"""
)
# this is a very ugly way of checking the content of the DOM. If we
# find ourselves to write a lot of code in this style, we will
# probably want to write a nicer API for it.
inner_html = self.page.locator("py-script").inner_html()
pattern = r'<div id="py-.*">hello pyscript</div>'
assert re.search(pattern, inner_html)
def test_execution_in_order(self):
"""
Check that they py-script tags are executed in the same order they are
defined
"""
self.pyscript_run(
"""
<py-script>import js; js.console.log('one')</py-script>
<py-script>js.console.log('two')</py-script>
<py-script>js.console.log('three')</py-script>
<py-script>js.console.log('four')</py-script>
"""
)
assert self.console.log.lines == [
self.PY_COMPLETE,
"one",
"two",
"three",
"four",
]
def test_escaping_of_angle_brackets(self):
"""
Check that py-script tags escape angle brackets
"""
self.pyscript_run(
"""
<py-script>import js; js.console.log(1<2, 1>2)</py-script>
<py-script>js.console.log("<div></div>")</py-script>
"""
)
assert self.console.log.lines == [self.PY_COMPLETE, "true false", "<div></div>"]
def test_paths(self):
self.writefile("a.py", "x = 'hello from A'")
self.writefile("b.py", "x = 'hello from B'")
self.pyscript_run(
"""
<py-config>
paths = ["./a.py", "./b.py"]
</py-config>
<py-script>
import js
import a, b
js.console.log(a.x)
js.console.log(b.x)
</py-script>
"""
)
assert self.console.log.lines == [
self.PY_COMPLETE,
"hello from A",
"hello from B",
]
def test_paths_that_do_not_exist(self):
self.pyscript_run(
"""
<py-config>
paths = ["./f.py"]
</py-config>
"""
)
assert self.console.error.lines == ["Failed to load resource: net::ERR_FAILED"]
assert self.console.warning.lines == [
"Caught an error in fetchPaths:\r\n TypeError: Failed to fetch"
]
errorContent = """PyScript: Access to local files
(using "Paths:" in &lt;py-config&gt;)
is not available when directly opening a HTML file;
you must use a webserver to serve the additional files."""
inner_html = self.page.locator(".py-error").inner_html()
assert errorContent in inner_html
def test_packages(self):
self.pyscript_run(
"""
<py-config>
# we use asciitree because it's one of the smallest packages
# which are built and distributed with pyodide
packages = ["asciitree"]
</py-config>
<py-script>
import js
import asciitree
js.console.log('hello', asciitree.__name__)
</py-script>
"""
)
assert self.console.log.lines == [
self.PY_COMPLETE,
"Loading asciitree", # printed by pyodide
"Loaded asciitree", # printed by pyodide
"hello asciitree", # printed by us
]