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API v2 tests: catch up to moving target

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Lots has changed since I first checked this in:

 * Switch to new podman system service invocation
 * /containers API has changed drastically
 * /pods API has some fixes; check for them (e.g.
   container-exists is now 409 Conflict, not 500)
 * One test ('?invalidparam=x') still doesn't work;
   comment it out so we can get everything passing.

Also, some work on the test framework itself:

 * Cleaner port-open testing (the bash /dev/tcp check).
 * Add a 'podman' function to invoke local podman and
   log its output.

The above two allow us to:

 * Get rid of stderr special-casing

Furthermore:

 * t() no longer needs leading '.'; this allows jq
   features such as 'length' and perhaps other filters
 * special-case handling of 204 and 304: rfc2616 demands
   that they return no message body; assert that it is so.
 * new root & rootless helper functions (check server)
 * remove the "unlikely to work" message for rootless;
   it seems to be working fine
 * fix pod tests for rootless
   * BUT: add a bolder FIXME because the ID field seems wrong

Signed-off-by: Ed Santiago <santiago@redhat.com>
This commit is contained in:
Ed Santiago
2020-02-05 16:13:54 -07:00
parent 4bdfeed5bf
commit 0af16eb15b
5 changed files with 83 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
test/apiv2/01-basic.at
View File

@ -27,7 +27,8 @@ t GET /nonesuch 404
t POST /nonesuch '' 404
t GET container/nonesuch/json 404
t GET libpod/containers/nonesuch/json 404
t GET 'libpod/containers/json?a=b' 400
#### FIXME: maybe someday: t GET 'libpod/containers/json?a=b' 400
# Method not allowed
t POST /_ping '' 405

6
test/apiv2/10-images.at
View File

@ -6,9 +6,9 @@
# FIXME: API doesn't support pull yet, so use podman
podman pull -q $IMAGE
# We want the SHA without the "sha256:" prefix
full_iid=$(podman images --no-trunc --format '{{.ID}}' $IMAGE)
iid=${full_iid##sha256:}
t GET libpod/images/json 200 \
.[0].Id~[0-9a-f]\\{64\\}
iid=$(jq -r '.[0].Id' <<<"$output")
t GET libpod/images/$iid/exists 204
t GET libpod/images/$PODMAN_TEST_IMAGE_NAME/exists 204

16
test/apiv2/20-containers.at
View File

@ -11,18 +11,22 @@ podman pull $IMAGE &>/dev/null
# Ensure clean slate
podman rm -a -f &>/dev/null
t GET libpod/containers/json 200 []
t GET libpod/containers/json 200 length=0
podman run $IMAGE true
t GET libpod/containers/json 200 \
.[0].ID~[0-9a-f]\\{12\\} \
t GET libpod/containers/json 200 length=0
t GET libpod/containers/json?all=true 200 \
length=1 \
.[0].Id~[0-9a-f]\\{12\\} \
.[0].Image=$IMAGE \
.[0].Command=true \
.[0].State=4 \
.[0].Command[0]="true" \
.[0].State=exited \
.[0].ExitCode=0 \
.[0].IsInfra=false
cid=$(jq -r '.[0].ID' <<<"$output")
cid=$(jq -r '.[0].Id' <<<"$output")
t DELETE libpod/containers/$cid 204

20
test/apiv2/40-pods.at
View File

@ -3,19 +3,31 @@
# test pod-related endpoints
#
# FIXME! Shouldn't /create give an actual pod ID?
expected_id='machine.slice'
if rootless; then
expected_id=/libpod_parent
fi
t GET libpod/pods/json 200 null
t POST libpod/pods/create name=foo 201 '{"id":"machine.slice"}' # FIXME!
t POST libpod/pods/create name=foo 201 .id=$expected_id
t GET libpod/pods/foo/exists 204
t GET libpod/pods/notfoo/exists 404
t GET libpod/pods/foo/json 200 .Config.name=foo .Containers=null
t GET libpod/pods/json 200 .[0].Config.name=foo .[0].Containers=null
# Cannot create a dup pod with the same name (FIXME: should that be 409?)
t POST libpod/pods/create name=foo 500 .cause="pod already exists"
# Cannot create a dup pod with the same name
t POST libpod/pods/create name=foo 409 .cause="pod already exists"
#t POST libpod/pods/create a=b 400 .cause='bad parameter' # FIXME: unimplemented
t POST libpod/pods/foo/pause '' 204
if root; then
t POST libpod/pods/foo/pause '' 204
else
t POST libpod/pods/foo/pause '' 500 \
.cause="this container does not have a cgroup" \
.message~".*pause pods containing rootless containers with cgroup V1"
fi
t POST libpod/pods/foo/unpause '' 200
t POST libpod/pods/foo/unpause '' 200 # (2nd time)
t POST libpod/pods/foo/stop '' 304

83
test/apiv2/test-apiv2
View File

@ -41,6 +41,9 @@ echo 0 >$failures_file
# Where the tests live
TESTS_DIR=$(realpath $(dirname $0))
# Path to podman binary
PODMAN_BIN=${PODMAN:-${TESTS_DIR}/../../bin/podman}
# END setup
###############################################################################
# BEGIN infrastructure code - the helper functions used in tests themselves
@ -97,7 +100,7 @@ function _show_ok() {
local green=
local reset=
local bold=
if [ -t 3 ]; then
if [ -t 1 ]; then
red='\e[31m'
green='\e[32m'
reset='\e[0m'
@ -107,16 +110,16 @@ function _show_ok() {
_bump $testcounter_file
count=$(<$testcounter_file)
if [ $ok -eq 1 ]; then
echo -e "${green}ok $count $testname${reset}" >&3
echo -e "${green}ok $count $testname${reset}"
return
fi
# Failed
local expect=$3
local actual=$4
echo -e "${red}not ok $count $testname${reset}" >&3
echo -e "${red}# expected: $expect${reset}" >&3
echo -e "${red}# actual: ${bold}$actual${reset}" >&3
echo -e "${red}not ok $count $testname${reset}"
echo -e "${red}# expected: $expect${reset}"
echo -e "${red}# actual: ${bold}$actual${reset}"
_bump $failures_file
}
@ -201,17 +204,28 @@ function t() {
output=$(< $WORKDIR/curl.result.out)
# Special case: 204/304, by definition, MUST NOT return content (rfc2616)
if [[ $expected_code = 204 || $expected_code = 304 ]]; then
if [ -n "$*" ]; then
die "Internal error: ${expected_code} status returns no output; fix your test."
fi
if [ -n "$output" ]; then
_show_ok 0 "$testname: ${expected_code} status returns no output" "''" "$output"
fi
return
fi
for i; do
case "$i" in
# Exact match on json field
.*=*)
*=*)
json_field=$(expr "$i" : "\([^=]*\)=")
expect=$(expr "$i" : '[^=]*=\(.*\)')
actual=$(jq -r "$json_field" <<<"$output")
is "$actual" "$expect" "$testname : $json_field"
;;
# regex match on json field
.*~*)
*~*)
json_field=$(expr "$i" : "\([^~]*\)~")
expect=$(expr "$i" : '[^~]*~\(.*\)')
actual=$(jq -r "$json_field" <<<"$output")
@ -231,35 +245,51 @@ function t() {
service_pid=
function start_service() {
# If there's a listener on the port, nothing for us to do
echo -n >/dev/tcp/$HOST/$PORT &>/dev/null && return
{ exec 3<> /dev/tcp/$HOST/$PORT; } &>/dev/null && return
test -x $PODMAN_BIN || die "Not found: $PODMAN_BIN"
if [ "$HOST" != "localhost" ]; then
die "Cannot start service on non-localhost ($HOST)"
fi
if [ $(id -u) -ne 0 ]; then
echo "$ME: WARNING: running service rootless is unlikely to work!" >&2
fi
# Find the binary
SERVICE_BIN=${SERVICE_BIN:-${TESTS_DIR}/../../bin/service}
test -x $SERVICE_BIN || die "Not found: $SERVICE_BIN"
systemd-socket-activate -l 127.0.0.1:$PORT \
$SERVICE_BIN --root $WORKDIR/root \
$PODMAN_BIN --root $WORKDIR system service --timeout 15000 tcp:127.0.0.1:$PORT \
&> $WORKDIR/server.log &
service_pid=$!
# Wait
local _timeout=5
while [ $_timeout -gt 0 ]; do
echo -n >/dev/tcp/$HOST/$PORT &>/dev/null && return
{ exec 3<> /dev/tcp/$HOST/$PORT; } &>/dev/null && return
sleep 1
_timeout=$(( $_timeout - 1 ))
done
die "Timed out waiting for service"
}
############
# podman # Needed by some test scripts to invoke the actual podman binary
############
function podman() {
echo "\$ $PODMAN_BIN $*" >>$WORKDIR/output.log
$PODMAN_BIN --root $WORKDIR "$@" >>$WORKDIR/output.log 2>&1
}
####################
# root, rootless # Is server rootless?
####################
ROOTLESS=
function root() {
! rootless
}
function rootless() {
if [[ -z $ROOTLESS ]]; then
ROOTLESS=$(curl -s http://$HOST:$PORT/v1.40/info | jq .Rootless)
fi
test "$ROOTLESS" = "true"
}
# END infrastructure code
###############################################################################
# BEGIN sanity checks
@ -288,10 +318,6 @@ else
tests_to_run=($TESTS_DIR/*.at)
fi
# Because subtests may run podman or other commands that emit stderr;
# redirect all those and use fd 3 for all output
exec 3>&1 &>$WORKDIR/output.log
start_service
for i in ${tests_to_run[@]}; do
@ -304,22 +330,17 @@ done
# Clean up
if [ -n "$service_pid" ]; then
# Yep, has to be -9. It ignores everything else.
kill -9 $service_pid
kill $service_pid
wait -f $service_pid
fi
test_count=$(<$testcounter_file)
failure_count=$(<$failures_file)
if [ $failure_count -gt 0 -a -s "$WORKDIR/output.log" ]; then
echo "# Collected stdout/stderr:" >&3
sed -e 's/^/# /' < $WORKDIR/output.log >&3
fi
if [ -z "$PODMAN_TESTS_KEEP_WORKDIR" ]; then
rm -rf $WORKDIR
fi
echo "1..${test_count}" >&3
echo "1..${test_count}"
exit $failure_count