heicode-mananger/heicode/controller/resource_test.go

package controller

import (
	"bytes"
	"fmt"
	"net/http"
	"net/http/httptest"
	"net/url"
	"strings"
	"testing"

	"github.com/heicode/manager/common"
	"github.com/heicode/manager/model"

	"github.com/gin-gonic/gin"
	"github.com/glebarez/sqlite"
	"github.com/stretchr/testify/require"
	"gorm.io/gorm"
)

func setupResourceControllerTestDB(t *testing.T) *gorm.DB {
	t.Helper()
	gin.SetMode(gin.TestMode)
	common.UsingSQLite = true
	common.UsingMySQL = false
	common.UsingPostgreSQL = false
	common.RedisEnabled = false

	dsn := fmt.Sprintf("file:%s?mode=memory&cache=shared", strings.ReplaceAll(t.Name(), "/", "_"))
	db, err := gorm.Open(sqlite.Open(dsn), &gorm.Config{})
	require.NoError(t, err)
	model.DB = db
	model.LOG_DB = db
	require.NoError(t, db.AutoMigrate(&model.ResourceBinding{}, &model.ResourceGrant{}))
	t.Cleanup(func() {
		sqlDB, err := db.DB()
		if err == nil {
			_ = sqlDB.Close()
		}
	})
	return db
}

func performResourceRequest(handler gin.HandlerFunc, userID int, method string, path string, body string) *httptest.ResponseRecorder {
	return performResourceRequestWithRoute(handler, userID, method, path, path, body)
}

func performResourceRequestWithRoute(handler gin.HandlerFunc, userID int, method string, routePath string, requestPath string, body string) *httptest.ResponseRecorder {
	r := gin.New()
	r.Handle(method, routePath, func(c *gin.Context) {
		c.Set("id", userID)
		handler(c)
	})
	req := httptest.NewRequest(method, requestPath, bytes.NewBufferString(body))
	req.Header.Set("Content-Type", "application/json")
	w := httptest.NewRecorder()
	r.ServeHTTP(w, req)
	return w
}

func TestCreateResourceStoresMetadataAndSecretRefOnly(t *testing.T) {
	db := setupResourceControllerTestDB(t)
	body := `{
		"binding_scope":"https://example.com/org/repo#main",
		"name":"Project repository",
		"resource_type":"git",
		"provider":"github",
		"external_id":"https://example.com/org/repo",
		"secret_ref":"azkv://heicode-kv.vault.azure.net/secrets/repo",
		"metadata":{"repo_url":"https://example.com/org/repo","ref":"main","allowed_paths":["."]},
		"permission_scope":{"actions":["read","write"]},
		"constraints":{"environment":"dev"}
	}`

	w := performResourceRequest(CreateResource, 7, http.MethodPost, "/", body)
	require.Equal(t, http.StatusOK, w.Code)
	require.Contains(t, w.Body.String(), `"success":true`)
	require.Contains(t, w.Body.String(), `"binding_scope":"https://example.com/org/repo#main"`)
	require.Contains(t, w.Body.String(), `"secret_ref":"azkv://heicode-kv.vault.azure.net/secrets/repo"`)

	var resource model.ResourceBinding
	require.NoError(t, db.First(&resource).Error)
	require.Equal(t, "git", resource.ResourceType)
	require.Equal(t, "https://example.com/org/repo#main", resource.BindingScope)
	require.Equal(t, "azkv://heicode-kv.vault.azure.net/secrets/repo", resource.SecretRef)
	require.NotContains(t, resource.Metadata, "token")
	require.NotContains(t, resource.PermissionScope, "token")
	require.NotContains(t, resource.Constraints, "token")
}

func TestCreateResourceRejectsPlaintextSecretKeys(t *testing.T) {
	setupResourceControllerTestDB(t)
	body := `{
		"name":"Cloud account",
		"resource_type":"cloud_account",
		"metadata":{"account_id":"sub-1","access_key":"do-not-store"},
		"secret_ref":"azkv://heicode-kv.vault.azure.net/secrets/cloud-sub-1"
	}`

	w := performResourceRequest(CreateResource, 7, http.MethodPost, "/", body)
	require.Equal(t, http.StatusOK, w.Code)
	require.Contains(t, w.Body.String(), `"success":false`)
	require.Contains(t, w.Body.String(), "plaintext secrets are not allowed")
}

func TestCreateResourceGrantAssignsBoundResourceToRoleAgnet(t *testing.T) {
	db := setupResourceControllerTestDB(t)
	resource := model.ResourceBinding{
		UserId:       7,
		BindingScope: "https://example.com/sk.git#main",
		Name:         "SK repo",
		ResourceType: "sk",
		Provider:     "git",
		SecretRef:    "azkv://heicode-kv.vault.azure.net/secrets/sk-repo",
		Metadata:     `{"repo_url":"https://example.com/sk.git"}`,
		Status:       "active",
	}
	require.NoError(t, db.Create(&resource).Error)

	body := fmt.Sprintf(`{
		"binding_scope":"https://example.com/sk.git#main",
		"resource_id":%d,
		"role":"developer",
		"agnet_id":"agnet-dev-1",
		"permission_scope":{"actions":["read"]},
		"constraints":{"paths":["skills/**"]}
	}`, resource.Id)

	w := performResourceRequest(CreateResourceGrant, 7, http.MethodPost, "/", body)
	require.Equal(t, http.StatusOK, w.Code)
	require.Contains(t, w.Body.String(), `"success":true`)
	require.Contains(t, w.Body.String(), `"binding_scope":"https://example.com/sk.git#main"`)
	require.Contains(t, w.Body.String(), `"role":"developer"`)
	require.Contains(t, w.Body.String(), `"agnet_id":"agnet-dev-1"`)

	var grant model.ResourceGrant
	require.NoError(t, db.First(&grant).Error)
	require.Equal(t, resource.Id, grant.ResourceId)
	require.Equal(t, "https://example.com/sk.git#main", grant.BindingScope)
	require.Equal(t, "developer", grant.Role)
	require.Equal(t, "agnet-dev-1", grant.AgnetId)
}

func TestCreateResourceGrantRejectsMismatchedBindingScope(t *testing.T) {
	db := setupResourceControllerTestDB(t)
	resource := model.ResourceBinding{
		UserId:       7,
		BindingScope: "azure-vm-prod",
		Name:         "VM",
		ResourceType: "cloud_resource",
		Status:       "active",
	}
	require.NoError(t, db.Create(&resource).Error)

	body := fmt.Sprintf(`{
		"binding_scope":"azure-vm-dev",
		"resource_id":%d,
		"role":"operator",
		"agnet_id":"agnet-ops-1"
	}`, resource.Id)

	w := performResourceRequest(CreateResourceGrant, 7, http.MethodPost, "/", body)
	require.Equal(t, http.StatusOK, w.Code)
	require.Contains(t, w.Body.String(), `"success":false`)
	require.Contains(t, w.Body.String(), "resource binding_scope does not match grant binding_scope")
}

func TestGenerateResourceGrantManifestIncludesActiveGrantsOnly(t *testing.T) {
	db := setupResourceControllerTestDB(t)
	resource := model.ResourceBinding{
		UserId:          7,
		BindingScope:    "repo-main",
		Name:            "Project repository",
		ResourceType:    "git",
		Provider:        "github",
		ExternalId:      "https://example.com/org/repo.git",
		SecretRef:       "azkv://heicode-kv.vault.azure.net/secrets/repo-main",
		Metadata:        `{"repo_url":"https://example.com/org/repo.git"}`,
		PermissionScope: `{"actions":["read","write"]}`,
		Status:          "active",
	}
	require.NoError(t, db.Create(&resource).Error)
	require.NoError(t, db.Create(&model.ResourceGrant{
		UserId:          7,
		BindingScope:    "repo-main",
		ResourceId:      resource.Id,
		Role:            "backend",
		AgnetId:         "agnet-backend-1",
		PermissionScope: `{"actions":["read"]}`,
		Constraints:     `{"paths":["heicode/controller/**"]}`,
		Status:          "active",
	}).Error)
	require.NoError(t, db.Create(&model.ResourceGrant{
		UserId:          7,
		BindingScope:    "repo-main",
		ResourceId:      resource.Id,
		Role:            "backend",
		AgnetId:         "agnet-backend-1",
		PermissionScope: `{"actions":["write"]}`,
		Status:          "revoked",
	}).Error)

	w := performResourceRequestWithRoute(
		GenerateResourceGrantManifest,
		7,
		http.MethodGet,
		"/manifest",
		"/manifest?binding_scope=repo-main&role=backend&agnet_id=agnet-backend-1",
		"",
	)

	require.Equal(t, http.StatusOK, w.Code)
	require.Contains(t, w.Body.String(), `"success":true`)
	require.Contains(t, w.Body.String(), `"binding_scope":"repo-main"`)
	require.Contains(t, w.Body.String(), `"agent_role":"backend"`)
	require.Contains(t, w.Body.String(), `"target_agent_ref":"agnet-backend-1"`)
	require.Contains(t, w.Body.String(), `"resource_type":"git"`)
	require.Contains(t, w.Body.String(), `"allowed_actions":["read"]`)
	require.Contains(t, w.Body.String(), `"secret_ref":"azkv://heicode-kv.vault.azure.net/secrets/repo-main"`)
	require.NotContains(t, w.Body.String(), `"allowed_actions":["write"]`)
}

func TestUpsertResourceSecretWritesAzureKeyVaultAndStoresOnlySecretRef(t *testing.T) {
	db := setupResourceControllerTestDB(t)
	resource := model.ResourceBinding{
		UserId:       7,
		BindingScope: "github-org-repo-main",
		Name:         "GitHub",
		ResourceType: "git",
		Provider:     "github",
		Status:       "active",
	}
	require.NoError(t, db.Create(&resource).Error)

	tokenServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodGet, r.Method)
		require.Equal(t, "true", r.Header.Get("Metadata"))
		require.Equal(t, "2018-02-01", r.URL.Query().Get("api-version"))
		require.Equal(t, "https://vault.azure.net", r.URL.Query().Get("resource"))
		_, _ = w.Write([]byte(`{"access_token":"manager-token","expires_in":"3600"}`))
	}))
	defer tokenServer.Close()

	var writtenPath string
	var writtenBody map[string]any
	vaultServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodPut, r.Method)
		require.Equal(t, "Bearer manager-token", r.Header.Get("Authorization"))
		require.Equal(t, "/secrets/users-7-bindings-github-org-repo-main-resources-1", r.URL.Path)
		require.Equal(t, "7.4", r.URL.Query().Get("api-version"))
		require.NoError(t, common.DecodeJson(r.Body, &writtenBody))
		writtenPath = r.URL.Path
		w.WriteHeader(http.StatusOK)
		_, _ = w.Write([]byte(`{"id":"https://heicode-kv.vault.azure.net/secrets/users-7-bindings-github-org-repo-main-resources-1/version"}`))
	}))
	defer vaultServer.Close()
	t.Setenv("AZURE_KEY_VAULT_URL", vaultServer.URL)
	t.Setenv("AZURE_MANAGED_IDENTITY_TOKEN_URL", tokenServer.URL)

	body := `{"data":{"access_token":"do-not-echo","username":"octo"}}`
	w := performResourceRequestWithRoute(UpsertResourceSecret, 7, http.MethodPost, "/:id/secret", "/1/secret", body)
	require.Equal(t, http.StatusOK, w.Code)
	require.Contains(t, w.Body.String(), `"success":true`)
	require.Contains(t, w.Body.String(), `"secret_ref":"azkv://127.0.0.1`)
	require.Contains(t, w.Body.String(), `/secrets/users-7-bindings-github-org-repo-main-resources-1"`)
	require.NotContains(t, w.Body.String(), "do-not-echo")
	require.Equal(t, "/secrets/users-7-bindings-github-org-repo-main-resources-1", writtenPath)
	require.Equal(t, "application/json", writtenBody["contentType"])
	require.JSONEq(t, `{"access_token":"do-not-echo","username":"octo"}`, writtenBody["value"].(string))

	var stored model.ResourceBinding
	require.NoError(t, db.First(&stored, resource.Id).Error)
	require.Contains(t, stored.SecretRef, "azkv://127.0.0.1")
	require.Contains(t, stored.SecretRef, "/secrets/users-7-bindings-github-org-repo-main-resources-1")
	require.NotContains(t, stored.Metadata, "do-not-echo")
}

func TestUpsertResourceSecretRequiresAzureKeyVaultURL(t *testing.T) {
	db := setupResourceControllerTestDB(t)
	resource := model.ResourceBinding{
		UserId:       7,
		BindingScope: "github",
		Name:         "GitHub",
		ResourceType: "git",
		Status:       "active",
	}
	require.NoError(t, db.Create(&resource).Error)
	t.Setenv("AZURE_KEY_VAULT_URL", "")

	w := performResourceRequestWithRoute(UpsertResourceSecret, 7, http.MethodPost, "/:id/secret", "/1/secret", `{"data":{"token":"x"}}`)
	require.Equal(t, http.StatusOK, w.Code)
	require.Contains(t, w.Body.String(), `"success":false`)
	require.Contains(t, w.Body.String(), "AZURE_KEY_VAULT_URL is not configured")
}

func TestDiscoverAzureResourcesReadsKeyVaultSecretAndStoresCloudResources(t *testing.T) {
	db := setupResourceControllerTestDB(t)

	tokenServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodGet, r.Method)
		require.Equal(t, "https://vault.azure.net", r.URL.Query().Get("resource"))
		_, _ = w.Write([]byte(`{"access_token":"kv-token"}`))
	}))
	defer tokenServer.Close()

	vaultServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodGet, r.Method)
		require.Equal(t, "Bearer kv-token", r.Header.Get("Authorization"))
		require.Equal(t, "/secrets/azure-sub-1", r.URL.Path)
		require.Equal(t, "7.4", r.URL.Query().Get("api-version"))
		_, _ = w.Write([]byte(`{"value":"{\"client_secret\":\"sp-secret\"}"}`))
	}))
	defer vaultServer.Close()
	vaultURL, err := url.Parse(vaultServer.URL)
	require.NoError(t, err)

	authorityServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodPost, r.Method)
		require.Equal(t, "/tenant-a/oauth2/v2.0/token", r.URL.Path)
		require.NoError(t, r.ParseForm())
		require.Equal(t, "client_credentials", r.Form.Get("grant_type"))
		require.Equal(t, "client-a", r.Form.Get("client_id"))
		require.Equal(t, "sp-secret", r.Form.Get("client_secret"))
		require.Equal(t, "https://management.azure.com/.default", r.Form.Get("scope"))
		_, _ = w.Write([]byte(`{"access_token":"arm-token"}`))
	}))
	defer authorityServer.Close()

	armServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodGet, r.Method)
		require.Equal(t, "Bearer arm-token", r.Header.Get("Authorization"))
		require.Equal(t, "/subscriptions/sub-a/resources", r.URL.Path)
		require.Equal(t, "2021-04-01", r.URL.Query().Get("api-version"))
		_, _ = w.Write([]byte(`{
			"value": [
				{
					"id": "/subscriptions/sub-a/resourceGroups/rg-app/providers/Microsoft.Compute/virtualMachines/vm-api-01",
					"name": "vm-api-01",
					"type": "Microsoft.Compute/virtualMachines",
					"location": "eastus",
					"tags": {"env": "test"}
				}
			]
		}`))
	}))
	defer armServer.Close()

	t.Setenv("AZURE_KEY_VAULT_URL", vaultServer.URL)
	t.Setenv("AZURE_MANAGED_IDENTITY_TOKEN_URL", tokenServer.URL)
	t.Setenv("AZURE_AUTHORITY_HOST", authorityServer.URL)
	t.Setenv("AZURE_ARM_BASE_URL", armServer.URL)

	account := model.ResourceBinding{
		UserId:       7,
		BindingScope: "azure:sub-a",
		Name:         "Test Azure",
		ResourceType: "cloud_account",
		Provider:     "azure",
		ExternalId:   "sub-a",
		SecretRef:    fmt.Sprintf("azkv://%s/secrets/azure-sub-1", vaultURL.Host),
		Metadata:     `{"subscription_id":"sub-a","tenant_id":"tenant-a","client_id":"client-a"}`,
		Status:       "active",
	}
	require.NoError(t, db.Create(&account).Error)

	w := performResourceRequestWithRoute(
		DiscoverAzureResources,
		7,
		http.MethodPost,
		"/:id/azure/discover",
		"/1/azure/discover",
		"",
	)
	require.Equal(t, http.StatusOK, w.Code)
	require.Contains(t, w.Body.String(), `"success":true`)
	require.Contains(t, w.Body.String(), `"resource_group":"rg-app"`)
	require.Contains(t, w.Body.String(), `"type":"Microsoft.Compute/virtualMachines"`)
	require.NotContains(t, w.Body.String(), "sp-secret")

	var resources []model.ResourceBinding
	require.NoError(t, db.Where("user_id = ? AND resource_type = ?", 7, "cloud_resource").Find(&resources).Error)
	require.Len(t, resources, 1)
	require.Equal(t, "vm-api-01", resources[0].Name)
	require.Equal(t, "azure", resources[0].Provider)
	require.Equal(t, "active", resources[0].Status)
	require.Equal(t, account.SecretRef, resources[0].SecretRef)
	require.Contains(t, resources[0].ExternalId, "Microsoft.Compute/virtualMachines/vm-api-01")
	require.Contains(t, resources[0].Metadata, `"resource_group":"rg-app"`)
	require.NotContains(t, resources[0].Metadata, "sp-secret")
}

func TestResourceSecretNameFitsAzureKeyVaultRules(t *testing.T) {
	name := resourceSecretName(model.ResourceBinding{
		Id:           99,
		UserId:       7,
		BindingScope: strings.Repeat("repo/with spaces/", 20),
		Name:         "fallback",
	})

	require.LessOrEqual(t, len(name), azureKeyVaultSecretNameMaxLen)
	require.Regexp(t, `^[A-Za-z0-9-]+$`, name)
	require.Contains(t, name, "users-7-bindings-")
	require.Contains(t, name, "-resources-99")
}

func TestGetSecretStoreStatusReportsAzureKeyVaultReachable(t *testing.T) {
	tokenServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, "true", r.Header.Get("Metadata"))
		_, _ = w.Write([]byte(`{"access_token":"manager-token"}`))
	}))
	defer tokenServer.Close()

	vaultServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodGet, r.Method)
		require.Equal(t, "/secrets", r.URL.Path)
		require.Equal(t, "Bearer manager-token", r.Header.Get("Authorization"))
		_, _ = w.Write([]byte(`{"value":[]}`))
	}))
	defer vaultServer.Close()

	t.Setenv("AZURE_KEY_VAULT_URL", vaultServer.URL)
	t.Setenv("AZURE_MANAGED_IDENTITY_TOKEN_URL", tokenServer.URL)

	r := gin.New()
	r.GET("/status", GetSecretStoreStatus)
	w := httptest.NewRecorder()
	r.ServeHTTP(w, httptest.NewRequest(http.MethodGet, "/status", nil))

	require.Equal(t, http.StatusOK, w.Code)
	require.Contains(t, w.Body.String(), `"success":true`)
	require.Contains(t, w.Body.String(), `"configured":true`)
	require.Contains(t, w.Body.String(), `"reachable":true`)
	require.Contains(t, w.Body.String(), `"provider":"azure_key_vault"`)
	require.Contains(t, w.Body.String(), "Azure Key Vault is reachable")
}