test: increase test coverage for provider plugins (#204)

* chore: increase max call send&receive message size

* feat: initialize no_op provider

* chore: add get roles,get account type,grant and revoke access

* fix: fix permission validation

* chore: add no_op to server

* chore: add tests for bigquery resource and provider

* chore: add tests for metabase resource file

* chore: add tests for grafana provider and resource

* chore: add tests for BQ provider

* chore: add tests for metabase provider

* test: add tests for providers

* test: fix unused method

* test: improved tableau provider tests

* test: added tests for gcloud config and provider files

* fix: added the BQ client interface, fixed metabase client struct also added tests for client

* Test: Added interface for BQ Client, also  tests for BigQuery provider and config files

* test: added tests for grafana, metabase,tableau clients

* test(grafana): fix test for grafana client

* test(metabase): fix test for metabase client

* test(tableau): fix test for tableau client

* test(tableau):add tests for client

* test(tableau):add tests for client

* test: add tests for bq, gcloud provider files, and tests for metabase, tableau and grafana clients

* test: fix metabase test

* test(metabase):add client tests

* test(metabase):add client tests

* test(metabase):fix client tests

* test: apply suggestions from code review

Co-authored-by: Rahmat Hidayat <[email protected]>

* test: apply suggestions from code review

Co-authored-by: Rahmat Hidayat <[email protected]>

* test(metabase):add provider,client test

* test(bigquery):apply suggestions from code review

Co-authored-by: Rahmat Hidayat <[email protected]>

* test(metabase): apply code changes from suggestions

* test(metabase): apply suggestions from code review

* test: apply suggestions from code review

Co-authored-by: Rahmat Hidayat <[email protected]>

Author: Chief-Rishab

Diff for: mocks/BigQueryClient.go

@@ -11,6 +11,16 @@ import (
 	"google.golang.org/api/option"
 )
 
+//go:generate mockery --name=BigQueryClient --exported --with-expecter
+type BigQueryClient interface {
+	GetDatasets(context.Context) ([]*Dataset, error)
+	GetTables(ctx context.Context, datasetID string) ([]*Table, error)
+	GrantDatasetAccess(ctx context.Context, d *Dataset, user, role string) error
+	RevokeDatasetAccess(ctx context.Context, d *Dataset, user, role string) error
+	GrantTableAccess(ctx context.Context, t *Table, accountType, accountID, role string) error
+	RevokeTableAccess(ctx context.Context, t *Table, accountType, accountID, role string) error
+	ResolveDatasetRole(role string) (bq.AccessRole, error)
+}
 type bigQueryClient struct {
 	projectID  string
 	client     *bq.Client