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|
package imagebuilder
import (
"fmt"
"sort"
"strings"
"testing"
)
func TestMergeEnv(t *testing.T) {
tests := [][3][]string{
{
[]string{"A=B", "B=C", "C=D"},
nil,
[]string{"A=B", "B=C", "C=D"},
},
{
nil,
[]string{"A=B", "B=C", "C=D"},
[]string{"A=B", "B=C", "C=D"},
},
{
[]string{"A=B", "B=C", "C=D", "E=F"},
[]string{"B=O", "F=G"},
[]string{"A=B", "B=O", "C=D", "E=F", "F=G"},
},
}
for i, test := range tests {
t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
result := mergeEnv(test[0], test[1])
if len(result) != len(test[2]) {
t.Fatalf("expected %v, got %v", test[2], result)
}
for i := range result {
if result[i] != test[2][i] {
t.Fatalf("expected %v, got %v", test[2], result)
}
}
})
}
}
func TestEnvMapAsSlice(t *testing.T) {
tests := [][2][]string{
{
[]string{"A=B", "B=C", "C=D"},
[]string{"A=B", "B=C", "C=D"},
},
{
[]string{"A=B", "B=C", "C=D", "E=F", "B=O", "F=G"},
[]string{"A=B", "B=O", "C=D", "E=F", "F=G"},
},
{
[]string{"A=B", "C=D", "B=C", "E=F", "F=G", "B=O"},
[]string{"A=B", "B=O", "C=D", "E=F", "F=G"},
},
}
for i, test := range tests {
t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
m := make(map[string]string)
for _, spec := range test[0] {
s := strings.SplitN(spec, "=", 2)
m[s[0]] = s[1]
}
result := envMapAsSlice(m)
sort.Strings(result)
if len(result) != len(test[1]) {
t.Fatalf("expected %v, got %v", test[1], result)
}
for i := range result {
if result[i] != test[1][i] {
t.Fatalf("expected %v, got %v", test[1], result)
}
}
})
}
}
|
