func/cmd/root_test.go

143 lines
3.1 KiB
Go

package cmd
import (
"fmt"
"reflect"
"testing"
"knative.dev/client/pkg/util"
fn "knative.dev/kn-plugin-func"
)
func Test_mergeEnvMaps(t *testing.T) {
a := "A"
b := "B"
v1 := "x"
v2 := "y"
type args struct {
envs []fn.Env
toUpdate *util.OrderedMap
toRemove []string
}
tests := []struct {
name string
args args
want []fn.Env
}{
{
"add new var to empty list",
args{
[]fn.Env{},
util.NewOrderedMapWithKVStrings([][]string{{a, v1}}),
[]string{},
},
[]fn.Env{{Name: &a, Value: &v1}},
},
{
"add new var",
args{
[]fn.Env{{Name: &b, Value: &v2}},
util.NewOrderedMapWithKVStrings([][]string{{a, v1}}),
[]string{},
},
[]fn.Env{{Name: &b, Value: &v2}, {Name: &a, Value: &v1}},
},
{
"update var",
args{
[]fn.Env{{Name: &a, Value: &v1}},
util.NewOrderedMapWithKVStrings([][]string{{a, v2}}),
[]string{},
},
[]fn.Env{{Name: &a, Value: &v2}},
},
{
"update multiple vars",
args{
[]fn.Env{{Name: &a, Value: &v1}, {Name: &b, Value: &v2}},
util.NewOrderedMapWithKVStrings([][]string{{a, v2}, {b, v1}}),
[]string{},
},
[]fn.Env{{Name: &a, Value: &v2}, {Name: &b, Value: &v1}},
},
{
"remove var",
args{
[]fn.Env{{Name: &a, Value: &v1}},
util.NewOrderedMap(),
[]string{a},
},
[]fn.Env{},
},
{
"remove multiple vars",
args{
[]fn.Env{{Name: &a, Value: &v1}, {Name: &b, Value: &v2}},
util.NewOrderedMap(),
[]string{a, b},
},
[]fn.Env{},
},
{
"update and remove vars",
args{
[]fn.Env{{Name: &a, Value: &v1}, {Name: &b, Value: &v2}},
util.NewOrderedMapWithKVStrings([][]string{{a, v2}}),
[]string{b},
},
[]fn.Env{{Name: &a, Value: &v2}},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := mergeEnvs(tt.args.envs, tt.args.toUpdate, tt.args.toRemove)
if err != nil {
t.Errorf("mergeEnvs() for initial vars %v and toUpdate %v and toRemove %v got error %v",
tt.args.envs, tt.args.toUpdate, tt.args.toRemove, err)
}
if !reflect.DeepEqual(got, tt.want) {
gotString := "{ "
for _, e := range got {
gotString += fmt.Sprintf("{ %s: %s } ", *e.Name, *e.Value)
}
gotString += "}"
wantString := "{ "
for _, e := range tt.want {
wantString += fmt.Sprintf("{ %s: %s } ", *e.Name, *e.Value)
}
wantString += "}"
t.Errorf("mergeEnvs() = got: %s, want %s", gotString, wantString)
}
})
}
}
func Test_CMDParameterized(t *testing.T) {
if root.Use != "func" {
t.Fatalf("default command use should be \"func\".")
}
usageExample, err := replaceNameInTemplate("func", "example")
if root.Example != usageExample || err != nil {
t.Fatalf("default command example should assume \"func\" as executable name. error: %v", err)
}
cmd, err := NewRootCmd()
if cmd.Use != "kn func" && err != nil {
t.Fatalf("plugin command use should be \"kn func\".")
}
usageExample, _ = replaceNameInTemplate("kn func", "example")
cmd, err = NewRootCmd()
if cmd.Example != usageExample || err != nil {
t.Fatalf("plugin command example should assume \"kn func\" as executable name. error: %v", err)
}
}