gitea

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// Copyright 2018 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package issues_test
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import (
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	"testing"
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	"code.gitea.io/gitea/models/db"
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	issues_model "code.gitea.io/gitea/models/issues"
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	"code.gitea.io/gitea/models/unittest"
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	user_model "code.gitea.io/gitea/models/user"
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	"github.com/stretchr/testify/assert"
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)
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func TestCreateIssueDependency(t *testing.T) {
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	// Prepare
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	assert.NoError(t, unittest.PrepareTestDatabase())
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	user1, err := user_model.GetUserByID(db.DefaultContext, 1)
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	assert.NoError(t, err)
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	issue1, err := issues_model.GetIssueByID(db.DefaultContext, 1)
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	assert.NoError(t, err)
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	issue2, err := issues_model.GetIssueByID(db.DefaultContext, 2)
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	assert.NoError(t, err)
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	// Create a dependency and check if it was successful
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	err = issues_model.CreateIssueDependency(db.DefaultContext, user1, issue1, issue2)
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	assert.NoError(t, err)
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	// Do it again to see if it will check if the dependency already exists
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	err = issues_model.CreateIssueDependency(db.DefaultContext, user1, issue1, issue2)
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	assert.Error(t, err)
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	assert.True(t, issues_model.IsErrDependencyExists(err))
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	// Check for circular dependencies
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	err = issues_model.CreateIssueDependency(db.DefaultContext, user1, issue2, issue1)
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	assert.Error(t, err)
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	assert.True(t, issues_model.IsErrCircularDependency(err))
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	_ = unittest.AssertExistsAndLoadBean(t, &issues_model.Comment{Type: issues_model.CommentTypeAddDependency, PosterID: user1.ID, IssueID: issue1.ID})
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	// Check if dependencies left is correct
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	left, err := issues_model.IssueNoDependenciesLeft(db.DefaultContext, issue1)
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	assert.NoError(t, err)
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	assert.False(t, left)
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	// Close #2 and check again
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	_, err = issues_model.ChangeIssueStatus(db.DefaultContext, issue2, user1, true)
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	assert.NoError(t, err)
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	left, err = issues_model.IssueNoDependenciesLeft(db.DefaultContext, issue1)
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	assert.NoError(t, err)
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	assert.True(t, left)
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	// Test removing the dependency
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	err = issues_model.RemoveIssueDependency(db.DefaultContext, user1, issue1, issue2, issues_model.DependencyTypeBlockedBy)
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	assert.NoError(t, err)
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}
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