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86 lines
3.5 KiB
Go
86 lines
3.5 KiB
Go
//
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// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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package dao
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import (
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"errors"
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"testing"
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"ragflow/internal/entity"
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)
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// TestUserCanvasVersionDAO_Constructor verifies the DAO constructor returns
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// a non-nil, callable value and that the struct is stateless (two calls
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// produce equivalent instances).
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func TestUserCanvasVersionDAO_Constructor(t *testing.T) {
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dao1 := NewUserCanvasVersionDAO()
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dao2 := NewUserCanvasVersionDAO()
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if dao1 == nil || dao2 == nil {
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t.Fatalf("NewUserCanvasVersionDAO returned nil")
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}
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// Stateless: both DAOs must be usable in the same way.
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_ = dao1
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_ = dao2
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}
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// TestUserCanvasVersionDAO_NotFoundSentinel verifies the sentinel error is
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// exposed and not equal to gorm.ErrRecordNotFound. The service layer relies
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// on this distinct sentinel to map 404 responses.
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func TestUserCanvasVersionDAO_NotFoundSentinel(t *testing.T) {
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if ErrUserCanvasVersionNotFound == nil {
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t.Fatal("ErrUserCanvasVersionNotFound must be a non-nil sentinel")
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}
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// Sentinel must be distinct from arbitrary error literals so that
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// the service layer can map it back to a stable 404.
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if ErrUserCanvasVersionNotFound == errors.New("not found") {
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t.Fatal("ErrUserCanvasVersionNotFound must be a stable package-level sentinel, not a fresh error")
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}
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// A string-only wrap (without %w) does not establish an errors.Is chain.
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// Confirming that here documents the expected propagation contract.
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wrapped := errors.New("wrapped: " + ErrUserCanvasVersionNotFound.Error())
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if errors.Is(wrapped, ErrUserCanvasVersionNotFound) {
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t.Fatal("a string-only wrap should not satisfy errors.Is(ErrUserCanvasVersionNotFound)")
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}
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}
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// daoInterface is the contract that handler/service code consumes from
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// UserCanvasVersionDAO. Asserting at compile time that the concrete DAO
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// satisfies it prevents accidental signature drift in future refactors.
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type daoInterface interface {
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Create(v *entity.UserCanvasVersion) error
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GetByID(id string) (*entity.UserCanvasVersion, error)
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ListByCanvasID(canvasID string) ([]*entity.UserCanvasVersion, error)
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GetLatest(canvasID string) (*entity.UserCanvasVersion, error)
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SaveOrReplaceLatest(opts SaveOrReplaceLatestVersionOptions) (*entity.UserCanvasVersion, error)
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Delete(id string) error
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DeleteByCanvasID(canvasID string) (int64, error)
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DeleteAllUnpublishedExcess(canvasID string, keep int) error
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}
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var _ daoInterface = (*UserCanvasVersionDAO)(nil)
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// TestUserCanvasVersionDAO_InterfaceSatisfied is a runtime marker for the
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// compile-time assertion above. Any future removal of a method will fail
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// compilation in this file before this test ever runs.
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func TestUserCanvasVersionDAO_InterfaceSatisfied(t *testing.T) {
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// The compile-time `var _ daoInterface = (*UserCanvasVersionDAO)(nil)`
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// above is the actual check. This function exists so the file has at
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// least one explicit test bound to a method, not just a sentinel.
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d := NewUserCanvasVersionDAO()
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_ = daoInterface(d)
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}
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