161 lines
6.5 KiB
Python
161 lines
6.5 KiB
Python
import collections
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import logging
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import pathlib
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import sys
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import tempfile
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import typing
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from blender_asset_tracer import blendfile, pack, bpathlib
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from blender_asset_tracer.blendfile import dna
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from abstract_test import AbstractBlendFileTest
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class AbstractPackTest(AbstractBlendFileTest):
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@classmethod
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def setUpClass(cls):
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super().setUpClass()
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logging.getLogger('blender_asset_tracer.pack').setLevel(logging.DEBUG)
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def setUp(self):
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super().setUp()
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self.tdir = tempfile.TemporaryDirectory()
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self.tpath = pathlib.Path(self.tdir.name)
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def tearDown(self):
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self.tdir.cleanup()
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@staticmethod
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def rewrites(packer: pack.Packer):
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return {path: action.rewrites
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for path, action in packer._actions.items()
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if action.rewrites}
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def test_strategise_no_rewrite_required(self):
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infile = self.blendfiles / 'doubly_linked.blend'
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packer = pack.Packer(infile, self.blendfiles, self.tpath)
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packer.strategise()
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packed_files = (
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'doubly_linked.blend',
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'linked_cube.blend',
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'basic_file.blend',
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'material_textures.blend',
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'textures/Bricks/brick_dotted_04-bump.jpg',
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'textures/Bricks/brick_dotted_04-color.jpg',
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)
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for pf in packed_files:
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path = self.blendfiles / pf
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act = packer._actions[path]
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self.assertEqual(pack.PathAction.KEEP_PATH, act.path_action, 'for %s' % pf)
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self.assertEqual(self.tpath / pf, act.new_path, 'for %s' % pf)
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self.assertEqual({}, self.rewrites(packer))
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def test_strategise_rewrite(self):
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ppath = self.blendfiles / 'subdir'
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infile = ppath / 'doubly_linked_up.blend'
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packer = pack.Packer(infile, ppath, self.tpath)
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packer.strategise()
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external_files = (
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'linked_cube.blend',
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'basic_file.blend',
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'material_textures.blend',
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'textures/Bricks/brick_dotted_04-bump.jpg',
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'textures/Bricks/brick_dotted_04-color.jpg',
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)
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# /tmp/target + /workspace/bat/tests/blendfiles → /tmp/target/workspace/bat/tests/blendfiles
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extpath = pathlib.Path(self.tpath, '_outside_project', *self.blendfiles.parts[1:])
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act = packer._actions[ppath / 'doubly_linked_up.blend']
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self.assertEqual(pack.PathAction.KEEP_PATH, act.path_action, 'for doubly_linked_up.blend')
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self.assertEqual(self.tpath / 'doubly_linked_up.blend', act.new_path,
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'for doubly_linked_up.blend')
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for fn in external_files:
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path = self.blendfiles / fn
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act = packer._actions[path]
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self.assertEqual(pack.PathAction.FIND_NEW_LOCATION, act.path_action, 'for %s' % fn)
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self.assertEqual(extpath / fn, act.new_path, 'for %s' % fn)
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to_rewrite = (
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'linked_cube.blend',
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'material_textures.blend',
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'subdir/doubly_linked_up.blend',
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)
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rewrites = self.rewrites(packer)
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self.assertEqual([self.blendfiles / fn for fn in to_rewrite],
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sorted(rewrites.keys()))
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# Library link referencing basic_file.blend should (maybe) be rewritten.
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rw_linked_cube = rewrites[self.blendfiles / 'linked_cube.blend']
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self.assertEqual(1, len(rw_linked_cube))
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self.assertEqual(b'LILib', rw_linked_cube[0].block_name)
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self.assertEqual(b'//basic_file.blend', rw_linked_cube[0].asset_path)
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# Texture links to image assets should (maybe) be rewritten.
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rw_mattex = rewrites[self.blendfiles / 'material_textures.blend']
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self.assertEqual(2, len(rw_mattex))
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rw_mattex.sort() # for repeatable tests
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self.assertEqual(b'IMbrick_dotted_04-bump', rw_mattex[0].block_name)
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self.assertEqual(b'//textures/Bricks/brick_dotted_04-bump.jpg', rw_mattex[0].asset_path)
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self.assertEqual(b'IMbrick_dotted_04-color', rw_mattex[1].block_name)
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self.assertEqual(b'//textures/Bricks/brick_dotted_04-color.jpg', rw_mattex[1].asset_path)
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# Library links from doubly_linked_up.blend to the above to blend files should be rewritten.
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rw_dbllink = rewrites[self.blendfiles / 'subdir/doubly_linked_up.blend']
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self.assertEqual(2, len(rw_dbllink))
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rw_dbllink.sort() # for repeatable tests
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self.assertEqual(b'LILib', rw_dbllink[0].block_name)
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self.assertEqual(b'//../linked_cube.blend', rw_dbllink[0].asset_path)
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self.assertEqual(b'LILib.002', rw_dbllink[1].block_name)
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self.assertEqual(b'//../material_textures.blend', rw_dbllink[1].asset_path)
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def test_execute_rewrite(self):
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ppath = self.blendfiles / 'subdir'
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infile = ppath / 'doubly_linked_up.blend'
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packer = pack.Packer(infile, ppath, self.tpath)
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packer.strategise()
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packer.execute()
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extpath = pathlib.Path('//_outside_project', *self.blendfiles.parts[1:])
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extbpath = bpathlib.BlendPath(extpath)
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# Those libraries should be properly rewritten.
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bfile = blendfile.open_cached(self.tpath / infile.name)
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libs = sorted(bfile.code_index[b'LI'])
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self.assertEqual(b'LILib', libs[0].id_name)
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self.assertEqual(extbpath / b'linked_cube.blend', libs[0][b'name'])
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self.assertEqual(b'LILib.002', libs[1].id_name)
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self.assertEqual(extbpath / b'material_textures.blend', libs[1][b'name'])
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# The original file shouldn't be touched, though.
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bfile = blendfile.open_cached(infile)
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libs = sorted(bfile.code_index[b'LI'])
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self.assertEqual(b'LILib', libs[0].id_name)
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self.assertEqual(b'//../linked_cube.blend', libs[0][b'name'])
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self.assertEqual(b'LILib.002', libs[1].id_name)
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self.assertEqual(b'//../material_textures.blend', libs[1][b'name'])
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def test_noop(self):
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ppath = self.blendfiles / 'subdir'
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infile = ppath / 'doubly_linked_up.blend'
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packer = pack.Packer(infile, ppath, self.tpath, noop=True)
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packer.strategise()
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packer.execute()
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self.assertEqual([], list(self.tpath.iterdir()))
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# The original file shouldn't be touched.
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bfile = blendfile.open_cached(infile)
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libs = sorted(bfile.code_index[b'LI'])
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self.assertEqual(b'LILib', libs[0].id_name)
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self.assertEqual(b'//../linked_cube.blend', libs[0][b'name'])
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self.assertEqual(b'LILib.002', libs[1].id_name)
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self.assertEqual(b'//../material_textures.blend', libs[1][b'name'])
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