def test_get_put_overwrite(self):
"""
Overwrite existing files.
"""
dibbler = self.dibbler
assert dibbler.getNumFiles() == (True, None, 0)
# Put two files into Dibbler. One in the root directory, and one in a
# sub-folder.
files = {'foo': b'foo', 'bar': b'bar'}
assert dibbler.put(files).ok
assert dibbler.getNumFiles() == (True, None, len(files))
# Fetch the two files. Then verify their content.
ret = dibbler.get(['foo', 'bar'])
assert ret.ok and ret.data == files
# Overwrite the content of 'foo'. Then fetch it and verify that it has
# the new content. Also check that the number of files in the database
# is still only 2.
new_file = {'foo': b'test'}
assert dibbler.put(new_file).ok
assert dibbler.get(['foo']) == (True, None, new_file)
assert dibbler.getNumFiles() == (True, None, 2)
# Send invalid data format.
assert not dibbler.put({'xy': 'str_instead_of_bytes'}).ok
def test_addTemplate_with_no_fragments(self):
"""
Add a template that has no fragments. This must still create a
'meta.json' file (but nothing else).
"""
# Create a Dibbler instance and flush all data.
dibbler = self.dibbler
assert dibbler.getNumFiles() == (True, None, 0)
# Define a template for this test.
t_raw = getTemplate('_templateEmpty')
# Add the template and verify that the database now contains
# exactly one file.
ret = dibbler.addTemplate(t_raw)
assert ret.ok
assert dibbler.getNumFiles() == (True, None, 1)
url = ret.data['url_frag']
# Download the one- and only meta file and verify that it reports an
# empty 'fragment' list.
ret = self.dibbler.getFile('{}/meta.json'.format(url))
assert ret.ok
ret = json.loads(ret.data.decode('utf8'))
assert ret['fragments'] == {}
def test_get_put_basic(self):
"""
Put files into Dibbler and retrieve them.
"""
dibbler = self.dibbler
assert dibbler.getNumFiles() == (True, None, 0)
files = {'foo': b'foo', 'dir/bar': b'bar'}
# Put two files into dibbler. One is in the root directory and the
# other in a sub-folder.
assert dibbler.put(files).ok
assert dibbler.getNumFiles() == (True, None, len(files))
# Fetch the two files and verify their content.
ret = dibbler.get(['foo', 'dir/bar'])
assert ret.ok and ret.data == files
# Fetch only one file.
ret = dibbler.get(['dir/bar'])
assert ret.ok and ret.data == {'dir/bar': files['dir/bar']}
# Attempt to fetch a non-existing file. This must not return an error.
# It must also not return any files.
ret = dibbler.get(['blah'])
assert ret.ok and ret.data == {}
# Request two files. One exists, the other does not.
ret = dibbler.get(['foo', 'blah'])
assert ret.ok and ret.data == {'foo': files['foo']}
def test_remove_files_individual(self):
"""
Create one file, then copy it to another location.
"""
dibbler = self.dibbler
assert dibbler.getNumFiles() == (True, None, 0)
# Attempt to remove a non-existing file. This must succeed but the
# number of removed files must be zero.
assert dibbler.remove(['foo']) == (True, None, 0)
# Add two files, then remove them individually.
files = {'foo': b'foo', 'bar': b'bar'}
assert dibbler.put(files).ok
assert dibbler.getNumFiles() == (True, None, 2)
assert dibbler.remove(['foo']) == (True, None, 1)
assert dibbler.getNumFiles() == (True, None, 1)
assert dibbler.remove(['bar']) == (True, None, 1)
assert dibbler.getNumFiles() == (True, None, 0)
# Remove the same file multiple times.
assert dibbler.put(files).ok
assert dibbler.getNumFiles() == (True, None, 2)
assert dibbler.remove(['foo']) == (True, None, 1)
assert dibbler.getNumFiles() == (True, None, 1)
assert dibbler.remove(['foo']) == (True, None, 0)
assert dibbler.getNumFiles() == (True, None, 1)
# Remove two existing files, plus one non-existing file, with a single
# call.
assert dibbler.put(files).ok
assert dibbler.getNumFiles() == (True, None, 2)
assert dibbler.remove(['foo', 'bar', 'blah']) == (True, None, 2)
assert dibbler.getNumFiles() == (True, None, 0)
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)
def test_addDaeTemplate(self):
"""
Add a Collada template and fetch the individual files again afterwards.
"""
dibbler = self.dibbler
# Define a template for this test.
frag = {'foo': getFragDae()}
t_dae = getTemplate('_templateEmpty', fragments=frag)
# Create a Dibbler instance and flush all data.
assert dibbler.getNumFiles() == (True, None, 0)
# Add the first template and verify that the database now contains
# extactly fourc files (a meta file, the DAE file, and two textures).
ret = dibbler.addTemplate(t_dae)
assert dibbler.getNumFiles() == (True, None, 4)
# Fetch- and verify the model.
self.verifyDae(ret.data['url_frag'], 'foo', frag)
def test_addRawTemplate(self):
"""
Add a raw template and fetch the individual files again afterwards.
"""
# Create a Dibbler instance and flush all data.
dibbler = self.dibbler
assert dibbler.getNumFiles() == (True, None, 0)
# Define a template for this test.
frags = {'foo': getFragRaw()}
t_raw = getTemplate('_templateEmpty', fragments=frags)
# Add the first template and verify that the database now contains
# exactly two files (a meta file, and the actual fragment data).
ret = dibbler.addTemplate(t_raw)
assert ret.ok
assert dibbler.getNumFiles() == (True, None, 2)
# Fetch- and verify the model.
self.verifyRaw(ret.data['url_frag'], 'foo', frags)
def test_spawnTemplate(self):
"""
Add two templates, then spawn the first one twice and the second
one once.
"""
dibbler = self.dibbler
# Define two templates.
frag_raw = {'fraw': getFragRaw()}
frag_dae = {'fdae': getFragDae()}
t_raw = getTemplate('t_name_raw', fragments=frag_raw)
t_dae = getTemplate('t_name_dae', fragments=frag_dae)
# Add the templates and verify there are 6 files in the DB now. The
# first template has two files (1 meta.json plus 1 for the raw data)
# and the second has 4 files (1 meta.json plus 3 for the Collada data).
dibbler.addTemplate(t_raw)
dibbler.addTemplate(t_dae)
assert dibbler.getNumFiles() == (True, None, 2 + 4)
# Spawn some instances.
ret_1 = dibbler.spawnTemplate(1, t_raw.aid)
ret_2 = dibbler.spawnTemplate(2, t_raw.aid)
ret_3 = dibbler.spawnTemplate(3, t_dae.aid)
assert ret_1.ok and ret_2.ok and ret_3.ok
# Dibbler must now hold the original 6 files plus an additional 8 files
# (2x2 for the two Raw instances, and another 4 for the one Collada
# instance).
assert dibbler.getNumFiles() == (True, None, (2 + 4) + (2 * 2 + 1 * 4))
# Verify that all files are correct.
self.verifyRaw(ret_1.data['url_frag'], 'fraw', frag_raw)
self.verifyRaw(ret_2.data['url_frag'], 'fraw', frag_raw)
self.verifyDae(ret_3.data['url_frag'], 'fdae', frag_dae)
# Attempt to spawn a non-existing template. This must fail and the
# number of files in Dibbler must not change.
assert not dibbler.spawnTemplate(10, 'blah').ok
assert dibbler.getNumFiles() == (True, None, (2 + 4) + (2 * 2 + 1 * 4))
def test_copy_individual(self):
"""
Create one file, then copy it to another location.
"""
dibbler = self.dibbler
assert dibbler.getNumFiles() == (True, None, 0)
# Put one file into Dibbler.
assert dibbler.put({'src': b'src'}).ok
assert dibbler.getNumFiles() == (True, None, 1)
# Copy the file. Verify their contents match.
assert dibbler.copy({'src': 'dst'}) == (True, None, 1)
assert dibbler.getNumFiles() == (True, None, 2)
ret = dibbler.get(['src', 'dst'])
assert ret.ok
assert ret.data == {'src': b'src', 'dst': b'src'}
# It is permissible to copy a file onto itself.
assert dibbler.copy({'src': 'src'}).ok
assert dibbler.getNumFiles() == (True, None, 2)
assert dibbler.get(['src']) == (True, None, {'src': b'src'})
# If a non-existing file should be copied then the operation must also
# succeed, yet nothing must be copied.
assert dibbler.copy({'blah': 'xyz'}).ok
assert dibbler.getNumFiles() == (True, None, 2)
# Copy two files at once. To make the test clearer we will first
# overwrite the 'dst' file with new content to make it different from
# 'src'.
assert dibbler.put({'dst': b'dst'}).ok
assert dibbler.copy({'src': '/newdir/src', 'dst': '/newdir/dst'})
ret = dibbler.get(['src', 'dst', '/newdir/src', '/newdir/dst'])
assert ret.ok and ret.data == {
'src': b'src',
'dst': b'dst',
'/newdir/src': b'src',
'/newdir/dst': b'dst'
}
def test_invalid_copy_arguments(self):
"""
All copy targets must be unique. For instance, the argument
dibbler.copy({'file1': 'dst', 'file2': dst}) is not allowed because
both files would be copied to 'dst' and it is not clear which one takes
precedence.
"""
dibbler = self.dibbler
assert dibbler.getNumFiles() == (True, None, 0)
# Create two files.
files = {'foo': b'foo', 'bar': b'bar'}
assert dibbler.put(files).ok
# Attempt to copy both files to the same target name.
assert not dibbler.copy({'foo': 'blah', 'bar': 'blah'}).ok
def test_deleteInstance(self):
"""
Add and remove an instance.
"""
dibbler = self.dibbler
# Define two templates.
frag_raw = {'foo': getFragRaw()}
frag_dae = {'bar': getFragDae()}
t_raw = getTemplate('temp_raw', fragments=frag_raw)
t_dae = getTemplate('temp_dae', fragments=frag_dae)
# Verify that Dibbler is empty.
assert dibbler.getNumFiles() == (True, None, 0)
# Add- and verify a Raw- and Collada template. The raw template 2 files
# (meta.json plus model.json) whereas the Collada template has 4 files
# (meta.json plus 1 dae file plus 2 textures).
ret = dibbler.addTemplate(t_raw)
assert dibbler.getNumFiles() == (True, None, 2)
self.verifyRaw(ret.data['url_frag'], 'foo', frag_raw)
ret = dibbler.addTemplate(t_dae)
assert dibbler.getNumFiles() == (True, None, 2 + 4)
self.verifyDae(ret.data['url_frag'], 'bar', frag_dae)
# Spawn some instances.
assert dibbler.spawnTemplate(1, 'temp_raw').ok
assert dibbler.spawnTemplate(2, 'temp_dae').ok
assert dibbler.spawnTemplate(3, 'temp_raw').ok
self.verifyRaw('{}/1'.format(config.url_instances), 'foo', frag_raw)
self.verifyDae('{}/2'.format(config.url_instances), 'bar', frag_dae)
self.verifyRaw('{}/3'.format(config.url_instances), 'foo', frag_raw)
base_cnt = (2 + 4) + 2 * 2 + 1 * 4
assert dibbler.getNumFiles() == (True, None, base_cnt)
# Remove a non-existing object. This must succeed but Dibbler must not
# have removed any files.
assert dibbler.deleteInstance(10) == (True, None, 0)
assert dibbler.getNumFiles() == (True, None, base_cnt)
# Remove the first Raw object. This must remove two files and leave the
# other two instances intact.
assert dibbler.deleteInstance(1) == (True, None, 2)
base_cnt -= 2
assert dibbler.getNumFiles() == (True, None, base_cnt)
with pytest.raises(AssertionError):
self.verifyRaw('{}/1'.format(config.url_instances), 'foo', frag_raw)
self.verifyDae('{}/2'.format(config.url_instances), 'bar', frag_dae)
self.verifyRaw('{}/3'.format(config.url_instances), 'foo', frag_raw)
# Remove the same instance again. This must succeed but Dibbler must
# not remove any files.
assert dibbler.deleteInstance(1) == (True, None, 0)
# Remove the Collada instance. This must delete four files (meta.json +
# dae + 2 textures).
assert dibbler.deleteInstance(2) == (True, None, 4)
base_cnt -= 4
assert dibbler.getNumFiles() == (True, None, base_cnt)
with pytest.raises(AssertionError):
self.verifyRaw('{}/1'.format(config.url_instances), 'foo', frag_raw)
with pytest.raises(AssertionError):
self.verifyDae('{}/2'.format(config.url_instances), 'bar', frag_dae)
self.verifyRaw('{}/3'.format(config.url_instances), 'foo', frag_raw)
# Remove the second Raw instance.
assert dibbler.deleteInstance(3) == (True, None, 2)
base_cnt -= 2
assert dibbler.getNumFiles() == (True, None, base_cnt)
with pytest.raises(AssertionError):
self.verifyRaw('{}/1'.format(config.url_instances), 'foo', frag_raw)
with pytest.raises(AssertionError):
self.verifyDae('{}/2'.format(config.url_instances), 'bar', frag_dae)
with pytest.raises(AssertionError):
self.verifyRaw('{}/3'.format(config.url_instances), 'foo', frag_raw)
def test_deleteTemplate(self):
"""
Add two templates and then delete them. This functions also tests some
corner cases where the delete-request is a substring of another
template.
"""
dibbler = self.dibbler
# Define two templates.
frag_raw = {'foo': getFragRaw()}
frag_dae = {'bar': getFragDae()}
t1 = getTemplate('name1', fragments=frag_dae)
t11 = getTemplate('name11', fragments=frag_raw)
# Verify that Dibbler's database is pristine.
assert dibbler.getNumFiles() == (True, None, 0)
# Add- and verify the Raw template.
ret = dibbler.addTemplate(t11)
assert dibbler.getNumFiles() == (True, None, 2)
self.verifyRaw(ret.data['url_frag'], 'foo', frag_raw)
# Remove the Raw template and ensure it does not exist anymore.
assert dibbler.deleteTemplate('name11').ok
assert dibbler.getNumFiles() == (True, None, 0)
with pytest.raises(AssertionError):
self.verifyRaw(ret.data['url_frag'], 'foo', frag_raw)
# Attempt to remove the Raw template once more. Dibbler must not delete
# any files, albeit the call itself must succeed.
assert dibbler.deleteTemplate('blah').ok
assert dibbler.getNumFiles() == (True, None, 0)
# Add- and verify the Raw- and Collada templates.
del ret
ret_raw = dibbler.addTemplate(t11)
ret_dae = dibbler.addTemplate(t1)
assert dibbler.getNumFiles() == (True, None, 6)
self.verifyRaw(ret_raw.data['url_frag'], 'foo', frag_raw)
self.verifyDae(ret_dae.data['url_frag'], 'bar', frag_dae)
# Remove the Collada template whose name is a substring of the first.
assert dibbler.deleteTemplate('name1') == (True, None, 4)
assert dibbler.getNumFiles() == (True, None, 2)
self.verifyRaw(ret_raw.data['url_frag'], 'foo', frag_raw)
with pytest.raises(AssertionError):
self.verifyRaw(ret_dae.data['url_frag'], 'bar', frag_dae)
# Remove the Collada template again. No files must be deleted this
# time.
assert dibbler.deleteTemplate('name1') == (True, None, 0)
assert dibbler.getNumFiles() == (True, None, 2)
# Attempt to remove a non-existing template. The call must succeed but
# Dibbler must not delete any files.
assert dibbler.deleteTemplate('blah') == (True, None, 0)
assert dibbler.getNumFiles() == (True, None, 2)
# Delete the one remaining template (Raw template) and verify that
# Dibbler does not hold any files anymore whatsoever afterwards.
assert dibbler.deleteTemplate('name11') == (True, None, 2)
assert dibbler.getNumFiles() == (True, None, 0)
with pytest.raises(AssertionError):
self.verifyRaw(ret_raw.data['url_frag'], 'foo', frag_raw)
with pytest.raises(AssertionError):
self.verifyRaw(ret_dae.data['url_frag'], 'bar', frag_dae)
def test_remove_directory(self):
"""
Remove all files with common prefix.
"""
dibbler = self.dibbler
assert dibbler.getNumFiles() == (True, None, 0)
# Create files a small directory hierarchy.
files = {
'dir1/foo1': b'foo1',
'dir1/bar1': b'bar1',
'dir2/foo2': b'foo2',
'dir2/bar2': b'bar2',
'dir2/sub/foo3': b'foo3',
'dir2/sub/bar3': b'bar3'
}
assert dibbler.put(files).ok
assert dibbler.getNumFiles() == (True, None, len(files))
# Attempt to remove a non-existing directory. The call must succeed yet
# nothing must have been deleted.
assert dibbler.removeDirs(['blah']) == (True, None, 0)
assert dibbler.getNumFiles() == (True, None, len(files))
# Attempt to remove all files in the non-existent 'dir' directory (not
# that this is a prefix for the 'dir1/' and 'dir2' directories, and
# Dibbler must ensure that these are _not_ deleted.
assert dibbler.removeDirs(['dir']) == (True, None, 0)
assert dibbler.getNumFiles() == (True, None, len(files))
# Delete all files in dir1. Then verify the number of files.
assert dibbler.removeDirs(['dir1']) == (True, None, 2)
assert dibbler.getNumFiles() == (True, None, len(files) - 2)
# Delete all files in dir2. Then verify that there are no more files
# left.
assert dibbler.removeDirs(['dir2']) == (True, None, 4)
assert dibbler.getNumFiles() == (True, None, 0)
# Populate the database again.
assert dibbler.put(files).ok
assert dibbler.getNumFiles() == (True, None, len(files))
# Delete 'dir2/sub'.
assert dibbler.removeDirs(['dir2/sub']) == (True, None, 2)
assert dibbler.getNumFiles() == (True, None, len(files) - 2)
fnames = ['dir1/foo1', 'dir1/bar1', 'dir2/foo2', 'dir2/bar2']
ret = dibbler.get(fnames)
assert ret.ok
for fname in fnames:
ret.data[fname] == files[fname]
# Reset the database and populate it again.
self.dibbler.reset()
assert dibbler.put(files).ok
assert dibbler.getNumFiles() == (True, None, len(files))
# As before, delete the 'dir2/sub' directory, but this time supply a
# trailing a slash. The result must be the same.
assert dibbler.removeDirs(['dir2/sub/']) == (True, None, 2)
assert dibbler.getNumFiles() == (True, None, len(files) - 2)
fnames = ['dir1/foo1', 'dir1/bar1', 'dir2/foo2', 'dir2/bar2']
ret = dibbler.get(fnames)
assert ret.ok
for fname in fnames:
ret.data[fname] == files[fname]
