1 package basics
2
3 import (
4 "io/fs"
5 "os"
6 "path"
7 "path/filepath"
8 "regexp"
9 "strings"
10 "testing"
11
12 "github.com/rogpeppe/go-internal/testscript"
13 "golang.org/x/tools/txtar"
14
15 "cuelang.org/go/cmd/cue/cmd"
16 "cuelang.org/go/cue/parser"
17 "cuelang.org/go/internal/cuetest"
18 )
19
20
21
22 func TestLatest(t *testing.T) {
23 if err := filepath.WalkDir(".", func(fullpath string, entry fs.DirEntry, err error) error {
24 if err != nil {
25 return err
26 }
27 if !strings.HasSuffix(fullpath, ".txtar") {
28 return nil
29 }
30
31 a, err := txtar.ParseFile(fullpath)
32 if err != nil {
33 return err
34 }
35
36 for _, f := range a.Files {
37 t.Run(path.Join(fullpath, f.Name), func(t *testing.T) {
38 if !strings.HasSuffix(f.Name, ".cue") {
39 return
40 }
41 v := parser.FromVersion(parser.Latest)
42 _, err := parser.ParseFile(f.Name, f.Data, v)
43 if err != nil {
44 t.Errorf("%v: %v", fullpath, err)
45 }
46 })
47 }
48 return nil
49 }); err != nil {
50 t.Fatal(err)
51 }
52 }
53
54 func TestScript(t *testing.T) {
55 tourDir := regexp.MustCompile(`^\d+_.+`)
56 entries, err := os.ReadDir(".")
57 if err != nil {
58 t.Fatal(err)
59 }
60 didWork := false
61 for _, entry := range entries {
62 if !entry.IsDir() || !tourDir.MatchString(entry.Name()) {
63 continue
64 }
65 didWork = true
66 testscript.Run(t, testscript.Params{
67 Dir: entry.Name(),
68 UpdateScripts: cuetest.UpdateGoldenFiles,
69 RequireExplicitExec: true,
70 })
71 }
72 if !didWork {
73 t.Fatal("failed to find any steps in the tour")
74 }
75 }
76
77 func TestMain(m *testing.M) {
78 os.Exit(testscript.RunMain(m, map[string]func() int{
79 "cue": cmd.MainTest,
80 }))
81 }
82
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