Task Relations (#103)

pkg/models/task_relation_test.go

@@ -0,0 +1,160 @@
+// Copyright 2019 Vikunja and contriubtors. All rights reserved.
+//
+// This file is part of Vikunja.
+//
+// Vikunja is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Vikunja is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Vikunja.  If not, see <https://www.gnu.org/licenses/>.
+
+package models
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestTaskRelation_Create(t *testing.T) {
+	t.Run("Normal", func(t *testing.T) {
+		rel := TaskRelation{
+			TaskID:       1,
+			OtherTaskID:  2,
+			RelationKind: RelationKindSubtask,
+		}
+		err := rel.Create(&User{ID: 1})
+		assert.NoError(t, err)
+	})
+	t.Run("Two Tasks In Different Lists", func(t *testing.T) {
+		rel := TaskRelation{
+			TaskID:       1,
+			OtherTaskID:  13,
+			RelationKind: RelationKindSubtask,
+		}
+		err := rel.Create(&User{ID: 1})
+		assert.NoError(t, err)
+	})
+	t.Run("Already Existing", func(t *testing.T) {
+		rel := TaskRelation{
+			TaskID:       1,
+			OtherTaskID:  29,
+			RelationKind: RelationKindSubtask,
+		}
+		err := rel.Create(&User{ID: 1})
+		assert.Error(t, err)
+		assert.True(t, IsErrRelationAlreadyExists(err))
+	})
+	t.Run("Same Task", func(t *testing.T) {
+		rel := TaskRelation{
+			TaskID:      1,
+			OtherTaskID: 1,
+		}
+		err := rel.Create(&User{ID: 1})
+		assert.Error(t, err)
+		assert.True(t, IsErrRelationTasksCannotBeTheSame(err))
+	})
+}
+
+func TestTaskRelation_Delete(t *testing.T) {
+	t.Run("Normal", func(t *testing.T) {
+		rel := TaskRelation{
+			TaskID:       1,
+			OtherTaskID:  29,
+			RelationKind: RelationKindSubtask,
+		}
+		err := rel.Delete()
+		assert.NoError(t, err)
+	})
+	t.Run("Not existing", func(t *testing.T) {
+		rel := TaskRelation{
+			TaskID:       9999,
+			OtherTaskID:  3,
+			RelationKind: RelationKindSubtask,
+		}
+		err := rel.Delete()
+		assert.Error(t, err)
+		assert.True(t, IsErrRelationDoesNotExist(err))
+	})
+}
+
+func TestTaskRelation_CanCreate(t *testing.T) {
+	t.Run("Normal", func(t *testing.T) {
+		rel := TaskRelation{
+			TaskID:       1,
+			OtherTaskID:  2,
+			RelationKind: RelationKindSubtask,
+		}
+		can, err := rel.CanCreate(&User{ID: 1})
+		assert.NoError(t, err)
+		assert.True(t, can)
+	})
+	t.Run("Two tasks on different lists", func(t *testing.T) {
+		rel := TaskRelation{
+			TaskID:       1,
+			OtherTaskID:  13,
+			RelationKind: RelationKindSubtask,
+		}
+		can, err := rel.CanCreate(&User{ID: 1})
+		assert.NoError(t, err)
+		assert.True(t, can)
+	})
+	t.Run("No update rights on base task", func(t *testing.T) {
+		rel := TaskRelation{
+			TaskID:       14,
+			OtherTaskID:  1,
+			RelationKind: RelationKindSubtask,
+		}
+		can, err := rel.CanCreate(&User{ID: 1})
+		assert.NoError(t, err)
+		assert.False(t, can)
+	})
+	t.Run("No update rights on base task, but read rights", func(t *testing.T) {
+		rel := TaskRelation{
+			TaskID:       15,
+			OtherTaskID:  1,
+			RelationKind: RelationKindSubtask,
+		}
+		can, err := rel.CanCreate(&User{ID: 1})
+		assert.NoError(t, err)
+		assert.False(t, can)
+	})
+	t.Run("No read rights on other task", func(t *testing.T) {
+		rel := TaskRelation{
+			TaskID:       1,
+			OtherTaskID:  14,
+			RelationKind: RelationKindSubtask,
+		}
+		can, err := rel.CanCreate(&User{ID: 1})
+		assert.NoError(t, err)
+		assert.False(t, can)
+	})
+	t.Run("Nonexisting base task", func(t *testing.T) {
+		rel := TaskRelation{
+			TaskID:       999999,
+			OtherTaskID:  1,
+			RelationKind: RelationKindSubtask,
+		}
+		can, err := rel.CanCreate(&User{ID: 1})
+		assert.Error(t, err)
+		assert.True(t, IsErrTaskDoesNotExist(err))
+		assert.False(t, can)
+	})
+	t.Run("Nonexisting other task", func(t *testing.T) {
+		rel := TaskRelation{
+			TaskID:       1,
+			OtherTaskID:  999999,
+			RelationKind: RelationKindSubtask,
+		}
+		can, err := rel.CanCreate(&User{ID: 1})
+		assert.Error(t, err)
+		assert.True(t, IsErrTaskDoesNotExist(err))
+		assert.False(t, can)
+	})
+}