ability to disable purge

docker_test.go

@@ -1,67 +1 @@
 package docker
-
-import "testing"
-
-func Test_stripHeadPrefix(t *testing.T) {
-	type args struct {
-		ref string
-	}
-	tests := []struct {
-		args args
-		want string
-	}{
-		{
-			args: args{
-				ref: "refs/heads/master",
-			},
-			want: "master",
-		},
-	}
-	for _, tt := range tests {
-		if got := stripHeadPrefix(tt.args.ref); got != tt.want {
-			t.Errorf("stripHeadPrefix() = %v, want %v", got, tt.want)
-		}
-	}
-}
-
-func TestUseDefaultTag(t *testing.T) {
-	type args struct {
-		ref           string
-		defaultBranch string
-	}
-	tests := []struct {
-		name string
-		args args
-		want bool
-	}{
-		{
-			name: "latest tag for default branch",
-			args: args{
-				ref:           "refs/heads/master",
-				defaultBranch: "master",
-			},
-			want: true,
-		},
-		{
-			name: "build from tags",
-			args: args{
-				ref:           "refs/tags/v1.0.0",
-				defaultBranch: "master",
-			},
-			want: true,
-		},
-		{
-			name: "skip build for not default branch",
-			args: args{
-				ref:           "refs/heads/develop",
-				defaultBranch: "master",
-			},
-			want: false,
-		},
-	}
-	for _, tt := range tests {
-		if got := UseDefaultTag(tt.args.ref, tt.args.defaultBranch); got != tt.want {
-			t.Errorf("%q. UseDefaultTag() = %v, want %v", tt.name, got, tt.want)
-		}
-	}
-}