feat(tasks): add templates findings workflows and batch controls

db/task_source_limit_test.go

@@ -1,6 +1,8 @@
 package db
 
 import (
+	"errors"
+	"reflect"
 	"strings"
 	"testing"
 )
@@ -18,3 +20,28 @@ func TestCreateTaskRejectsTooManySourcesBeforeOpeningTransaction(t *testing.T) {
 		t.Fatalf("expected source-count validation error, got %v", err)
 	}
 }
+
+func TestNormalizeTaskCompanyIDs(t *testing.T) {
+	got, err := NormalizeTaskCompanyIDs([]int64{4, 2, 4, 7, 2})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if want := []int64{4, 2, 7}; !reflect.DeepEqual(got, want) {
+		t.Fatalf("NormalizeTaskCompanyIDs=%v, want %v", got, want)
+	}
+	if _, err := NormalizeTaskCompanyIDs([]int64{1, 0}); !errors.Is(err, ErrTaskCompanyIDsInvalid) {
+		t.Fatalf("invalid company id error=%v", err)
+	}
+}
+
+func TestCreateTaskRejectsTooManyCompaniesBeforeOpeningTransaction(t *testing.T) {
+	companyIDs := make([]int64, MaxTaskCompanyCount+1)
+	for i := range companyIDs {
+		companyIDs[i] = int64(i + 1)
+	}
+
+	_, err := (&DB{}).CreateTaskWithOptions("child", "goal", TaskCreateOptions{CompanyIDs: companyIDs})
+	if !errors.Is(err, ErrTaskCompanyIDsInvalid) {
+		t.Fatalf("expected company-count validation error, got %v", err)
+	}
+}