overdue

enc_test.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"local/cloudly/capture"
+	"os"
+	"strings"
+	"testing"
+)
+
+func Test_EncDec(t *testing.T) {
+	os.Setenv("KEY", "123")
+	defer os.Setenv("KEY", "")
+	cases := []struct {
+		in string
+	}{
+		{in: "hello world"},
+		{in: "h"},
+		{in: ""},
+		{in: "hello world my name is charl" + strings.Repeat("i", 100) + "e!"},
+	}
+	for _, c := range cases {
+		encoded := capture.Stdout(func() {
+			capture.Stdin(c.in, func() {
+				if err := Enc(); err != nil {
+					t.Fatalf("cannot encode: %v", err)
+				}
+			})
+		})
+		if encoded == "" || encoded == c.in {
+			t.Errorf("failed to encode (%v): got (%v)", len(c.in), len(encoded))
+		}
+		t.Logf("%v => %v => ?", len(c.in), len(encoded))
+		decoded := capture.Stdout(func() {
+			capture.Stdin(encoded, func() {
+				if err := Dec(); err != nil {
+					t.Fatalf("cannot decode: %v", err)
+				}
+			})
+		})
+		if decoded != c.in {
+			t.Errorf("failed to encode-decode (%v): got (%v)", len(c.in), len(encoded))
+			t.Logf("%q => (%v) => %q", c.in, len(encoded), decoded)
+		}
+	}
+}