def test_updateFragments_all(self):
"""
Spawn a template and update all its fragments.
"""
dibbler = self.dibbler
# The original template has two fragments, and we will update one of
# them.
frags_orig = {'o1': getFragRaw(),
'o2': getFragDae()}
frags_new = {'o1': getFragDae()}
t1 = getTemplate('t1', fragments=frags_orig)
# Add the template and spawn two instances.
assert dibbler.addTemplate(t1).ok
ret_11 = dibbler.spawnTemplate(11, t1.aid)
ret_2 = dibbler.spawnTemplate(2, t1.aid)
assert ret_11.ok and ret_2.ok
self.verifyRaw(ret_11.data['url_frag'], 'o1', frags_orig)
self.verifyDae(ret_11.data['url_frag'], 'o2', frags_orig)
self.verifyRaw(ret_2.data['url_frag'], 'o1', frags_orig)
self.verifyDae(ret_2.data['url_frag'], 'o2', frags_orig)
# Attempt to change the fragment of a non-existing object.
assert not dibbler.updateFragments(20, frags_new).ok
# Attempt to change the fragment of another non-existing object, but
# the object ID of this one is '1', which means it is available at
# '/somewhere/1/...'. However, an object at '/somewhere/11/...' already
# exists, and without the trailing '/' the first would be a sub-string
# of the latter. The update method must therefore take care to properly
# test for existence, especially since directories, internally, do not
# have a trailing '/'.
assert not dibbler.updateFragments(1, frags_new).ok
# The previous attempts to modify fragments of non-existing objectst
# must not have modified the fragments.
self.verifyRaw(ret_11.data['url_frag'], 'o1', frags_orig)
self.verifyDae(ret_11.data['url_frag'], 'o2', frags_orig)
self.verifyRaw(ret_2.data['url_frag'], 'o1', frags_orig)
self.verifyDae(ret_2.data['url_frag'], 'o2', frags_orig)
# Change the first fragments of the first object.
assert dibbler.updateFragments(11, frags_new).ok
# Verify that only the first fragment of the '11' object has changed.
self.verifyDae(ret_11.data['url_frag'], 'o1', frags_new)
self.verifyDae(ret_11.data['url_frag'], 'o2', frags_orig)
self.verifyRaw(ret_2.data['url_frag'], 'o1', frags_orig)
self.verifyDae(ret_2.data['url_frag'], 'o2', frags_orig)
def test_updateFragments_partial(self):
"""
Simliar to previous test in the sense that it spawns and updates
fragments. However, this time some fragments will be removed
altogether, instead of just being updated.
"""
dibbler = self.dibbler
# The original template has the following three fragments:
frags_orig = {
'f1': getFragRaw(),
'f2': getFragDae(),
'f3': getFragRaw()
}
t1 = getTemplate('t1', fragments=frags_orig)
# The fragment update will use the following data. It translates to
# keeping the first intact, removing the second, and modifying the
# fragment type for the third one.
frags_new = {
'f2': getFragNone(),
'f3': getFragDae(),
}
# Add the template, spawn one instance, and verify all fragments.
assert dibbler.addTemplate(t1).ok
ret = dibbler.spawnTemplate(1, t1.aid)
assert ret.ok
self.verifyRaw(ret.data['url_frag'], 'f1', frags_orig)
self.verifyDae(ret.data['url_frag'], 'f2', frags_orig)
self.verifyRaw(ret.data['url_frag'], 'f3', frags_orig)
# Record the current number of files in Dibbler. There must be one
# 'meta.json', two raw files (one each), 3 Collada files (dae + 2
# textures). These files exist twice, once in the template store and
# once in the instance store.
file_cnt = dibbler.getNumFiles().data
assert file_cnt == 2 * (1 + 2 * 1 + 1 * 3)
# Update the fragments: keep first (raw, +0), delete second (dae, -3),
# convert third from raw to dae (-1 + 3).
assert dibbler.updateFragments(1, frags_new).ok
# Record the current number of files in Dibbler.
assert dibbler.getNumFiles().data == file_cnt + (0) + (-3) + (-1 + 3)
# Verify that the first fragment is still intact, the second does not
# exist anymore, and the third was updated.
self.verifyRaw(ret.data['url_frag'], 'f1', frags_orig)
with pytest.raises(AssertionError):
self.verifyDae(ret.data['url_frag'], 'f2', frags_orig)
self.verifyDae(ret.data['url_frag'], 'f3', frags_new)
