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package container
import (
"errors"
"io"
"testing"
"github.com/docker/cli/cli/config/configfile"
"github.com/docker/cli/internal/test"
"github.com/docker/cli/internal/test/builders"
"github.com/docker/cli/opts"
"github.com/moby/moby/api/types/container"
"github.com/moby/moby/client"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
"gotest.tools/v3/golden"
)
func TestContainerListBuildContainerListOptions(t *testing.T) {
filters := opts.NewFilterOpt()
assert.NilError(t, filters.Set("foo=bar"))
assert.NilError(t, filters.Set("baz=foo"))
contexts := []struct {
psOpts *psOptions
expectedAll bool
expectedSize bool
expectedLimit int
expectedFilters map[string]string
}{
{
psOpts: &psOptions{
all: true,
size: true,
last: 5,
filter: filters,
},
expectedAll: true,
expectedSize: true,
expectedLimit: 5,
expectedFilters: map[string]string{
"foo": "bar",
"baz": "foo",
},
},
{
psOpts: &psOptions{
all: true,
size: true,
last: -1,
nLatest: true,
},
expectedAll: true,
expectedSize: true,
expectedLimit: 1,
expectedFilters: make(map[string]string),
},
{
psOpts: &psOptions{
all: true,
size: false,
last: 5,
filter: filters,
// With .Size, size should be true
format: "{{.Size}}",
},
expectedAll: true,
expectedSize: true,
expectedLimit: 5,
expectedFilters: map[string]string{
"foo": "bar",
"baz": "foo",
},
},
{
psOpts: &psOptions{
all: true,
size: false,
last: 5,
filter: filters,
// With .Size, size should be true
format: "{{.Size}} {{.CreatedAt}} {{upper .Networks}}",
},
expectedAll: true,
expectedSize: true,
expectedLimit: 5,
expectedFilters: map[string]string{
"foo": "bar",
"baz": "foo",
},
},
{
psOpts: &psOptions{
all: true,
size: false,
last: 5,
filter: filters,
// Without .Size, size should be false
format: "{{.CreatedAt}} {{.Networks}}",
},
expectedAll: true,
expectedSize: false,
expectedLimit: 5,
expectedFilters: map[string]string{
"foo": "bar",
"baz": "foo",
},
},
}
for _, c := range contexts {
options, err := buildContainerListOptions(c.psOpts)
assert.NilError(t, err)
assert.Check(t, is.Equal(c.expectedAll, options.All))
assert.Check(t, is.Equal(c.expectedSize, options.Size))
assert.Check(t, is.Equal(c.expectedLimit, options.Limit))
assert.Check(t, is.Equal(len(c.expectedFilters), options.Filters.Len()))
for k, v := range c.expectedFilters {
f := options.Filters
if !f.ExactMatch(k, v) {
t.Fatalf("Expected filter with key %s to be %s but got %s", k, v, f.Get(k))
}
}
}
}
func TestContainerListErrors(t *testing.T) {
testCases := []struct {
flags map[string]string
containerListFunc func(client.ContainerListOptions) ([]container.Summary, error)
expectedError string
}{
{
flags: map[string]string{
"format": "{{invalid}}",
},
expectedError: `function "invalid" not defined`,
},
{
flags: map[string]string{
"format": "{{join}}",
},
expectedError: `wrong number of args for join`,
},
{
containerListFunc: func(_ client.ContainerListOptions) ([]container.Summary, error) {
return nil, errors.New("error listing containers")
},
expectedError: "error listing containers",
},
}
for _, tc := range testCases {
cmd := newListCommand(
test.NewFakeCli(&fakeClient{
containerListFunc: tc.containerListFunc,
}),
)
for key, value := range tc.flags {
assert.Check(t, cmd.Flags().Set(key, value))
}
cmd.SetArgs([]string{})
cmd.SetOut(io.Discard)
cmd.SetErr(io.Discard)
assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
}
}
func TestContainerListWithoutFormat(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{
containerListFunc: func(_ client.ContainerListOptions) ([]container.Summary, error) {
return []container.Summary{
*builders.Container("c1"),
*builders.Container("c2", builders.WithName("foo")),
*builders.Container("c3", builders.WithPort(80, 80, builders.TCP), builders.WithPort(81, 81, builders.TCP), builders.WithPort(82, 82, builders.TCP)),
*builders.Container("c4", builders.WithPort(81, 81, builders.UDP)),
*builders.Container("c5", builders.WithPort(82, 82, builders.IP("8.8.8.8"), builders.TCP)),
}, nil
},
})
cmd := newListCommand(cli)
cmd.SetArgs([]string{})
cmd.SetOut(io.Discard)
cmd.SetErr(io.Discard)
assert.NilError(t, cmd.Execute())
golden.Assert(t, cli.OutBuffer().String(), "container-list-without-format.golden")
}
func TestContainerListNoTrunc(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{
containerListFunc: func(_ client.ContainerListOptions) ([]container.Summary, error) {
return []container.Summary{
*builders.Container("c1"),
*builders.Container("c2", builders.WithName("foo/bar")),
}, nil
},
})
cmd := newListCommand(cli)
cmd.SetArgs([]string{})
cmd.SetOut(io.Discard)
cmd.SetErr(io.Discard)
assert.Check(t, cmd.Flags().Set("no-trunc", "true"))
assert.NilError(t, cmd.Execute())
golden.Assert(t, cli.OutBuffer().String(), "container-list-without-format-no-trunc.golden")
}
// Test for GitHub issue docker/docker#21772
func TestContainerListNamesMultipleTime(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{
containerListFunc: func(_ client.ContainerListOptions) ([]container.Summary, error) {
return []container.Summary{
*builders.Container("c1"),
*builders.Container("c2", builders.WithName("foo/bar")),
}, nil
},
})
cmd := newListCommand(cli)
cmd.SetArgs([]string{})
cmd.SetOut(io.Discard)
cmd.SetErr(io.Discard)
assert.Check(t, cmd.Flags().Set("format", "{{.Names}} {{.Names}}"))
assert.NilError(t, cmd.Execute())
golden.Assert(t, cli.OutBuffer().String(), "container-list-format-name-name.golden")
}
// Test for GitHub issue docker/docker#30291
func TestContainerListFormatTemplateWithArg(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{
containerListFunc: func(_ client.ContainerListOptions) ([]container.Summary, error) {
return []container.Summary{
*builders.Container("c1", builders.WithLabel("some.label", "value")),
*builders.Container("c2", builders.WithName("foo/bar"), builders.WithLabel("foo", "bar")),
}, nil
},
})
cmd := newListCommand(cli)
cmd.SetArgs([]string{})
cmd.SetOut(io.Discard)
cmd.SetErr(io.Discard)
assert.Check(t, cmd.Flags().Set("format", `{{.Names}} {{.Label "some.label"}}`))
assert.NilError(t, cmd.Execute())
golden.Assert(t, cli.OutBuffer().String(), "container-list-format-with-arg.golden")
}
func TestContainerListFormatSizeSetsOption(t *testing.T) {
tests := []struct {
doc, format, sizeFlag string
sizeExpected bool
}{
{
doc: "detect with all fields",
format: `{{json .}}`,
sizeExpected: true,
},
{
doc: "detect with explicit field",
format: `{{.Size}}`,
sizeExpected: true,
},
{
doc: "detect no size",
format: `{{.Names}}`,
sizeExpected: false,
},
{
doc: "override enable",
format: `{{.Names}}`,
sizeFlag: "true",
sizeExpected: true,
},
{
doc: "override disable",
format: `{{.Size}}`,
sizeFlag: "false",
sizeExpected: false,
},
}
for _, tc := range tests {
t.Run(tc.doc, func(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{
containerListFunc: func(options client.ContainerListOptions) ([]container.Summary, error) {
assert.Check(t, is.Equal(options.Size, tc.sizeExpected))
return []container.Summary{}, nil
},
})
cmd := newListCommand(cli)
cmd.SetArgs([]string{})
cmd.SetOut(io.Discard)
cmd.SetErr(io.Discard)
assert.Check(t, cmd.Flags().Set("format", tc.format))
if tc.sizeFlag != "" {
assert.Check(t, cmd.Flags().Set("size", tc.sizeFlag))
}
assert.NilError(t, cmd.Execute())
})
}
}
func TestContainerListWithConfigFormat(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{
containerListFunc: func(_ client.ContainerListOptions) ([]container.Summary, error) {
return []container.Summary{
*builders.Container("c1", builders.WithLabel("some.label", "value"), builders.WithSize(10700000)),
*builders.Container("c2", builders.WithName("foo/bar"), builders.WithLabel("foo", "bar"), builders.WithSize(3200000)),
}, nil
},
})
cli.SetConfigFile(&configfile.ConfigFile{
PsFormat: "{{ .Names }} {{ .Image }} {{ .Labels }} {{ .Size}}",
})
cmd := newListCommand(cli)
cmd.SetArgs([]string{})
cmd.SetOut(io.Discard)
cmd.SetErr(io.Discard)
assert.NilError(t, cmd.Execute())
golden.Assert(t, cli.OutBuffer().String(), "container-list-with-config-format.golden")
}
func TestContainerListWithFormat(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{
containerListFunc: func(_ client.ContainerListOptions) ([]container.Summary, error) {
return []container.Summary{
*builders.Container("c1", builders.WithLabel("some.label", "value")),
*builders.Container("c2", builders.WithName("foo/bar"), builders.WithLabel("foo", "bar")),
}, nil
},
})
t.Run("with format", func(t *testing.T) {
cli.OutBuffer().Reset()
cmd := newListCommand(cli)
cmd.SetArgs([]string{})
cmd.SetOut(io.Discard)
cmd.SetErr(io.Discard)
assert.Check(t, cmd.Flags().Set("format", "{{ .Names }} {{ .Image }} {{ .Labels }}"))
assert.NilError(t, cmd.Execute())
golden.Assert(t, cli.OutBuffer().String(), "container-list-with-format.golden")
})
t.Run("with format and quiet", func(t *testing.T) {
cli.OutBuffer().Reset()
cmd := newListCommand(cli)
cmd.SetArgs([]string{})
cmd.SetOut(io.Discard)
cmd.SetErr(io.Discard)
assert.Check(t, cmd.Flags().Set("format", "{{ .Names }} {{ .Image }} {{ .Labels }}"))
assert.Check(t, cmd.Flags().Set("quiet", "true"))
assert.NilError(t, cmd.Execute())
assert.Equal(t, cli.ErrBuffer().String(), "WARNING: Ignoring custom format, because both --format and --quiet are set.\n")
golden.Assert(t, cli.OutBuffer().String(), "container-list-quiet.golden")
})
}
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