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#!/usr/bin/env bats
load helpers
@test "podman images - basic output" {
run_podman images -a
is "${lines[0]}" "REPOSITORY *TAG *IMAGE ID *CREATED *SIZE" "header line"
is "${lines[1]}" "$PODMAN_TEST_IMAGE_REGISTRY/$PODMAN_TEST_IMAGE_USER/$PODMAN_TEST_IMAGE_NAME *$PODMAN_TEST_IMAGE_TAG *[0-9a-f]\+" "podman images output"
}
@test "podman images - custom formats" {
tests="
--format {{.ID}} | [0-9a-f]\\\{12\\\}
--format {{.ID}} --no-trunc | sha256:[0-9a-f]\\\{64\\\}
--format {{.Repository}}:{{.Tag}} | $PODMAN_TEST_IMAGE_FQN
"
parse_table "$tests" | while read fmt expect; do
run_podman images $fmt
is "$output" "$expect\$" "podman images $fmt"
done
}
@test "podman images - json" {
# 'created': podman includes fractional seconds, podman-remote does not
tests="
Names[0] | $PODMAN_TEST_IMAGE_FQN
Id | [0-9a-f]\\\{64\\\}
Digest | sha256:[0-9a-f]\\\{64\\\}
CreatedAt | [0-9-]\\\+T[0-9:.]\\\+Z
Size | [0-9]\\\+
"
run_podman images -a --format json
parse_table "$tests" | while read field expect; do
actual=$(echo "$output" | jq -r ".[0].$field")
dprint "# actual=<$actual> expect=<$expect}>"
is "$actual" "$expect" "jq .$field"
done
}
@test "podman images - history output" {
# podman history is persistent: it permanently alters our base image.
# Create a dummy image here so we leave our setup as we found it.
run_podman run --name my-container $IMAGE true
run_podman commit my-container my-test-image
run_podman images my-test-image --format '{{ .History }}'
is "$output" "" "Image has empty history to begin with"
# Generate two randomish tags; 'tr' because they must be all lower-case
rand_name1="test-image-history-$(random_string 10 | tr A-Z a-z)"
rand_name2="test-image-history-$(random_string 10 | tr A-Z a-z)"
# Tag once, rmi, and make sure the tag name appears in history
run_podman tag my-test-image $rand_name1
run_podman rmi $rand_name1
run_podman images my-test-image --format '{{ .History }}'
is "$output" "localhost/${rand_name1}:latest" "image history after one tag"
# Repeat with second tag. Now both tags should be in history
run_podman tag my-test-image $rand_name2
run_podman rmi $rand_name2
run_podman images my-test-image --format '{{ .History }}'
is "$output" "localhost/${rand_name2}:latest, localhost/${rand_name1}:latest" \
"image history after two tags"
run_podman rmi my-test-image
run_podman rm my-container
}
@test "podman images - filter" {
run_podman inspect --format '{{.ID}}' $IMAGE
iid=$output
run_podman images --noheading --filter=after=$iid
is "$output" "" "baseline: empty results from filter (after)"
run_podman images --noheading --filter=before=$iid
is "$output" "" "baseline: empty results from filter (before)"
# Create a dummy container, then commit that as an image. We will
# now be able to use before/after/since queries
run_podman run --name mytinycontainer $IMAGE true
run_podman commit -q mytinycontainer mynewimage
new_iid=$output
# (refactor common options for legibility)
opts='--noheading --no-trunc --format={{.ID}}--{{.Repository}}:{{.Tag}}'
run_podman images ${opts} --filter=after=$iid
is "$output" "sha256:$new_iid--localhost/mynewimage:latest" "filter: after"
# Same thing, with 'since' instead of 'after'
run_podman images ${opts} --filter=since=$iid
is "$output" "sha256:$new_iid--localhost/mynewimage:latest" "filter: since"
run_podman images ${opts} --filter=before=mynewimage
is "$output" "sha256:$iid--$IMAGE" "filter: before"
# Clean up
run_podman rmi mynewimage
run_podman rm mytinycontainer
}
# vim: filetype=sh
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