cli/hints: add tests

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2024-10-19 00:48:16 +02:00
parent 8a7c5ae68f
commit 87acf77aef
No known key found for this signature in database
GPG Key ID: 76698F39D527CE8C
2 changed files with 55 additions and 1 deletions

View File

@ -5,7 +5,9 @@ import (
"strconv"
)
// Enabled returns whether cli hints are enabled or not
// Enabled returns whether cli hints are enabled or not. Hints are enabled by
// default, but can be disabled through the "DOCKER_CLI_HINTS" environment
// variable.
func Enabled() bool {
if v := os.Getenv("DOCKER_CLI_HINTS"); v != "" {
enabled, err := strconv.ParseBool(v)

52
cli/hints/hints_test.go Normal file
View File

@ -0,0 +1,52 @@
package hints
import (
"testing"
"gotest.tools/v3/assert"
)
func TestEnabled(t *testing.T) {
tests := []struct {
doc string
env string
expected bool
}{
{
doc: "default",
expected: true,
},
{
doc: "DOCKER_CLI_HINTS=1",
env: "1",
expected: true,
},
{
doc: "DOCKER_CLI_HINTS=true",
env: "true",
expected: true,
},
{
doc: "DOCKER_CLI_HINTS=0",
env: "0",
expected: false,
},
{
doc: "DOCKER_CLI_HINTS=false",
env: "false",
expected: false,
},
{
doc: "DOCKER_CLI_HINTS=not-a-bool",
env: "not-a-bool",
expected: true,
},
}
for _, tc := range tests {
t.Run(tc.doc, func(t *testing.T) {
t.Setenv("DOCKER_CLI_HINTS", tc.env)
assert.Equal(t, Enabled(), tc.expected)
})
}
}