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|
summary: Check that undo for snap refresh works
details: |
Check that when a snap refresh fails, the refresh is undone.
Verify the `snap tasks` command shows the proper information.
# ubuntu-14.04: systemd-run not supported
systems: [-ubuntu-core-*, -ubuntu-14.04*]
environment:
BLOB_DIR: $(pwd)/fake-store-blobdir
GOOD_SNAP: test-snapd-python-webserver
BAD_SNAP: test-snapd-tools
prepare: |
if [ "$TRUST_TEST_KEYS" = "false" ]; then
echo "This test needs test keys to be trusted"
exit
fi
echo "Given two snaps are installed"
for snap in $GOOD_SNAP $BAD_SNAP; do
snap install "$snap"
done
echo "And the daemon is configured to point to the fake store"
"$TESTSTOOLS"/store-state setup-fake-store "$BLOB_DIR"
restore: |
if [ "$TRUST_TEST_KEYS" = "false" ]; then
echo "This test needs test keys to be trusted"
exit
fi
"$TESTSTOOLS"/store-state teardown-fake-store "$BLOB_DIR"
rm -rf "$BLOB_DIR"
execute: |
if [ "$TRUST_TEST_KEYS" = "false" ]; then
echo "This test needs test keys to be trusted"
exit
fi
echo "Precondition check for the fake store"
snap refresh 2>&1 | MATCH "All snaps up to date"
echo "When the store is configured to make them refreshable"
"$TESTSTOOLS"/store-state init-fake-refreshes "$BLOB_DIR" "$GOOD_SNAP"
retry -n 4 --wait 0.5 test -e "$BLOB_DIR/${GOOD_SNAP}"*fake1*.snap
"$TESTSTOOLS"/store-state init-fake-refreshes "$BLOB_DIR" "$BAD_SNAP"
retry -n 4 --wait 0.5 test -e "$BLOB_DIR/${BAD_SNAP}"*fake1*.snap
echo "When a snap is broken"
echo "i-am-broken-now" >> "$BLOB_DIR/${BAD_SNAP}"*fake1*.snap
echo "And a refresh is performed"
if snap refresh ; then
echo "snap refresh should fail but it did not, test is broken"
exit 1
fi
echo "Then the new version of the good snap got installed"
snap list | MATCH -E "${GOOD_SNAP}.*?fake1"
echo "But the bad snap did not get updated"
snap list | MATCH -E "${BAD_SNAP}"| NOMATCH "fake"
#shellcheck source=tests/lib/changes.sh
. "$TESTSLIB"/changes.sh
chg_id=$(change_id "Refresh snap" Error)
echo "Verify the snap change"
snap change "$chg_id" | MATCH "Undone.*Download snap \"${BAD_SNAP}\""
snap change "$chg_id" | MATCH "Done.*Download snap \"${GOOD_SNAP}\""
snap change "$chg_id" | MATCH "ERROR cannot verify snap \"test-snapd-tools\", no matching signatures found"
echo "Verify the 'snap tasks' is the same as 'snap change'"
snap tasks "$chg_id" | MATCH "Undone.*Download snap \"${BAD_SNAP}\""
echo "Verify the 'snap tasks --last' shows last refresh change"
snap tasks --last=refresh | MATCH "Undone.*Download snap \"${BAD_SNAP}\""
|
