Feature: Exec action (#7)

* feat: implement exec action

* chore: change logs to trace

* refactor: extract from action

internal/action/macros_test.go

@@ -0,0 +1,90 @@
+package action
+
+import (
+	"testing"
+)
+
+func TestMacros_Parse(t *testing.T) {
+	type fields struct {
+		TorrentName     string
+		TorrentPathName string
+		TorrentUrl      string
+	}
+	type args struct {
+		text string
+	}
+	tests := []struct {
+		name    string
+		fields  fields
+		args    args
+		want    string
+		wantErr bool
+	}{
+		{
+			name:    "test_ok",
+			fields:  fields{TorrentPathName: "/tmp/a-temporary-file.torrent"},
+			args:    args{text: "Print mee {{.TorrentPathName}}"},
+			want:    "Print mee /tmp/a-temporary-file.torrent",
+			wantErr: false,
+		},
+		{
+			name:    "test_bad",
+			fields:  fields{TorrentPathName: "/tmp/a-temporary-file.torrent"},
+			args:    args{text: "Print mee {{TorrentPathName}}"},
+			want:    "",
+			wantErr: true,
+		},
+		{
+			name:    "test_program_arg",
+			fields:  fields{TorrentPathName: "/tmp/a-temporary-file.torrent"},
+			args:    args{text: "add {{.TorrentPathName}} --category test"},
+			want:    "add /tmp/a-temporary-file.torrent --category test",
+			wantErr: false,
+		},
+		{
+			name:    "test_program_arg_bad",
+			fields:  fields{TorrentPathName: "/tmp/a-temporary-file.torrent"},
+			args:    args{text: "add {{.TorrenttPathName}} --category test"},
+			want:    "",
+			wantErr: true,
+		},
+		{
+			name: "test_program_arg",
+			fields: fields{
+				TorrentName:     "This movie 2021",
+				TorrentPathName: "/tmp/a-temporary-file.torrent",
+			},
+			args:    args{text: "add {{.TorrentPathName}} --category test --other {{.TorrentName}}"},
+			want:    "add /tmp/a-temporary-file.torrent --category test --other This movie 2021",
+			wantErr: false,
+		},
+		{
+			name: "test_args_long",
+			fields: fields{
+				TorrentName: "This movie 2021",
+				TorrentUrl:  "https://some.site/download/fakeid",
+			},
+			args:    args{text: "{{.TorrentName}} {{.TorrentUrl}} SOME_LONG_TOKEN"},
+			want:    "This movie 2021 https://some.site/download/fakeid SOME_LONG_TOKEN",
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			m := Macro{
+				TorrentPathName: tt.fields.TorrentPathName,
+				TorrentUrl:      tt.fields.TorrentUrl,
+				TorrentName:     tt.fields.TorrentName,
+			}
+			got, err := m.Parse(tt.args.text)
+
+			if (err != nil) != tt.wantErr {
+				t.Errorf("Parse() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if got != tt.want {
+				t.Errorf("Parse() got = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}