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|
summary: Check that revert works.
details: |
Check that when a snap is refreshed it can be reverted to the previous
version. Verify that the data directories are present and the snap
runs confined. Also check that a revert on an already reverted snap
fails
# ubuntu-14.04: systemd-run not supported
systems: [-ubuntu-14.04*]
environment:
STORE_TYPE/fake: fake
STORE_TYPE/remote: ${REMOTE_STORE}
BLOB_DIR: $(pwd)/fake-store-blobdir
prepare: |
if [ "$STORE_TYPE" = "fake" ]; then
if os.query is-core; then
exit
fi
if [ "$TRUST_TEST_KEYS" = "false" ]; then
echo "This test needs test keys to be trusted"
exit
fi
fi
echo "Given a snap is installed"
snap install test-snapd-tools
if [ "$STORE_TYPE" = "fake" ]; then
"$TESTSTOOLS"/store-state setup-fake-store "$BLOB_DIR"
echo "And a new version of that snap put in the controlled store"
"$TESTSTOOLS"/store-state init-fake-refreshes "$BLOB_DIR" test-snapd-tools
fi
restore: |
if [ "$STORE_TYPE" = "fake" ]; then
if os.query is-core; then
exit
fi
if [ "$TRUST_TEST_KEYS" = "false" ]; then
echo "This test needs test keys to be trusted"
exit
fi
"$TESTSTOOLS"/store-state teardown-fake-store "$BLOB_DIR"
fi
execute: |
if [ "$STORE_TYPE" = "fake" ]; then
if os.query is-core; then
exit
fi
if [ "$TRUST_TEST_KEYS" = "false" ]; then
echo "This test needs test keys to be trusted"
exit
fi
fi
echo "Revert without snap name shows error"
if snap revert; then
echo "Reverting without snap name should fail"
exit 1
fi
echo "When a refresh is made"
snap refresh --edge test-snapd-tools
echo "Then the new version is installed"
snap list | MATCH -- 'test-snapd-tools +[0-9]+\.[0-9]+\+fake1'
echo "And the snap runs"
test-snapd-tools.echo hello|MATCH hello
echo "When a revert is made"
snap revert test-snapd-tools
echo "Then the old version is active"
snap list | MATCH -- 'test-snapd-tools +[0-9]+\.[0-9]+ '
echo "And the data directories are present"
SNAP_MOUNT_DIR="$(os.paths snap-mount-dir)"
find "$SNAP_MOUNT_DIR/test-snapd-tools" -maxdepth 1 | MATCH current
find /var/snap/test-snapd-tools -maxdepth 1 | MATCH current
echo "And the snap runs confined"
snap list|MATCH 'test-snapd-tools.* -$'
echo "And the still snap runs"
test-snapd-tools.echo hello|MATCH hello
echo "And a new revert fails"
if snap revert test-snapd-tools; then
echo "A revert on an already reverted snap should fail"
exit 1
fi
echo "And a refresh doesn't update the snap"
snap refresh
snap list | MATCH -- 'test-snapd-tools +[0-9]+\.[0-9]+ '
echo "Unless the snap is asked for explicitly"
snap refresh --edge test-snapd-tools
snap list | MATCH -- 'test-snapd-tools +[0-9]+\.[0-9]+\+fake1'
|
