add test for hexalines #55 (a7487497) · Commits · blackheaven / tinygraphs

controllers/isogrids/hexa.go

+1 −1

Original line number	Diff line number	Diff line
		@@ -26,7 +26,7 @@ func Hexa(w http.ResponseWriter, r *http.Request) {
		io.WriteString(h, key)
		key = fmt.Sprintf("%x", h.Sum(nil)[:])

		lines := int(extract.Hexalines(r))
		lines := extract.Hexalines(r)
		colors := extract.Colors(r)

		write.ImageSVG(w)

+2 −2

Original line number	Diff line number	Diff line
		@@ -52,12 +52,12 @@ func Theme(r *http.Request) string {

		// Hexalines return the value of the hexalines parameter in the http.Request.
		// possible values: 6 or 8. Default value : 6
		func Hexalines(r *http.Request) int64 {
		func Hexalines(r *http.Request) int {
		s := strings.ToLower(r.FormValue("hexalines"))
		if len(s) > 0 {
		if n, err := strconv.ParseInt(s, 0, 64); err == nil {
		if n%6 == 0 \|\| n%4 == 0 {
		return n
		return int(n)
		}
		}
		}

+22 −0

Original line number	Diff line number	Diff line
		@@ -76,3 +76,25 @@ func TestTheme(t *testing.T) {
		}
		}
		}

		func TestHexalines(t *testing.T) {
		tests := []struct {
		title string
		url string
		hexalines int
		}{
		{"test wrong input", "http://www.tg.c?hexalines=h", 6},
		{"test no input", "http://www.tg.c", 6},
		{"test good input jpeg", "http://www.tg.c?hexalines=4", 4},
		}

		for _, test := range tests {
		t.Log(test.title)
		r := &http.Request{Method: "GET"}
		r.URL, _ = url.Parse(test.url)
		x := Hexalines(r)
		if x != test.hexalines {
		t.Errorf("expected %d got %d", test.hexalines, x)
		}
		}
		}