Files
larksuite-cli/internal/skillcontent/reader_test.go

291 lines
8.6 KiB
Go

// Copyright (c) 2026 Lark Technologies Pte. Ltd.
// SPDX-License-Identifier: MIT
package skillcontent
import (
"errors"
"strings"
"testing"
"testing/fstest"
"github.com/larksuite/cli/errs"
)
func testFS() fstest.MapFS {
return fstest.MapFS{
"lark-calendar/SKILL.md": {Data: []byte("---\nname: lark-calendar\nversion: 1.0.0\ndescription: \"Calendar skill\"\nmetadata:\n requires:\n bins: [\"lark-cli\"]\n cliHelp: \"lark-cli calendar --help\"\n---\nbody\n")},
"lark-calendar/references/agenda.md": {Data: []byte("# Agenda")},
"lark-calendar/references/create.md": {Data: []byte("# Create")},
"lark-calendar/assets/tpl.html": {Data: []byte("<html></html>")},
"lark-im/SKILL.md": {Data: []byte("no frontmatter here\n")},
"lark-im/references/send.md": {Data: []byte("# Send")},
}
}
func TestList(t *testing.T) {
r := New(testFS())
skills, err := r.List()
if err != nil {
t.Fatalf("List() error: %v", err)
}
if len(skills) != 2 {
t.Fatalf("got %d skills, want 2", len(skills))
}
if skills[0].Name != "lark-calendar" || skills[1].Name != "lark-im" {
t.Fatalf("skills not sorted by name: %v", skills)
}
if skills[0].Description != "Calendar skill" {
t.Errorf("description: got %q, want %q", skills[0].Description, "Calendar skill")
}
// version is the frontmatter `version:` field, passed through for drift checks.
if skills[0].Version != "1.0.0" {
t.Errorf("version: got %q, want %q", skills[0].Version, "1.0.0")
}
// metadata is the frontmatter `metadata:` block, passed through verbatim.
if skills[0].Metadata == nil {
t.Fatal("expected metadata for lark-calendar")
}
if skills[0].Metadata["cliHelp"] != "lark-cli calendar --help" {
t.Errorf("metadata.cliHelp: got %v", skills[0].Metadata["cliHelp"])
}
// No frontmatter → empty description and nil metadata (omitted from JSON).
if skills[1].Description != "" {
t.Errorf("lark-im description: got %q, want empty", skills[1].Description)
}
if skills[1].Metadata != nil {
t.Errorf("lark-im metadata: got %v, want nil", skills[1].Metadata)
}
if skills[1].Version != "" {
t.Errorf("lark-im version: got %q, want empty", skills[1].Version)
}
}
func TestListPath(t *testing.T) {
r := New(testFS())
// Skill root: direct children only (one layer), each path skill-prefixed.
entries, listed, err := r.ListPath("lark-calendar")
if err != nil {
t.Fatalf("ListPath root error: %v", err)
}
if listed != "lark-calendar" {
t.Errorf("listed path: got %q", listed)
}
want := map[string]bool{ // path → isDir
"lark-calendar/SKILL.md": false,
"lark-calendar/references": true,
"lark-calendar/assets": true,
}
if len(entries) != len(want) {
t.Fatalf("root entries: got %v, want %d entries", entries, len(want))
}
for _, e := range entries {
isDir, ok := want[e.Path]
if !ok {
t.Errorf("unexpected entry %q", e.Path)
continue
}
if e.IsDir != isDir {
t.Errorf("%q is_dir: got %v, want %v", e.Path, e.IsDir, isDir)
}
}
// Entries are sorted by path.
if entries[0].Path != "lark-calendar/SKILL.md" {
t.Errorf("entries not sorted: %v", entries)
}
// Subdirectory: one layer under <name>/<subpath>.
subEntries, subListed, err := r.ListPath("lark-calendar/references")
if err != nil {
t.Fatalf("ListPath subdir error: %v", err)
}
if subListed != "lark-calendar/references" {
t.Errorf("listed subpath: got %q", subListed)
}
if len(subEntries) != 2 ||
subEntries[0].Path != "lark-calendar/references/agenda.md" ||
subEntries[1].Path != "lark-calendar/references/create.md" {
t.Errorf("subdir entries: got %v", subEntries)
}
// Unknown skill → typed validation error.
if _, _, err := r.ListPath("no-such-skill"); err == nil {
t.Error("expected error for unknown skill")
} else {
var verr *errs.ValidationError
if !errors.As(err, &verr) {
t.Errorf("expected *errs.ValidationError, got %T", err)
}
}
// Path that points at a file (not a dir) → validation error.
if _, _, err := r.ListPath("lark-calendar/SKILL.md"); err == nil {
t.Error("expected error listing a file")
} else if !strings.Contains(err.Error(), "is a file") {
t.Errorf("message: got %q", err.Error())
}
// Nonexistent subpath → validation error.
if _, _, err := r.ListPath("lark-calendar/nope"); err == nil {
t.Error("expected not-found error")
} else if !strings.Contains(err.Error(), "not found") {
t.Errorf("message: got %q", err.Error())
}
// Traversal in the subpath is rejected, no listing leaked.
for _, bad := range []string{"lark-calendar/../lark-im", "lark-calendar/../../etc", `lark-calendar/..\x`} {
entries, _, err := r.ListPath(bad)
if err == nil {
t.Errorf("expected rejection for %q", bad)
}
if entries != nil {
t.Errorf("entries leaked for %q: %v", bad, entries)
}
}
}
func TestReadSkill(t *testing.T) {
r := New(testFS())
data, err := r.ReadSkill("lark-calendar")
if err != nil {
t.Fatalf("ReadSkill error: %v", err)
}
if !strings.HasPrefix(string(data), "---\nname: lark-calendar") {
t.Errorf("unexpected content: %q", string(data))
}
_, err = r.ReadSkill("no-such-skill")
if err == nil {
t.Fatal("expected error for unknown skill")
}
var verr *errs.ValidationError
if !errors.As(err, &verr) {
t.Fatalf("expected *errs.ValidationError, got %T", err)
}
if !strings.Contains(verr.Message, `unknown skill "no-such-skill"`) {
t.Errorf("message: got %q", verr.Message)
}
if _, err := r.ReadSkill("../etc"); err == nil {
t.Error("expected error for name with separator")
}
}
func TestReadReference(t *testing.T) {
r := New(testFS())
data, cleaned, err := r.ReadReference("lark-calendar", "references/agenda.md")
if err != nil {
t.Fatalf("ReadReference error: %v", err)
}
if string(data) != "# Agenda" {
t.Errorf("content: got %q", string(data))
}
if cleaned != "references/agenda.md" {
t.Errorf("cleaned path: got %q", cleaned)
}
if _, _, err := r.ReadReference("lark-calendar", "references/nope.md"); err == nil {
t.Error("expected not-found error")
} else if !strings.Contains(err.Error(), "not found") {
t.Errorf("message: got %q", err.Error())
}
if _, _, err := r.ReadReference("lark-calendar", "references"); err == nil {
t.Error("expected directory error")
} else if !strings.Contains(err.Error(), "is a directory") {
t.Errorf("message: got %q", err.Error())
}
for _, bad := range []string{"../../etc/passwd", "/etc/passwd", "..", "", "references/../../im/SKILL.md", `..\..\x`} {
data, _, err := r.ReadReference("lark-calendar", bad)
if err == nil {
t.Errorf("expected rejection for %q", bad)
}
if data != nil {
t.Errorf("content leaked for %q: %q", bad, string(data))
}
var verr *errs.ValidationError
if !errors.As(err, &verr) {
t.Errorf("expected validation error for %q, got %T", bad, err)
}
}
}
func TestParseFrontmatter(t *testing.T) {
cases := []struct {
name string
input string
wantDesc string
wantVer string
wantHasMeta bool
}{
{
name: "description, version and metadata",
input: "---\ndescription: My skill\nversion: 2.1.0\nmetadata:\n cliHelp: \"x\"\n---\nbody\n",
wantDesc: "My skill",
wantVer: "2.1.0",
wantHasMeta: true,
},
{
name: "description only, no metadata",
input: "---\ndescription: Plain\n---\nbody\n",
wantDesc: "Plain",
},
{
name: "no frontmatter",
input: "no frontmatter here\n",
},
{
name: "unclosed frontmatter",
input: "---\ndescription: Never closed\n",
},
{
name: "malformed YAML inside frontmatter",
input: "---\n: bad: yaml: [\n---\nbody\n",
},
{
name: "CRLF line endings",
input: "---\r\ndescription: CRLF skill\r\nmetadata:\r\n cliHelp: \"y\"\r\n---\r\nbody\r\n",
wantDesc: "CRLF skill",
wantHasMeta: true,
},
{
name: "empty input",
input: "",
},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
desc, ver, meta := parseFrontmatter([]byte(tc.input))
if desc != tc.wantDesc {
t.Errorf("description = %q, want %q", desc, tc.wantDesc)
}
if ver != tc.wantVer {
t.Errorf("version = %q, want %q", ver, tc.wantVer)
}
if (meta != nil) != tc.wantHasMeta {
t.Errorf("metadata = %v, wantHasMeta %v", meta, tc.wantHasMeta)
}
})
}
}
func TestReadSkillMissingFile(t *testing.T) {
// Use a separate MapFS so testFS() (and TestList) are unaffected.
emptyFS := fstest.MapFS{
"lark-empty/references/x.md": {Data: []byte("# X")},
}
r := New(emptyFS)
_, err := r.ReadSkill("lark-empty")
if err == nil {
t.Fatal("expected error when SKILL.md is absent")
}
var ierr *errs.InternalError
if !errors.As(err, &ierr) {
t.Fatalf("expected *errs.InternalError, got %T: %v", err, err)
}
}