97 lines
3.3 KiB
Python
97 lines
3.3 KiB
Python
# coding: utf-8
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import os
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import shutil
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from anki.lang import without_unicode_isolation
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from tests.shared import getEmptyCol
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def test_latex():
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col = getEmptyCol()
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# change latex cmd to simulate broken build
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import anki.latex
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anki.latex.pngCommands[0][0] = "nolatex"
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# add a note with latex
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note = col.newNote()
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note["Front"] = "[latex]hello[/latex]"
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col.addNote(note)
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# but since latex couldn't run, there's nothing there
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assert len(os.listdir(col.media.dir())) == 0
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# check the error message
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msg = note.cards()[0].q()
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assert "executing nolatex" in without_unicode_isolation(msg)
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assert "installed" in msg
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# check if we have latex installed, and abort test if we don't
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if not shutil.which("latex") or not shutil.which("dvipng"):
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print("aborting test; latex or dvipng is not installed")
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return
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# fix path
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anki.latex.pngCommands[0][0] = "latex"
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# check media db should cause latex to be generated
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col.media.render_all_latex()
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assert len(os.listdir(col.media.dir())) == 1
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assert ".png" in note.cards()[0].q()
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# adding new notes should cause generation on question display
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note = col.newNote()
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note["Front"] = "[latex]world[/latex]"
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col.addNote(note)
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note.cards()[0].q()
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assert len(os.listdir(col.media.dir())) == 2
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# another note with the same media should reuse
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note = col.newNote()
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note["Front"] = " [latex]world[/latex]"
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col.addNote(note)
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assert len(os.listdir(col.media.dir())) == 2
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oldcard = note.cards()[0]
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assert ".png" in oldcard.q()
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# if we turn off building, then previous cards should work, but cards with
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# missing media will show a broken image
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anki.latex.build = False
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note = col.newNote()
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note["Front"] = "[latex]foo[/latex]"
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col.addNote(note)
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assert len(os.listdir(col.media.dir())) == 2
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assert ".png" in oldcard.q()
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# turn it on again so other test don't suffer
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anki.latex.build = True
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# bad commands
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(result, msg) = _test_includes_bad_command("\\write18")
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assert result, msg
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(result, msg) = _test_includes_bad_command("\\readline")
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assert result, msg
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(result, msg) = _test_includes_bad_command("\\input")
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assert result, msg
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(result, msg) = _test_includes_bad_command("\\include")
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assert result, msg
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(result, msg) = _test_includes_bad_command("\\catcode")
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assert result, msg
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(result, msg) = _test_includes_bad_command("\\openout")
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assert result, msg
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(result, msg) = _test_includes_bad_command("\\write")
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assert result, msg
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(result, msg) = _test_includes_bad_command("\\loop")
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assert result, msg
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(result, msg) = _test_includes_bad_command("\\def")
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assert result, msg
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(result, msg) = _test_includes_bad_command("\\shipout")
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assert result, msg
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# inserting commands beginning with a bad name should not raise an error
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(result, msg) = _test_includes_bad_command("\\defeq")
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assert not result, msg
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# normal commands should not either
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(result, msg) = _test_includes_bad_command("\\emph")
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assert not result, msg
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def _test_includes_bad_command(bad):
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col = getEmptyCol()
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note = col.newNote()
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note["Front"] = "[latex]%s[/latex]" % bad
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col.addNote(note)
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q = without_unicode_isolation(note.cards()[0].q())
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return ("'%s' is not allowed on cards" % bad in q, "Card content: %s" % q)
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