open-consul/command/flags/flag_map_value_test.go

81 lines
1.3 KiB
Go

package flags
import (
"fmt"
"testing"
)
func TestFlagMapValueSet(t *testing.T) {
t.Parallel()
t.Run("missing =", func(t *testing.T) {
f := new(FlagMapValue)
if err := f.Set("foo"); err == nil {
t.Fatal("expected error, got nil")
}
})
t.Run("sets", func(t *testing.T) {
f := new(FlagMapValue)
if err := f.Set("foo=bar"); err != nil {
t.Fatal(err)
}
r, ok := (*f)["foo"]
if !ok {
t.Errorf("missing value: %#v", f)
}
if exp := "bar"; r != exp {
t.Errorf("expected %q to be %q", r, exp)
}
})
t.Run("sets multiple", func(t *testing.T) {
f := new(FlagMapValue)
r := map[string]string{
"foo": "bar",
"zip": "zap",
"cat": "dog",
}
for k, v := range r {
if err := f.Set(fmt.Sprintf("%s=%s", k, v)); err != nil {
t.Fatal(err)
}
}
for k, v := range r {
r, ok := (*f)[k]
if !ok {
t.Errorf("missing value %q: %#v", k, f)
}
if exp := v; r != exp {
t.Errorf("expected %q to be %q", r, exp)
}
}
})
t.Run("overwrites", func(t *testing.T) {
f := new(FlagMapValue)
if err := f.Set("foo=bar"); err != nil {
t.Fatal(err)
}
if err := f.Set("foo=zip"); err != nil {
t.Fatal(err)
}
r, ok := (*f)["foo"]
if !ok {
t.Errorf("missing value: %#v", f)
}
if exp := "zip"; r != exp {
t.Errorf("expected %q to be %q", r, exp)
}
})
}