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// License: GPLv3 Copyright: 2023, Kovid Goyal, <kovid at kovidgoyal.net>
package ssh
import (
"fmt"
"github.com/kovidgoyal/kitty/tools/utils"
"os"
"os/user"
"path/filepath"
"testing"
"github.com/google/go-cmp/cmp"
)
var _ = fmt.Print
type Pair struct {
Input, Uname, Host string
}
func TestSSHConfigParsing(t *testing.T) {
tdir := t.TempDir()
hostname := "unmatched"
username := ""
conf := ""
overrides := []string{}
for_python := false
cf := filepath.Join(tdir, "ssh.conf")
rt := func(expected_env ...string) {
if err := os.WriteFile(cf, []byte(conf), 0o600); err != nil {
t.Fatal(err)
}
c, bad_lines, err := load_config(hostname, username, overrides, cf)
if err != nil {
t.Fatal(err)
}
if len(bad_lines) != 0 {
t.Fatalf("Bad config line: %s with error: %s", bad_lines[0].Line, bad_lines[0].Err)
}
actual := final_env_instructions(for_python, func(key string) (string, bool) {
if key == "LOCAL_ENV" {
return "LOCAL_VAL", true
}
return "", false
}, c.Env...)
if expected_env == nil {
expected_env = []string{}
}
diff := cmp.Diff(expected_env, utils.Splitlines(actual))
if diff != "" {
t.Fatalf("Unexpected env for\nhostname: %#v\nusername: %#v\nconf: %s\n%s", hostname, username, conf, diff)
}
}
rt()
conf = "env a=b"
rt(`export 'a'="b"`)
conf = "env a=b"
overrides = []string{"env=c=d"}
rt(`export 'a'="b"`, `export 'c'="d"`)
overrides = nil
conf = "env a=\\"
rt(`export 'a'="\\"`)
conf = `env
\ a=
\\`
conf = "env\n \t \\ a=\n\\\\"
rt(`export 'a'="\\"`)
conf = `
e
\n
\v
\ a
\=
\\
\`
rt(`export 'a'="\\"`)
conf = "env a=b\nhostname 2\nenv a=c\nenv b=b"
rt(`export 'a'="b"`)
hostname = "2"
rt(`export 'a'="c"`, `export 'b'="b"`)
conf = "env a="
rt(`export 'a'=""`)
conf = "env a"
rt(`unset 'a'`)
conf = "env a=b\nhostname test@2\nenv a=c\nenv b=b"
hostname = "unmatched"
rt(`export 'a'="b"`)
hostname = "2"
rt(`export 'a'="b"`)
username = "test"
rt(`export 'a'="c"`, `export 'b'="b"`)
conf = "env a=b\nhostname 1 2\nenv a=c\nenv b=b"
username = ""
hostname = "unmatched"
rt(`export 'a'="b"`)
hostname = "1"
rt(`export 'a'="c"`, `export 'b'="b"`)
hostname = "2"
rt(`export 'a'="c"`, `export 'b'="b"`)
for_python = true
rt(`export ["a","c",false]`, `export ["b","b",false]`)
conf = "env a="
rt(`export ["a"]`)
conf = "env a"
rt(`unset ["a"]`)
conf = "env LOCAL_ENV=_kitty_copy_env_var_"
rt(`export ["LOCAL_ENV","LOCAL_VAL",false]`)
conf = "env a=b\nhostname 2\ncolor_scheme xyz"
hostname = "2"
rt()
ci, err := ParseCopyInstruction("--exclude moose --exclude second --dest=target " + cf)
if err != nil {
t.Fatal(err)
}
diff := cmp.Diff("home/target", ci[0].arcname)
if diff != "" {
t.Fatalf("Incorrect arcname:\n%s", diff)
}
diff = cmp.Diff(cf, ci[0].local_path)
if diff != "" {
t.Fatalf("Incorrect local_path:\n%s", diff)
}
diff = cmp.Diff([]string{"moose", "second"}, ci[0].exclude_patterns)
if diff != "" {
t.Fatalf("Incorrect excludes:\n%s", diff)
}
ci, err = ParseCopyInstruction("--glob " + filepath.Join(filepath.Dir(cf), "*.conf"))
if err != nil {
t.Fatal(err)
}
diff = cmp.Diff(cf, ci[0].local_path)
if diff != "" {
t.Fatalf("Incorrect local_path:\n%s", diff)
}
if len(ci) != 1 {
t.Fatal(ci)
}
u, _ := user.Current()
un := u.Username
for _, x := range []Pair{
{"localhost:12", un, "localhost:12"},
{"@localhost", un, "@localhost"},
{"ssh://@localhost:33", un, "localhost"},
{"me@localhost", "me", "localhost"},
{"ssh://me@localhost:12/something?else=1", "me", "localhost"},
} {
ue, uh := get_destination(x.Input)
q := Pair{x.Input, ue, uh}
if diff := cmp.Diff(x, q); diff != "" {
t.Fatalf("Failed: %s", diff)
}
}
}
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