mirror of
https://github.com/pyscript/pyscript.git
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77b40aa348
This is mostly a global search&replace, to replace <py-script> with <script type="py">. The vast majority of tests just works, some needed some tweak.
271 lines
9.1 KiB
Python
271 lines
9.1 KiB
Python
import time
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import pytest
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from playwright.sync_api import expect
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from .support import PyScriptTest, skip_worker
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pytest.skip(
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reason="FIX LATER: pyscript NEXT doesn't support the Terminal yet",
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allow_module_level=True,
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)
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class TestPyTerminal(PyScriptTest):
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def test_py_terminal(self):
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"""
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1. <py-terminal> should redirect stdout and stderr to the DOM
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2. they also go to the console as usual
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"""
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self.pyscript_run(
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"""
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<py-terminal></py-terminal>
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<script type="py">
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import sys
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print('hello world')
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print('this goes to stderr', file=sys.stderr)
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print('this goes to stdout')
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</script>
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"""
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)
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term = self.page.locator("py-terminal")
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term_lines = term.inner_text().splitlines()
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assert term_lines == [
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"hello world",
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"this goes to stderr",
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"this goes to stdout",
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]
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assert self.console.log.lines[-3:] == [
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"hello world",
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"this goes to stderr",
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"this goes to stdout",
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]
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@skip_worker("FIXME: js.document")
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def test_two_terminals(self):
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"""
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Multiple <py-terminal>s can cohexist.
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A <py-terminal> receives only output from the moment it is added to
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the DOM.
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"""
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self.pyscript_run(
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"""
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<py-terminal id="term1"></py-terminal>
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<script type="py">
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import js
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print('one')
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term2 = js.document.createElement('py-terminal')
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term2.id = 'term2'
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js.document.body.append(term2)
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print('two')
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print('three')
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</script>
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"""
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)
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term1 = self.page.locator("#term1")
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term2 = self.page.locator("#term2")
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term1_lines = term1.inner_text().splitlines()
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term2_lines = term2.inner_text().splitlines()
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assert term1_lines == ["one", "two", "three"]
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assert term2_lines == ["two", "three"]
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def test_auto_attribute(self):
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self.pyscript_run(
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"""
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<py-terminal auto></py-terminal>
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<button id="my-button" py-click="print('hello world')">Click me</button>
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"""
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)
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term = self.page.locator("py-terminal")
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expect(term).to_be_hidden()
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self.page.locator("button").click()
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expect(term).to_be_visible()
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assert term.inner_text() == "hello world\n"
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def test_config_auto(self):
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"""
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config.terminal == "auto" is the default: a <py-terminal auto> is
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automatically added to the page
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"""
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self.pyscript_run(
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"""
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<button id="my-button" py-click="print('hello world')">Click me</button>
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"""
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)
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term = self.page.locator("py-terminal")
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expect(term).to_be_hidden()
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assert "No <py-terminal> found, adding one" in self.console.info.text
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#
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self.page.locator("button").click()
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expect(term).to_be_visible()
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assert term.inner_text() == "hello world\n"
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def test_config_true(self):
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"""
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If we set config.terminal == true, a <py-terminal> is automatically added
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"""
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self.pyscript_run(
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"""
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<py-config>
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terminal = true
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</py-config>
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<script type="py">
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print('hello world')
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</script>
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"""
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)
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term = self.page.locator("py-terminal")
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expect(term).to_be_visible()
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assert term.inner_text() == "hello world\n"
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def test_config_false(self):
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"""
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If we set config.terminal == false, no <py-terminal> is added
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"""
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self.pyscript_run(
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"""
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<py-config>
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terminal = false
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</py-config>
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"""
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)
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term = self.page.locator("py-terminal")
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assert term.count() == 0
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def test_config_docked(self):
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"""
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config.docked == "docked" is also the default: a <py-terminal auto docked> is
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automatically added to the page
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"""
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self.pyscript_run(
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"""
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<button id="my-button" py-click="print('hello world')">Click me</button>
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"""
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)
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term = self.page.locator("py-terminal")
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self.page.locator("button").click()
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expect(term).to_be_visible()
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assert term.get_attribute("docked") == ""
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def test_xterm_function(self):
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"""Test a few basic behaviors of the xtermjs terminal.
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This test isn't meant to capture all of the behaviors of an xtermjs terminal;
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rather, it confirms with a few basic formatting sequences that (1) the xtermjs
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terminal is functioning/loaded correctly and (2) that output toward that terminal
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isn't being escaped in a way that prevents it reacting to escape seqeunces. The
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main goal is preventing regressions.
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"""
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self.pyscript_run(
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"""
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<py-config>
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xterm = true
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</py-config>
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<script type="py">
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print("\x1b[33mYellow\x1b[0m")
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print("\x1b[4mUnderline\x1b[24m")
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print("\x1b[1mBold\x1b[22m")
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print("\x1b[3mItalic\x1b[23m")
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print("done")
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</script>
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"""
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)
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# Wait for "done" to actually appear in the xterm; may be delayed,
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# since xtermjs processes its input buffer in chunks
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last_line = self.page.get_by_text("done")
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last_line.wait_for()
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# Yes, this is not ideal. However, per http://xtermjs.org/docs/guides/hooks/
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# "It is not possible to conclude, whether or when a certain chunk of data
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# will finally appear on the screen," which is what we'd really like to know.
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# By waiting for the "done" test to appear above, we get close, however it is
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# possible for the text to appear and not be 'processed' (i.e.) formatted. This
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# small delay should avoid that.
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time.sleep(1)
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rows = self.page.locator(".xterm-rows")
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# The following use locator.evaluate() and getComputedStyle to get
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# the computed CSS values; this tests that the lines are rendering
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# properly in a better way than just testing whether they
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# get the right css classes from xtermjs
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# First line should be yellow
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first_line = rows.locator("div").nth(0)
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first_char = first_line.locator("span").nth(0)
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color = first_char.evaluate(
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"(element) => getComputedStyle(element).getPropertyValue('color')"
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)
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assert color == "rgb(196, 160, 0)"
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# Second line should be underlined
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second_line = rows.locator("div").nth(1)
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first_char = second_line.locator("span").nth(0)
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text_decoration = first_char.evaluate(
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"(element) => getComputedStyle(element).getPropertyValue('text-decoration')"
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)
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assert "underline" in text_decoration
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# We'll make sure the 'bold' font weight is more than the
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# default font weight without specifying a specific value
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baseline_font_weight = first_char.evaluate(
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"(element) => getComputedStyle(element).getPropertyValue('font-weight')"
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)
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# Third line should be bold
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third_line = rows.locator("div").nth(2)
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first_char = third_line.locator("span").nth(0)
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font_weight = first_char.evaluate(
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"(element) => getComputedStyle(element).getPropertyValue('font-weight')"
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)
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assert int(font_weight) > int(baseline_font_weight)
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# Fourth line should be italic
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fourth_line = rows.locator("div").nth(3)
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first_char = fourth_line.locator("span").nth(0)
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font_style = first_char.evaluate(
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"(element) => getComputedStyle(element).getPropertyValue('font-style')"
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)
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assert font_style == "italic"
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def test_xterm_multiple(self):
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"""Test whether multiple x-terms on the page all function"""
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self.pyscript_run(
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"""
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<py-config>
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xterm = true
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</py-config>
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<script type="py">
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print("\x1b[33mYellow\x1b[0m")
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print("done")
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</script>
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<py-terminal id="a"></py-terminal>
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<py-terminal id="b" data-testid="b"></py-terminal>
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"""
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)
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# Wait for "done" to actually appear in the xterm; may be delayed,
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# since xtermjs processes its input buffer in chunks
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last_line = self.page.get_by_test_id("b").get_by_text("done")
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last_line.wait_for()
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# Yes, this is not ideal. See note in `test_xterm_function`
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time.sleep(1)
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rows = self.page.locator("#a .xterm-rows")
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# First line should be yellow
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first_line = rows.locator("div").nth(0)
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first_char = first_line.locator("span").nth(0)
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color = first_char.evaluate(
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"(element) => getComputedStyle(element).getPropertyValue('color')"
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)
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assert color == "rgb(196, 160, 0)"
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