47 lines
1.2 KiB
Bash
47 lines
1.2 KiB
Bash
#!/usr/bin/env bats
|
|
|
|
load helpers
|
|
|
|
@test "applydiff" {
|
|
# The checkdiffs function needs "tar".
|
|
if test -z "$(which tar 2> /dev/null)" ; then
|
|
skip "need tar"
|
|
fi
|
|
|
|
# Create and populate three interesting layers.
|
|
populate
|
|
|
|
# Extract the layers.
|
|
storage diff -u -f $TESTDIR/lower.tar $lowerlayer
|
|
storage diff -c -f $TESTDIR/middle.tar $midlayer
|
|
storage diff -u -f $TESTDIR/upper.tar $upperlayer
|
|
|
|
# Delete the layers.
|
|
storage delete-layer $upperlayer
|
|
storage delete-layer $midlayer
|
|
storage delete-layer $lowerlayer
|
|
|
|
# Create new layers and populate them using the layer diffs.
|
|
run storage --debug=false create-layer
|
|
[ "$status" -eq 0 ]
|
|
[ "$output" != "" ]
|
|
lowerlayer="$output"
|
|
storage applydiff -f $TESTDIR/lower.tar "$lowerlayer"
|
|
|
|
run storage --debug=false create-layer "$lowerlayer"
|
|
[ "$status" -eq 0 ]
|
|
[ "$output" != "" ]
|
|
midlayer="$output"
|
|
storage applydiff -f $TESTDIR/middle.tar "$midlayer"
|
|
|
|
run storage --debug=false create-layer "$midlayer"
|
|
[ "$status" -eq 0 ]
|
|
[ "$output" != "" ]
|
|
upperlayer="$output"
|
|
storage applydiff -f $TESTDIR/upper.tar "$upperlayer"
|
|
|
|
# The contents of these new layers should match what the old ones had.
|
|
checkchanges
|
|
checkdiffs
|
|
}
|