63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
// License: GPLv3 Copyright: 2023, Kovid Goyal, <kovid at kovidgoyal.net>
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package config
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import (
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"fmt"
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"os"
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"path/filepath"
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"testing"
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"github.com/google/go-cmp/cmp"
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)
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var _ = fmt.Print
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func TestConfigParsing(t *testing.T) {
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tdir := t.TempDir()
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conf_file := filepath.Join(tdir, "a.conf")
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os.Mkdir(filepath.Join(tdir, "sub"), 0o700)
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os.WriteFile(conf_file, []byte(
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`error main
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# ignore me
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a one
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#: other
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include sub/b.conf
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b
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include non-existent
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globinclude sub/c?.conf
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`), 0o600)
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os.WriteFile(filepath.Join(tdir, "sub/b.conf"), []byte("incb cool\ninclude a.conf"), 0o600)
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os.WriteFile(filepath.Join(tdir, "sub/c1.conf"), []byte("inc1 cool"), 0o600)
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os.WriteFile(filepath.Join(tdir, "sub/c2.conf"), []byte("inc2 cool\nenvinclude ENVINCLUDE"), 0o600)
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os.WriteFile(filepath.Join(tdir, "sub/c.conf"), []byte("inc notcool\nerror sub"), 0o600)
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var parsed_lines []string
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pl := func(key, val string) error {
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if key == "error" {
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return fmt.Errorf("%s", val)
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}
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parsed_lines = append(parsed_lines, key+" "+val)
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return nil
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}
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p := ConfigParser{LineHandler: pl, override_env: []string{"ENVINCLUDE=env cool\ninclude c.conf"}}
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err := p.ParseFiles(conf_file)
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if err != nil {
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t.Fatal(err)
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}
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err = p.ParseOverrides("over one", "over two")
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diff := cmp.Diff([]string{"a one", "incb cool", "b ", "inc1 cool", "inc2 cool", "env cool", "inc notcool", "over one", "over two"}, parsed_lines)
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if diff != "" {
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t.Fatalf("Unexpected parsed config values:\n%s", diff)
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}
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bad_lines := []string{}
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for _, bl := range p.BadLines() {
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bad_lines = append(bad_lines, fmt.Sprintf("%s: %d", filepath.Base(bl.Src_file), bl.Line_number))
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}
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diff = cmp.Diff([]string{"a.conf: 1", "c.conf: 2"}, bad_lines)
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if diff != "" {
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t.Fatalf("Unexpected bad lines:\n%s", diff)
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}
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}
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