docker-cli/cmd/docker/completions_test.go
Sebastiaan van Stijn 670f81803f
cmd/docker: add tests for flag-completions, and refactor
Remove the registerCompletionFuncForGlobalFlags for now, as
the error it returned was ignored, so it didn't add much
benefit, other than abstracting things.

Split the underlying completion-functions to separate
functions, and add some basic tests for them.

Remove the completions helper, as it now didn't add much,
and it saved having the dependency on the package.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2024-10-18 11:23:55 +02:00

50 lines
1.1 KiB
Go

package main
import (
"testing"
"github.com/docker/cli/cli/context/store"
"github.com/spf13/cobra"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
type fakeCLI struct {
contextStore store.Store
}
func (c *fakeCLI) ContextStore() store.Store {
return c.contextStore
}
type fakeContextStore struct {
store.Store
names []string
}
func (f fakeContextStore) List() (c []store.Metadata, _ error) {
for _, name := range f.names {
c = append(c, store.Metadata{Name: name})
}
return c, nil
}
func TestCompleteContextNames(t *testing.T) {
expectedNames := []string{"context-b", "context-c", "context-a"}
cli := &fakeCLI{
contextStore: fakeContextStore{
names: expectedNames,
},
}
values, directives := completeContextNames(cli)(nil, nil, "")
assert.Check(t, is.Equal(directives, cobra.ShellCompDirectiveNoFileComp))
assert.Check(t, is.DeepEqual(values, expectedNames))
}
func TestCompleteLogLevels(t *testing.T) {
values, directives := completeLogLevels(nil, nil, "")
assert.Check(t, is.Equal(directives, cobra.ShellCompDirectiveNoFileComp))
assert.Check(t, is.DeepEqual(values, logLevels))
}