Merge pull request github#331 from xenoscopic/unittest-enable

test: enable unit tests and make validate tests flexible in terms of working directory

Author: xenoscopic

.github/workflows/ci.yaml

@@ -2,7 +2,8 @@ on:
   pull_request:
 
 jobs:
-  validate-servers:
+  validate:
+    name: "Code and Server Validation"
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -21,6 +22,9 @@ jobs:
           version: 3.x
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Run unit tests
+        run: task unittest
+
       - name: Get changed servers
         shell: bash
         run: |

Taskfile.yml

@@ -34,3 +34,7 @@ tasks:
     cmds:
       - docker mcp catalog reset
       - docker mcp catalog init
+
+  unittest:
+    desc: Run Go unit tests
+    cmd: go test ./...

cmd/validate/main_test.go

@@ -1,9 +1,42 @@
 package main
 
 import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"runtime"
 	"testing"
 )
 
+func TestMain(m *testing.M) {
+	// Compute the path to this source code file.
+	_, thisFile, _, ok := runtime.Caller(0)
+	if !ok {
+		fmt.Fprintln(os.Stderr, "mcp-registry/cmd/validate: unable to resolve caller path")
+		os.Exit(1)
+	}
+
+	// Switch to the repository root so that readServerYaml calls from tests can
+	// access YAML files.
+	repoRoot := filepath.Clean(filepath.Join(filepath.Dir(thisFile), "..", ".."))
+	if err := os.Chdir(repoRoot); err != nil {
+		fmt.Fprintln(os.Stderr, "mcp-registry/cmd/validate: chdir:", err)
+		os.Exit(1)
+	}
+
+	// Run the tests in this package.
+	code := m.Run()
+
+	// Restore the working directory.
+	originalWD := filepath.Clean(filepath.Join(repoRoot, "cmd", "validate"))
+	if err := os.Chdir(originalWD); err != nil {
+		fmt.Fprintln(os.Stderr, "mcp-registry/cmd/validate: restore chdir:", err)
+		os.Exit(1)
+	}
+
+	os.Exit(code)
+}
+
 func Test_isNameValid(t *testing.T) {
 	type args struct {
 		name string