Added dependencies for issues (#2196) (#2531)

models/issue_dependency_test.go

@@ -0,0 +1,57 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package models
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestCreateIssueDependency(t *testing.T) {
+	// Prepare
+	assert.NoError(t, PrepareTestDatabase())
+
+	user1, err := GetUserByID(1)
+	assert.NoError(t, err)
+
+	issue1, err := GetIssueByID(1)
+	assert.NoError(t, err)
+	issue2, err := GetIssueByID(2)
+	assert.NoError(t, err)
+
+	// Create a dependency and check if it was successful
+	err = CreateIssueDependency(user1, issue1, issue2)
+	assert.NoError(t, err)
+
+	// Do it again to see if it will check if the dependency already exists
+	err = CreateIssueDependency(user1, issue1, issue2)
+	assert.Error(t, err)
+	assert.True(t, IsErrDependencyExists(err))
+
+	// Check for circular dependencies
+	err = CreateIssueDependency(user1, issue2, issue1)
+	assert.Error(t, err)
+	assert.True(t, IsErrCircularDependency(err))
+
+	_ = AssertExistsAndLoadBean(t, &Comment{Type: CommentTypeAddDependency, PosterID: user1.ID, IssueID: issue1.ID})
+
+	// Check if dependencies left is correct
+	left, err := IssueNoDependenciesLeft(issue1)
+	assert.NoError(t, err)
+	assert.False(t, left)
+
+	// Close #2 and check again
+	err = issue2.ChangeStatus(user1, issue2.Repo, true)
+	assert.NoError(t, err)
+
+	left, err = IssueNoDependenciesLeft(issue1)
+	assert.NoError(t, err)
+	assert.True(t, left)
+
+	// Test removing the dependency
+	err = RemoveIssueDependency(user1, issue1, issue2, DependencyTypeBlockedBy)
+	assert.NoError(t, err)
+}