Mortdecai
89 lines
2.1 KiB
Go
89 lines
2.1 KiB
Go
package xdg
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import (
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"errors"
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"os/user"
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"testing"
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)
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func TestHomeDir(t *testing.T) {
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t.Run("from env", func(t *testing.T) {
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t.Setenv("HOME", "/home/user")
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home := HomeDir()
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if home != "/home/user" {
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t.Errorf(`got %q expected "/home/user"`, home)
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}
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})
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t.Run("from getpwuid_r", func(t *testing.T) {
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t.Setenv("HOME", "")
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orig := currentUser
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currentUser = func() (*user.User, error) {
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return &user.User{HomeDir: "/home/user"}, nil
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}
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home := HomeDir()
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currentUser = orig
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if home != "/home/user" {
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t.Errorf(`got %q expected "/home/user"`, home)
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}
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})
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t.Run("failure", func(t *testing.T) {
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t.Setenv("HOME", "")
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orig := currentUser
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currentUser = func() (*user.User, error) {
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return nil, errors.New("no such user")
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}
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home := HomeDir()
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currentUser = orig
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if home != "" {
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t.Errorf(`got %q expected ""`, home)
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}
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})
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}
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func TestExpandHome(t *testing.T) {
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t.Setenv("HOME", "/home/user")
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vectors := []struct {
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args []string
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expected string
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}{
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{args: []string{"foo"}, expected: "foo"},
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{args: []string{"foo", "bar"}, expected: "foo/bar"},
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{args: []string{"/foobar/baz"}, expected: "/foobar/baz"},
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{args: []string{"~/foobar/baz"}, expected: "/home/user/foobar/baz"},
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{args: []string{}, expected: ""},
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{args: []string{"~"}, expected: "/home/user"},
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}
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for _, vec := range vectors {
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t.Run(vec.expected, func(t *testing.T) {
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res := ExpandHome(vec.args...)
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if res != vec.expected {
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t.Errorf("got %q expected %q", res, vec.expected)
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}
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})
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}
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}
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func TestTildeHome(t *testing.T) {
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t.Setenv("HOME", "/home/user")
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vectors := []struct {
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arg string
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expected string
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}{
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{arg: "foo", expected: "foo"},
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{arg: "foo/bar", expected: "foo/bar"},
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{arg: "/foobar/baz", expected: "/foobar/baz"},
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{arg: "/home/user/foobar/baz", expected: "~/foobar/baz"},
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{arg: "", expected: ""},
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{arg: "/home/user", expected: "~"},
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{arg: "/home/user2/foobar/baz", expected: "/home/user2/foobar/baz"},
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}
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for _, vec := range vectors {
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t.Run(vec.expected, func(t *testing.T) {
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res := TildeHome(vec.arg)
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if res != vec.expected {
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t.Errorf("got %q expected %q", res, vec.expected)
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}
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})
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}
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}
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