Remove temporary test file

api_test.py

-from bob.io.stream import Stream, StreamFile, StreamFilter, stream_filter #, StreamServer, StreamRemote
-import numpy as np
-import bob.io.base
-
-
-# create data sets
-
-num_frame       = 10
-num_chan        = 3
-num_width       = 40
-num_height      = 30
-data_shape      = (num_frame, num_chan, num_width, num_height)
-
-data_a = np.random.random_sample(data_shape)
-data_b = np.random.random_integers(5000, size=data_shape)
-
-assert(data_a.shape == data_shape)
-assert(data_b.shape == data_shape)
-
-# create data file
-
-f = bob.io.base.HDF5File('api_test.h5', 'w')
-f.set('data_a', data_a)
-f.set('data_b', data_b)
-del f
-
-# TODO timestamps
-# TODO config
-
-# minimal streams with no config
-
-f = StreamFile('api_test.h5')
-
-stream_a    = Stream('data_a', f)
-stream_b    = Stream('data_b', f)
-
-assert(stream_a.shape == data_a.shape)
-assert(stream_b.shape == data_b.shape)
-assert(stream_a.timestamps == None)
-assert(stream_b.timestamps == None)
-assert(stream_a.camera == None)
-assert(stream_b.camera == None)
-
-# load full datasets
-
-ld_a = stream_a.load()
-ld_b = stream_b.load()
-
-assert(ld_a.shape == data_a.shape)
-assert(ld_b.shape == data_b.shape)
-assert(np.array_equal(ld_a, data_a))
-assert(np.array_equal(ld_b, data_b))
-
-# try some indices slices cases and compare data
-
-tests = [ ( None,   None,   None),
-          ( None,   3,      None),
-          ( 5,      None,   None),
-          ( None,   None,   3),
-          ( 1,      10,     3),
-          ( 9,      0,     -3),
-          ( -5,     -1,     None),
-          ( 10,      0,     -3)]
-
-for t in tests:
-    s = slice(t[0], t[1], t[2])
-    dd = data_a[s]
-    sd = stream_a.load(s)
-    assert(np.array_equal(sd, dd))
-
-# test loading one frame with [] operator
-# TODO should that really be the right behaviour???
-
-data = stream_a[1]
-
-assert(isinstance(data, np.ndarray))
-assert(data.shape == data_a[1].shape)
-assert(np.array_equal(data, data_a[1]))
-
-# test view
-
-stream_sl = stream_a[1:4]
-data_sl = data_a[1:4]
-assert(stream_sl.shape == data_sl.shape)
-assert(stream_sl.ndim == data_sl.ndim)
-assert(np.array_equal(stream_sl.load(), data_sl))
-
-stream_sl = stream_a[1::3]
-data_sl = data_a[1::3]
-assert(stream_sl.shape == data_sl.shape)
-assert(stream_sl.ndim == data_sl.ndim)
-assert(np.array_equal(stream_sl.load(), data_sl))
-
-stream_sl = stream_a[:,1]
-data_sl = data_a[:,1]
-assert(stream_sl.shape == data_sl.shape)
-assert(stream_sl.ndim == data_sl.ndim)
-assert(np.array_equal(stream_sl.load(), data_sl))
-
-stream_sl = stream_a[:,:,1:2:3,4:5:6]
-data_sl = data_a[:,:,1:2:3,4:5:6]
-assert(stream_sl.shape == data_sl.shape)
-assert(stream_sl.ndim == data_sl.ndim)
-assert(np.array_equal(stream_sl.load(), data_sl))
-
-stream_sl = stream_a[:,:,-1:-20:3,-4:5:-6]
-data_sl = data_a[:,:,-1:-20:3,-4:5:-6]
-assert(stream_sl.shape == data_sl.shape)
-assert(stream_sl.ndim == data_sl.ndim)
-assert(np.array_equal(stream_sl.load(), data_sl))
-
-for t in tests:
-    s = slice(t[0], t[1], t[2])
-    dd = data_a[s]
-    sd = stream_a[s]
-    assert(sd.shape == dd.shape)
-    assert(sd.ndim == dd.ndim)
-    assert(np.array_equal(sd.load(), dd))
-
-# test put method & simple filters
-
-def test(data):
-    assert(np.array_equal(data, data_a[0]))
-
-stream0 = Stream('test')
-stream1 = stream0.filter(process_frame = lambda data: data)
-stream2 = stream1.filter(process_frame = test)
-stream0.put(data_a[0])
-
-# test saving
-
-fo = StreamFile('api_test2.h5', mode='w')
-stream = Stream('test')
-save_filter = stream.save(fo)
-for i in range(data_a.shape[0]):
-    stream.put(data_a[i])
-
-# test written file
-
-fi = StreamFile('api_test2.h5', mode='r')
-stream = Stream('test', fi)
-data = stream.load()
-assert(np.array_equal(data, data_a))
-
-###########
-
-#fo = StreamFile('api_test.h5', 'w')
-
-#so = Stream('out')
-#co = so.clean()
-#co.save(fo)
-
-#for i in range(10):
-#    so[i] = data
-
-    # or
-#
-#    so.append(data)
-
-
-# or 
-
-#fo = StreamFile('test.h5', 'w')
-#so = Stream('out')
-#co = so.clean()
-
-#for i in range(10):
-#    so[i] = data
-
-#fo.save(co)
-
-
-
-