Golang Get示例

示例#1

文件： match_test.go 项目： hadmagic/filetype

func TestMatchMap(t *testing.T) {
	cases := []struct {
		buf  []byte
		kind types.Type
	}{
		{[]byte{0xFF, 0xD8, 0xFF}, types.Get("jpg")},
		{[]byte{0x89, 0x50, 0x4E, 0x47}, types.Get("png")},
		{[]byte{0xFF, 0x0, 0x0}, Unknown},
	}

	for _, test := range cases {
		if kind := MatchMap(test.buf, matchers.Image); kind != test.kind {
			t.Fatalf("Do not matches: %#v", test.buf)
		}
	}
}

示例#2

文件： filetype_test.go 项目： hadmagic/filetype

func TestIsType(t *testing.T) {
	cases := []struct {
		buf   []byte
		kind  types.Type
		match bool
	}{
		{[]byte{0xFF, 0xD8, 0xFF}, types.Get("jpg"), true},
		{[]byte{0xFF, 0xD8, 0x00}, types.Get("jpg"), false},
		{[]byte{0x89, 0x50, 0x4E, 0x47}, types.Get("png"), true},
	}

	for _, test := range cases {
		if IsType(test.buf, test.kind) != test.match {
			t.Fatalf("Invalid match: %s", test.kind.Extension)
		}
	}
}

示例#3

文件： filetype.go 项目： hadmagic/filetype

// Retrieve a Type by file extension
func GetType(ext string) types.Type {
	return types.Get(ext)
}