cli/pkg/plugin/loader_test.go
Claude 52d358daa2 refactor: rename module from github.com/host-uk/core to forge.lthn.ai/core/cli
Move module identity to our own Forgejo instance. All import paths
updated across 434 Go files, sub-module go.mod files, and go.work.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-16 05:53:52 +00:00

146 lines
3.6 KiB
Go

package plugin
import (
"testing"
"forge.lthn.ai/core/cli/pkg/io"
"github.com/stretchr/testify/assert"
)
func TestLoader_Discover_Good(t *testing.T) {
m := io.NewMockMedium()
baseDir := "/home/user/.core/plugins"
// Set up mock filesystem with two plugins
m.Dirs[baseDir] = true
m.Dirs[baseDir+"/plugin-a"] = true
m.Dirs[baseDir+"/plugin-b"] = true
m.Files[baseDir+"/plugin-a/plugin.json"] = `{
"name": "plugin-a",
"version": "1.0.0",
"description": "Plugin A",
"entrypoint": "main.go"
}`
m.Files[baseDir+"/plugin-b/plugin.json"] = `{
"name": "plugin-b",
"version": "2.0.0",
"description": "Plugin B",
"entrypoint": "run.sh"
}`
loader := NewLoader(m, baseDir)
manifests, err := loader.Discover()
assert.NoError(t, err)
assert.Len(t, manifests, 2)
names := make(map[string]bool)
for _, manifest := range manifests {
names[manifest.Name] = true
}
assert.True(t, names["plugin-a"])
assert.True(t, names["plugin-b"])
}
func TestLoader_Discover_Good_SkipsInvalidPlugins(t *testing.T) {
m := io.NewMockMedium()
baseDir := "/home/user/.core/plugins"
m.Dirs[baseDir] = true
m.Dirs[baseDir+"/good-plugin"] = true
m.Dirs[baseDir+"/bad-plugin"] = true
// Valid plugin
m.Files[baseDir+"/good-plugin/plugin.json"] = `{
"name": "good-plugin",
"version": "1.0.0",
"entrypoint": "main.go"
}`
// Invalid plugin (bad JSON)
m.Files[baseDir+"/bad-plugin/plugin.json"] = `{invalid}`
loader := NewLoader(m, baseDir)
manifests, err := loader.Discover()
assert.NoError(t, err)
assert.Len(t, manifests, 1)
assert.Equal(t, "good-plugin", manifests[0].Name)
}
func TestLoader_Discover_Good_SkipsFiles(t *testing.T) {
m := io.NewMockMedium()
baseDir := "/home/user/.core/plugins"
m.Dirs[baseDir] = true
m.Dirs[baseDir+"/real-plugin"] = true
m.Files[baseDir+"/registry.json"] = `{}` // A file, not a directory
m.Files[baseDir+"/real-plugin/plugin.json"] = `{
"name": "real-plugin",
"version": "1.0.0",
"entrypoint": "main.go"
}`
loader := NewLoader(m, baseDir)
manifests, err := loader.Discover()
assert.NoError(t, err)
assert.Len(t, manifests, 1)
assert.Equal(t, "real-plugin", manifests[0].Name)
}
func TestLoader_Discover_Good_EmptyDirectory(t *testing.T) {
m := io.NewMockMedium()
baseDir := "/home/user/.core/plugins"
m.Dirs[baseDir] = true
loader := NewLoader(m, baseDir)
manifests, err := loader.Discover()
assert.NoError(t, err)
assert.Empty(t, manifests)
}
func TestLoader_LoadPlugin_Good(t *testing.T) {
m := io.NewMockMedium()
baseDir := "/home/user/.core/plugins"
m.Dirs[baseDir+"/my-plugin"] = true
m.Files[baseDir+"/my-plugin/plugin.json"] = `{
"name": "my-plugin",
"version": "1.0.0",
"description": "My plugin",
"author": "Test",
"entrypoint": "main.go"
}`
loader := NewLoader(m, baseDir)
manifest, err := loader.LoadPlugin("my-plugin")
assert.NoError(t, err)
assert.Equal(t, "my-plugin", manifest.Name)
assert.Equal(t, "1.0.0", manifest.Version)
}
func TestLoader_LoadPlugin_Bad_NotFound(t *testing.T) {
m := io.NewMockMedium()
loader := NewLoader(m, "/home/user/.core/plugins")
_, err := loader.LoadPlugin("nonexistent")
assert.Error(t, err)
assert.Contains(t, err.Error(), "failed to load plugin")
}
func TestLoader_LoadPlugin_Bad_InvalidManifest(t *testing.T) {
m := io.NewMockMedium()
baseDir := "/home/user/.core/plugins"
m.Dirs[baseDir+"/bad-plugin"] = true
m.Files[baseDir+"/bad-plugin/plugin.json"] = `{
"name": "bad-plugin",
"version": "1.0.0"
}` // Missing entrypoint
loader := NewLoader(m, baseDir)
_, err := loader.LoadPlugin("bad-plugin")
assert.Error(t, err)
assert.Contains(t, err.Error(), "invalid plugin manifest")
}