HEAVY: finish music service migration, tidy up services, more tests

service/validator/validator_test.go

@@ -0,0 +1,39 @@
+package validator_test
+
+import (
+	"arimelody-web/service/validator"
+	"testing"
+
+	"gotest.tools/v3/assert"
+)
+
+func Test_ValidateID(t *testing.T) {
+    t.Run("accepts alphanumberic ID", func(t *testing.T) {
+        assert.Equal(t, validator.ValidateID("abcDEF123"), true)
+    })
+
+    t.Run("accepts hyphens", func(t *testing.T) {
+        assert.Equal(t, validator.ValidateID("a0-1b"), true)
+    })
+    t.Run("accepts underscores", func(t *testing.T) {
+        assert.Equal(t, validator.ValidateID("a0_1b"), true)
+    })
+    t.Run("accepts periods", func(t *testing.T) {
+        assert.Equal(t, validator.ValidateID("a0.1b"), true)
+    })
+
+    t.Run("rejects other characters", func(t *testing.T) {
+        t.Run("emoji", func(t *testing.T) {
+            assert.Equal(t, validator.ValidateID("🗣️🔥‼️"), false)
+        })
+        t.Run("slashes", func(t *testing.T) {
+            assert.Equal(t, validator.ValidateID("this/could/be/really/bad/for/the/router"), false)
+        })
+        t.Run("question marks", func(t *testing.T) {
+            assert.Equal(t, validator.ValidateID("query?these=nuts"), false)
+        })
+        t.Run("hashes", func(t *testing.T) {
+            assert.Equal(t, validator.ValidateID("unnecessary#tagging"), false)
+        })
+    })
+}