runtest_textkeys.py

"""Automated tests for the blender nif scripts: text key import and export."""

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from itertools import izip

import Blender
from nif_test import TestSuite
from pyffi.formats.nif import NifFormat

# some tests to import and export nif files

class TextKeyTestSuite(TestSuite):
    def run(self):
        nif_import = self.test(
            filename = 'test/nif/mw/dance.nif')
        textkeys_import = nif_import.root_blocks[0].find(
            block_type = NifFormat.NiTextKeyExtraData)

        nif_export = self.test(
            filename = 'test/nif/mw/_textkeytest.nif',
            config = dict(EXPORT_VERSION = 'Morrowind'),
            selection = ['Dance'])
        textkeys_export = nif_export.root_blocks[0].find(
            block_type = NifFormat.NiTextKeyExtraData)

        if textkeys_import.num_text_keys != textkeys_export.num_text_keys:
            raise ValueError("number of text keys does not match")
        for textkey_import, textkey_export in zip(textkeys_import.text_keys, textkeys_export.text_keys):
            if abs(textkey_import.time - textkey_export.time) > 0.0001:
                raise ValueError("key times do not match (%f != %f)"
                                 % (textkey_import.time, textkey_export.time))
            if textkey_import.value != textkey_export.value:
                raise ValueError("key values do not match (%s != %s)"
                                 % (textkey_import.value, textkey_export.value))

suite = TextKeyTestSuite("textkey")
suite.run()