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nesquena-hermes
119 lines
5.0 KiB
Python
119 lines
5.0 KiB
Python
"""Tests for #1096 — copy buttons work via Permissions-Policy + fallback."""
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import re
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def _src(name: str) -> str:
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with open(f"static/{name}") as f:
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return f.read()
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def _py_src() -> str:
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with open("api/helpers.py") as f:
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return f.read()
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class TestClipboardPermissions:
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"""Permissions-Policy must allow clipboard-write for the origin."""
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def test_permissions_policy_includes_clipboard_write(self):
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"""Permissions-Policy header must include clipboard-write=(self)."""
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src = _py_src()
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# Match the Permissions-Policy value string (may span lines)
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m = re.search(r"Permissions-Policy',\s*'(.*?)'", src, re.DOTALL)
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assert m, "Permissions-Policy header value must exist"
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assert "clipboard-write=(self)" in m.group(1), \
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"Permissions-Policy must include clipboard-write=(self)"
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class TestCopyTextFunction:
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"""_copyText must use clipboard API with fallback to execCommand."""
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def test_copyText_uses_clipboard_api(self):
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"""_copyText must call navigator.clipboard.writeText."""
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src = _src("ui.js")
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assert "navigator.clipboard.writeText(text)" in src, \
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"_copyText must use Clipboard API"
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def test_copyText_has_fallback(self):
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"""_copyText must fall back to execCommand if clipboard API fails."""
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src = _src("ui.js")
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assert "function _fallbackCopy" in src, \
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"Must have a separate _fallbackCopy function"
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# Clipboard API call must .catch() to fallback
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m = re.search(r"navigator\.clipboard\.writeText\(text\)", src)
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assert m, "Must call clipboard API"
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after = src[m.start():m.start() + 300]
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assert "_fallbackCopy" in after, \
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"clipboard.writeText must .catch() → _fallbackCopy"
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def test_fallbackCopy_uses_execCommand(self):
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"""_fallbackCopy must use document.execCommand('copy')."""
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src = _src("ui.js")
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assert "document.execCommand('copy')" in src, \
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"_fallbackCopy must use execCommand('copy')"
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def test_fallbackCopy_focuses_textarea(self):
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"""_fallbackCopy must explicitly focus textarea before select()."""
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src = _src("ui.js")
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# Find _fallbackCopy function
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m = re.search(r"function _fallbackCopy", src)
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assert m, "_fallbackCopy function must exist"
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fn = src[m.start():m.start() + 600]
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assert "ta.focus()" in fn, \
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"Must call .focus() on textarea before .select()"
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def test_fallbackCopy_not_offscreen(self):
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"""_fallbackCopy textarea must NOT be positioned at -9999px (fails in some browsers)."""
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src = _src("ui.js")
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m = re.search(r"function _fallbackCopy", src)
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fn = src[m.start():m.start() + 600]
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assert "-9999" not in fn, \
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"Textarea must not be positioned at -9999px (offscreen select fails)"
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def test_copyMsg_copies_raw_text(self):
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"""copyMsg must extract text from data-raw-text attribute."""
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src = _src("ui.js")
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assert "closest('[data-raw-text]')" in src, \
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"copyMsg must find nearest element with data-raw-text"
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assert "dataset.rawText" in src, \
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"copyMsg must read rawText from dataset"
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class TestCodeCopyButton:
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"""Code block copy button must also use _copyText."""
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def test_code_copy_uses_copyText(self):
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"""Code copy button onclick must call _copyText."""
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src = _src("ui.js")
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# Find addCopyButtons function
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m = re.search(r"function addCopyButtons", src)
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assert m, "addCopyButtons must exist"
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fn = src[m.start():m.start() + 1000]
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assert "_copyText" in fn, \
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"Code copy button must use _copyText function"
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assert "codeEl.textContent" in fn, \
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"Code copy must copy the code element's textContent"
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def test_code_copy_button_is_idempotent_for_header_blocks(self):
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"""Repeated post-render passes must not append duplicate header buttons.
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addCopyButtons() can be called multiple times after render/cache/streaming
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updates. For fenced blocks with a language header, the copy button is
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appended to the sibling .pre-header, not inside <pre>, so the duplicate
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guard must check the header as well as the <pre>.
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"""
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src = _src("ui.js")
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m = re.search(r"function addCopyButtons", src)
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assert m, "addCopyButtons must exist"
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fn = src[m.start():m.start() + 1200]
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assert "const header=pre.previousElementSibling;" in fn
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assert "header.querySelector('.code-copy-btn')" in fn
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assert fn.index("header.querySelector('.code-copy-btn')") < fn.index("document.createElement('button')")
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class TestCopyFailedI18n:
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def test_copy_failed_in_all_locales(self):
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"""copy_failed key must exist in all locale blocks (currently 7 with Korean)."""
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i18n = _src('i18n.js')
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count = i18n.count('copy_failed')
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assert count >= 6, f'Expected copy_failed in at least 6 locale blocks, found {count}' |