go-frameproto/appendframeimageaspectratio...

97 lines
2.2 KiB
Go

package frameproto
import (
"testing"
)
func TestAppendFrameImageAspectRatio(t *testing.T) {
tests := []struct{
AspectRatio string
Expected string
}{
{
AspectRatio: "",
Expected: `<meta property="fc:frame:image:aspect_ratio" content="" />`+"\n",
},
{
AspectRatio: "something",
Expected: `<meta property="fc:frame:image:aspect_ratio" content="something" />`+"\n",
},
{
AspectRatio: "Hello world! 🙂",
Expected: `<meta property="fc:frame:image:aspect_ratio" content="Hello world! 🙂" />`+"\n",
},
{
AspectRatio: "1.91:1",
Expected: `<meta property="fc:frame:image:aspect_ratio" content="1.91:1" />`+"\n",
},
{
AspectRatio: "1:1",
Expected: `<meta property="fc:frame:image:aspect_ratio" content="1:1" />`+"\n",
},
}
for testNumber, test := range tests {
{
var buffer [256]byte
var p []byte = buffer[0:0]
p = AppendFrameImageAspectRatio(p, test.AspectRatio)
expected := test.Expected
actual := string(p)
if expected != actual {
t.Errorf("For test #%d, the actual written meta-tag is not what was expected." ,testNumber)
t.Logf("EXPECTED: %s", expected)
t.Logf("ACTUAL: %s", actual)
t.Logf("EXPECTED: %q", expected)
t.Logf("ACTUAL: %q", actual)
t.Logf("AspectRatio: %q", test.AspectRatio)
continue
}
}
{
const top string = "<html>\n<head>\n"
const bottom string = "</head>\n<body>\n</body>\n</html>\n"
var buffer [256]byte
var p []byte = buffer[0:0]
p = append(p, top...)
p = AppendFrameImageAspectRatio(p, test.AspectRatio)
p = append(p, bottom...)
expected := top + test.Expected + bottom
actual := string(p)
if expected != actual {
t.Errorf("For test #%d, the actual written meta-tag is not what was expected." ,testNumber)
t.Logf("EXPECTED: %s", expected)
t.Logf("ACTUAL: %s", actual)
t.Logf("EXPECTED: %q", expected)
t.Logf("ACTUAL: %q", actual)
t.Logf("AspectRatio: %q", test.AspectRatio)
continue
}
}
}
}