BATS: new tests, and improvements to existing ones

test/system/000-TEMPLATE

@@ -52,7 +52,7 @@ function teardown() {
 @test "podman FOO - description of test" {
     # FIXME: please try to remove this line; that is, try to write tests
     # that will pass as both root and rootless.
-    skip_if_rootless
+    skip_if_rootless "Short explanation of why this doesn't work rootless"
 
     # FIXME: template for run commands. Always use 'run_podman'!
     # FIXME: The '?' means 'ignore exit status'; use a number if you

test/system/015-help.bats

@@ -46,15 +46,34 @@ function check_help() {
         # Confirm that by running with 'invalid-arg' and expecting failure.
         if expr "$usage" : '.*\[flags\]$' >/dev/null; then
             if [ "$cmd" != "help" ]; then
+                dprint "podman $@ $cmd invalid-arg"
                 run_podman 125 "$@" $cmd invalid-arg
                 is "$output" "Error: .* takes no arguments" \
                    "'podman $@ $cmd' with extra (invalid) arguments"
             fi
         fi
 
+        # If usage has required arguments, try running without them
+        if expr "$usage" : '.*\[flags\] [A-Z]' >/dev/null; then
+            dprint "podman $@ $cmd (without required args)"
+            run_podman 125 "$@" $cmd
+            is "$output" "Error:"
+        fi
+
         count=$(expr $count + 1)
     done
 
+    # Any command that takes subcommands, must throw error if called
+    # without one.
+    dprint "podman $@"
+    run_podman 125 "$@"
+    is "$output" "Error: missing command .*$@ COMMAND"
+
+    # Assume that 'NoSuchCommand' is not a command
+    dprint "podman $@ NoSuchCommand"
+    run_podman 125 "$@" NoSuchCommand
+    is "$output" "Error: unrecognized command .*$@ NoSuchCommand"
+
     # This can happen if the output of --help changes, such as between
     # the old command parser and cobra.
     [ $count -gt 0 ] || \

test/system/035-logs.bats

@@ -18,7 +18,34 @@ load helpers
     is "$output" "$rand_string" "output from podman-start on created ctr"
     is "$output" "$rand_string" "logs of started container"
 
+    run_podman logs $cid
+    is "$output" "$rand_string" "output from podman-logs after container is run"
+
     run_podman rm $cid
 }
 
+@test "podman logs - multi" {
+    # Simple helper to make the container starts, below, easier to read
+    local -a cid
+    doit() {
+        run_podman run --rm -d --name "$1" $IMAGE sh -c "$2";
+        cid+=($(echo "${output:0:12}"))
+    }
+
+    # Not really a guarantee that we'll get a-b-c-d in order, but it's
+    # the best we can do. The trailing 'sleep' in each container
+    # minimizes the chance of a race condition in which the container
+    # is removed before 'podman logs' has a chance to wake up and read
+    # the final output.
+    doit c1         "echo a;sleep 10;echo d;sleep 3"
+    doit c2 "sleep 1;echo b;sleep  2;echo c;sleep 3"
+
+    run_podman logs -f c1 c2
+    is "$output" \
+       "${cid[0]} a
+${cid[1]} b
+${cid[1]} c
+${cid[0]} d"   "Sequential output from logs"
+}
+
 # vim: filetype=sh

test/system/060-mount.bats

@@ -5,7 +5,7 @@ load helpers
 
 @test "podman mount - basic test" {
     # Only works with root (FIXME: does it work with rootless + vfs?)
-    skip_if_rootless
+    skip_if_rootless "mount does not work rootless"
 
     f_path=/tmp/tmpfile_$(random_string 8)
     f_content=$(random_string 30)

test/system/075-exec.bats

@@ -0,0 +1,30 @@
+#!/usr/bin/env bats   -*- bats -*-
+#
+# Tests for podman exec
+#
+
+load helpers
+
+@test "podman exec - basic test" {
+    rand_filename=$(random_string 20)
+    rand_content=$(random_string 50)
+
+    # Start a container. Write random content to random file, then stay
+    # alive as long as file exists. (This test will remove that file soon.)
+    run_podman run -d $IMAGE sh -c \
+               "echo $rand_content >/$rand_filename;echo READY;while [ -f /$rand_filename ]; do sleep 1; done"
+    cid="$output"
+    wait_for_ready $cid
+
+    run_podman exec $cid sh -c "cat /$rand_filename"
+    is "$output" "$rand_content" "Can exec and see file in running container"
+
+    run_podman exec $cid rm -f /$rand_filename
+
+    run_podman wait $cid
+    is "$output" "0"   "output from podman wait (container exit code)"
+
+    run_podman rm $cid
+}
+
+# vim: filetype=sh

test/system/120-load.bats

@@ -0,0 +1,96 @@
+#!/usr/bin/env bats   -*- bats -*-
+#
+# tests for podman load
+#
+
+load helpers
+
+# Custom helpers for this test only. These just save us having to duplicate
+# the same thing four times (two tests, each with -i and stdin).
+#
+# initialize, read image ID and name
+get_iid_and_name() {
+    run_podman images --format '{{.ID}} {{.Repository}}:{{.Tag}}'
+    read iid img_name < <(echo "$output")
+
+    archive=$PODMAN_TMPDIR/myimage-$(random_string 8).tar
+}
+
+# Simple verification of image ID and name
+verify_iid_and_name() {
+    run_podman images --format '{{.ID}} {{.Repository}}:{{.Tag}}'
+    read new_iid new_img_name < <(echo "$output")
+
+    # Verify
+    is "$new_iid"      "$iid" "Image ID of loaded image == original"
+    is "$new_img_name" "$1"   "Name & tag of restored image"
+}
+
+
+@test "podman load - by image ID" {
+    # FIXME: how to build a simple archive instead?
+    get_iid_and_name
+
+    # Save image by ID, and remove it.
+    run_podman save $iid -o $archive
+    run_podman rmi $iid
+
+    # Load using -i; IID should be preserved, but name is not.
+    run_podman load -i $archive
+    verify_iid_and_name "<none>:<none>"
+
+    # Same as above, using stdin
+    run_podman rmi $iid
+    run_podman load < $archive
+    verify_iid_and_name "<none>:<none>"
+
+    # Cleanup: since load-by-iid doesn't preserve name, re-tag it;
+    # otherwise our global teardown will rmi and re-pull our standard image.
+    run_podman tag $iid $img_name
+}
+
+@test "podman load - by image name" {
+    get_iid_and_name
+    run_podman save $img_name -o $archive
+    run_podman rmi $iid
+
+    # Load using -i; this time the image should be tagged.
+    run_podman load -i $archive
+    verify_iid_and_name $img_name
+
+    # Same as above, using stdin
+    run_podman rmi $iid
+    run_podman load < $archive
+    verify_iid_and_name $img_name
+}
+
+@test "podman load - NAME and NAME:TAG arguments work (requires: #2674)" {
+    get_iid_and_name
+    run_podman save $iid -o $archive
+    run_podman rmi $iid
+
+    # Load with just a name (note: names must be lower-case)
+    random_name=$(random_string 20 | tr A-Z a-z)
+    run_podman load -i $archive $random_name
+    verify_iid_and_name "localhost/$random_name:latest"
+
+    # Load with NAME:TAG arg
+    run_podman rmi $iid
+    random_tag=$(random_string 10 | tr A-Z a-z)
+    run_podman load -i $archive $random_name:$random_tag
+    verify_iid_and_name "localhost/$random_name:$random_tag"
+
+    # Cleanup: restore desired image name
+    run_podman tag $iid $img_name
+    run_podman rmi "$random_name:$random_tag"
+}
+
+
+@test "podman load - will not read from tty" {
+    run_podman 125 load
+    is "$output" \
+       "Error: cannot read from terminal. Use command-line redirection" \
+       "Diagnostic from 'podman load' without redirection or -i"
+}
+
+# vim: filetype=sh

test/system/200-pod-top.bats

@@ -3,9 +3,10 @@
 load helpers
 
 @test "podman pod top - containers in different PID namespaces" {
-    skip_if_rootless
-
-    run_podman pod create
+    # With infra=false, we don't get a /pause container (we also
+    # don't pull k8s.gcr.io/pause )
+    no_infra='--infra=false'
+    run_podman pod create $no_infra
     podid="$output"
 
     # Start two containers...
@@ -23,11 +24,14 @@ load helpers
     run_podman pod top $podid
     is "$output" ".*root.*top -d 2.*root.*top -d 2" "two 'top' containers"
 
-    # There should be a /pause container
+    # By default (podman pod create w/ default --infra) there should be
+    # a /pause container.
     # FIXME: sometimes there is, sometimes there isn't. If anyone ever
     # actually figures this out, please either reenable this line or
     # remove it entirely.
-    #is "$output" ".*0 \+1 \+0 \+[0-9. ?s]\+/pause" "there is a /pause container"
+    if [ -z "$no_infra" ]; then
+        is "$output" ".*0 \+1 \+0 \+[0-9. ?s]\+/pause" "there is a /pause container"
+    fi
 
     # Clean up
     run_podman pod rm -f $podid

test/system/300-cli-parsing.bats

@@ -0,0 +1,15 @@
+#!/usr/bin/env bats   -*- bats -*-
+#
+# Various command-line parsing regression tests that don't fit in elsewhere
+#
+
+load helpers
+
+@test "podman cli parsing - quoted args - #2574" {
+    # 1.1.2 fails with:
+    #   Error: invalid argument "true=\"false\"" for "-l, --label" \
+    #      flag: parse error on line 1, column 5: bare " in non-quoted-field
+    run_podman run --rm --label 'true="false"' $IMAGE true
+}
+
+# vim: filetype=sh