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77 lines
2.9 KiB
Bash
Executable File
77 lines
2.9 KiB
Bash
Executable File
#!/bin/sh
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# Images follow grid movement, overwrites, clear, reflow and copy mode.
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# Check output pixels so lost or incorrect source coordinates are detected.
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PATH=/bin:/usr/bin
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TERM=screen
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export TERM
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[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
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python3 -B - "$TEST_TMUX" <<'PY'
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import sys
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from image_test import image_test, sixel, check_image
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palette = [(100, 0, 0), (0, 100, 0), (0, 0, 100), (100, 100, 100)]
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rgb = [(255, 0, 0), (0, 255, 0), (0, 0, 255), (255, 255, 255)]
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pixels = [2 * (y >= 16) + (x >= 8) for y in range(32) for x in range(16)]
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wire = sixel(16, 32, palette, pixels)
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with image_test(sys.argv[1]) as test:
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client = test.attach()
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# A scroll preserves the second source row and puts the first in history.
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test.emit(wire + b'\033[1S')
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assert len(client.images()) == 1
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check_image(client.images()[0], 16, 16,
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[rgb[2 + (x >= 8)] for y in range(16) for x in range(16)])
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client.clear()
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test.run('copy-mode')
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test.run('send-keys', '-X', 'history-top')
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client.read(0.3)
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assert any(im[:2] == (16, 32) for im in client.images())
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image = next(im for im in client.images() if im[:2] == (16, 32))
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check_image(image, 16, 32, [rgb[c] for c in pixels])
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test.run('send-keys', '-X', 'cancel')
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# Insert a blank cell inside the image, then delete the gap again.
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pixels = [x >= 8 for y in range(16) for x in range(16)]
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test.emit(b'\033[2J\033[H' + sixel(16, 16, palette[:2], pixels))
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test.emit(b'\033[1;2H\033[@')
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images = client.images()
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assert len(images) == 2, [im[:2] for im in images]
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for im, colour in zip(images, rgb[:2]):
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check_image(im, 8, 16, [colour] * (8 * 16))
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test.emit(b'\033[1;2H\033[P')
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images = client.images()
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assert len(images) == 2, [im[:2] for im in images]
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for im, colour in zip(images, rgb[:2]):
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check_image(im, 8, 16, [colour] * (8 * 16))
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# A double-width character overwrites both image cells.
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test.emit(b'\033[H' + '界'.encode())
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assert not client.images()
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assert test.run('capture-pane', '-p').startswith('界')
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test.redraw()
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assert not client.images()
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# Narrowing keeps image rows whole; widening restores the clipped column.
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pixels = [2 * (y >= 16) + (x >= 8) for y in range(32) for x in range(16)]
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test.emit(b'\033[2J\033[H' + wire)
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test.resize(client, 1, 16)
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assert len(client.images()) == 1
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check_image(client.images()[0], 8, 32,
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[rgb[2 * (y >= 16)] for y in range(32) for x in range(8)])
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test.resize(client, 40, 16)
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assert len(client.images()) == 1
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check_image(client.images()[0], 16, 32, [rgb[c] for c in pixels])
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# Switching the alternate screen does not retain the other screen's image.
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test.emit(b'\033[?1049h')
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assert not client.images()
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test.redraw()
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assert not client.images()
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test.emit(b'\033[?1049l')
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assert len(client.images()) == 1
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check_image(client.images()[0], 16, 32, [rgb[c] for c in pixels])
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PY
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