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// Copyright 2018 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package util
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func TestURLJoin(t *testing.T) {
type test struct {
Expected string
Base string
Elements []string
}
newTest := func(expected, base string, elements ...string) test {
return test{Expected: expected, Base: base, Elements: elements}
}
for _, test := range []test{
newTest("https://try.gitea.io/a/b/c",
"https://try.gitea.io", "a/b", "c"),
newTest("https://try.gitea.io/a/b/c",
"https://try.gitea.io/", "/a/b/", "/c/"),
newTest("https://try.gitea.io/a/c",
"https://try.gitea.io/", "/a/./b/", "../c/"),
newTest("a/b/c",
"a", "b/c/"),
newTest("a/b/d",
"a/", "b/c/", "/../d/"),
newTest("https://try.gitea.io/a/b/c#d",
"https://try.gitea.io", "a/b", "c#d"),
newTest("/a/b/d",
"/a/", "b/c/", "/../d/"),
newTest("/a/b/c",
"/a", "b/c/"),
newTest("/a/b/c#hash",
"/a", "b/c#hash"),
} {
assert.Equal(t, test.Expected, URLJoin(test.Base, test.Elements...))
}
}
func TestIsEmptyString(t *testing.T) {
cases := []struct {
s string
expected bool
}{
{"", true},
{" ", true},
{" ", true},
{" a", false},
}
for _, v := range cases {
assert.Equal(t, v.expected, IsEmptyString(v.s))
}
}
func Test_NormalizeEOL(t *testing.T) {
data1 := []string{
"",
"This text starts with empty lines",
"another",
"",
"",
"",
"Some other empty lines in the middle",
"more.",
"And more.",
"Ends with empty lines too.",
"",
"",
"",
}
data2 := []string{
"This text does not start with empty lines",
"another",
"",
"",
"",
"Some other empty lines in the middle",
"more.",
"And more.",
"Ends without EOLtoo.",
}
buildEOLData := func(data []string, eol string) []byte {
return []byte(strings.Join(data, eol))
}
dos := buildEOLData(data1, "\r\n")
unix := buildEOLData(data1, "\n")
mac := buildEOLData(data1, "\r")
assert.Equal(t, unix, NormalizeEOL(dos))
assert.Equal(t, unix, NormalizeEOL(mac))
assert.Equal(t, unix, NormalizeEOL(unix))
dos = buildEOLData(data2, "\r\n")
unix = buildEOLData(data2, "\n")
mac = buildEOLData(data2, "\r")
assert.Equal(t, unix, NormalizeEOL(dos))
assert.Equal(t, unix, NormalizeEOL(mac))
assert.Equal(t, unix, NormalizeEOL(unix))
assert.Equal(t, []byte("one liner"), NormalizeEOL([]byte("one liner")))
assert.Equal(t, []byte("\n"), NormalizeEOL([]byte("\n")))
assert.Equal(t, []byte("\ntwo liner"), NormalizeEOL([]byte("\ntwo liner")))
assert.Equal(t, []byte("two liner\n"), NormalizeEOL([]byte("two liner\n")))
assert.Equal(t, []byte{}, NormalizeEOL([]byte{}))
assert.Equal(t, []byte("mix\nand\nmatch\n."), NormalizeEOL([]byte("mix\r\nand\rmatch\n.")))
}
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