DockerCLI/cli/command/stack/deploy_composefile_test.go

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package stack
import (
"os"
"path/filepath"
"testing"
"github.com/docker/cli/cli/internal/test/network"
"github.com/docker/docker/api/types"
"github.com/docker/docker/pkg/testutil"
"github.com/docker/docker/pkg/testutil/tempfile"
"github.com/pkg/errors"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/net/context"
)
func TestGetConfigDetails(t *testing.T) {
content := `
version: "3.0"
services:
foo:
image: alpine:3.5
`
file := tempfile.NewTempFile(t, "test-get-config-details", content)
defer file.Remove()
details, err := getConfigDetails(file.Name())
require.NoError(t, err)
assert.Equal(t, filepath.Dir(file.Name()), details.WorkingDir)
assert.Len(t, details.ConfigFiles, 1)
assert.Len(t, details.Environment, len(os.Environ()))
}
type notFound struct {
error
}
func (n notFound) NotFound() bool {
return true
}
func TestValidateExternalNetworks(t *testing.T) {
var testcases = []struct {
inspectResponse types.NetworkResource
inspectError error
expectedMsg string
network string
}{
{
inspectError: notFound{},
expectedMsg: "could not be found. You need to create a swarm-scoped network",
},
{
inspectError: errors.New("Unexpected"),
expectedMsg: "Unexpected",
},
{
inspectError: errors.New("host net does not exist on swarm classic"),
network: "host",
},
{
network: "user",
expectedMsg: "is not in the right scope",
},
{
network: "user",
inspectResponse: types.NetworkResource{Scope: "swarm"},
},
}
for _, testcase := range testcases {
fakeClient := &network.FakeClient{
NetworkInspectFunc: func(_ context.Context, _ string, _ types.NetworkInspectOptions) (types.NetworkResource, error) {
return testcase.inspectResponse, testcase.inspectError
},
}
networks := []string{testcase.network}
err := validateExternalNetworks(context.Background(), fakeClient, networks)
if testcase.expectedMsg == "" {
assert.NoError(t, err)
} else {
testutil.ErrorContains(t, err, testcase.expectedMsg)
}
}
}