test(05-01): add failing tests for extended VerifySpec

- New canonical fields: SuccessCodes, FailureCodes, RateLimitCodes, MetadataPaths, Body
- EffectiveSuccessCodes/FailureCodes/RateLimitCodes fallback logic
- Legacy ValidStatus/InvalidStatus still parse

pkg/providers/schema_test.go

@@ -0,0 +1,79 @@
+package providers
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"gopkg.in/yaml.v3"
+)
+
+type verifyWrapper struct {
+	Verify VerifySpec `yaml:"verify"`
+}
+
+func TestVerifySpec_NewFieldsParse(t *testing.T) {
+	y := `
+verify:
+  method: POST
+  url: https://api.example.com/v1/models
+  headers:
+    Authorization: "Bearer {{KEY}}"
+  body: '{"api_key":"{{KEY}}"}'
+  success_codes: [200, 201]
+  failure_codes: [401, 403]
+  rate_limit_codes: [429, 529]
+  metadata_paths:
+    org: organization.name
+    tier: rate_limit.tier
+`
+	var w verifyWrapper
+	require.NoError(t, yaml.Unmarshal([]byte(y), &w))
+
+	assert.Equal(t, "POST", w.Verify.Method)
+	assert.Equal(t, `{"api_key":"{{KEY}}"}`, w.Verify.Body)
+	assert.Equal(t, []int{200, 201}, w.Verify.SuccessCodes)
+	assert.Equal(t, []int{401, 403}, w.Verify.FailureCodes)
+	assert.Equal(t, []int{429, 529}, w.Verify.RateLimitCodes)
+	assert.Equal(t, "organization.name", w.Verify.MetadataPaths["org"])
+	assert.Equal(t, "rate_limit.tier", w.Verify.MetadataPaths["tier"])
+}
+
+func TestVerifySpec_LegacyFieldsStillWork(t *testing.T) {
+	y := `
+verify:
+  method: GET
+  url: https://api.example.com/v1/models
+  valid_status: [200, 204]
+  invalid_status: [401, 403, 404]
+`
+	var w verifyWrapper
+	require.NoError(t, yaml.Unmarshal([]byte(y), &w))
+
+	assert.Equal(t, []int{200, 204}, w.Verify.ValidStatus)
+	assert.Equal(t, []int{401, 403, 404}, w.Verify.InvalidStatus)
+	// Effective* should fall back to legacy when canonical fields are empty
+	assert.Equal(t, []int{200, 204}, w.Verify.EffectiveSuccessCodes())
+	assert.Equal(t, []int{401, 403, 404}, w.Verify.EffectiveFailureCodes())
+	assert.Equal(t, []int{429}, w.Verify.EffectiveRateLimitCodes())
+}
+
+func TestVerifySpec_Defaults(t *testing.T) {
+	var v VerifySpec
+	assert.Equal(t, []int{200}, v.EffectiveSuccessCodes())
+	assert.Equal(t, []int{401, 403}, v.EffectiveFailureCodes())
+	assert.Equal(t, []int{429}, v.EffectiveRateLimitCodes())
+}
+
+func TestVerifySpec_CanonicalFieldsPreferred(t *testing.T) {
+	v := VerifySpec{
+		SuccessCodes:   []int{201},
+		FailureCodes:   []int{400},
+		RateLimitCodes: []int{503},
+		ValidStatus:    []int{200},
+		InvalidStatus:  []int{401},
+	}
+	assert.Equal(t, []int{201}, v.EffectiveSuccessCodes())
+	assert.Equal(t, []int{400}, v.EffectiveFailureCodes())
+	assert.Equal(t, []int{503}, v.EffectiveRateLimitCodes())
+}