Add task api and resource locking ability

task/list_test.go

@@ -0,0 +1,51 @@
+package task
+
+import (
+	"errors"
+
+	// need to import as check as otherwise List is redeclared
+	check "gopkg.in/check.v1"
+)
+
+type ListSuite struct{}
+
+var _ = check.Suite(&ListSuite{})
+
+func (s *ListSuite) TestList(c *check.C) {
+	list := NewList()
+	c.Assert(len(list.GetTasks()), check.Equals, 0)
+
+	task, err := list.RunTaskInBackground("Successful task", nil, func(out *Output, detail *Detail) error {
+		return nil
+	})
+	c.Assert(err, check.IsNil)
+	list.WaitForTaskByID(task.ID)
+
+	tasks := list.GetTasks()
+	c.Assert(len(tasks), check.Equals, 1)
+	task, _ = list.GetTaskByID(task.ID)
+	c.Check(task.State, check.Equals, SUCCEEDED)
+	output, _ := list.GetTaskOutputByID(task.ID)
+	c.Check(output, check.Equals, "Task succeeded")
+	detail, _ := list.GetTaskDetailByID(task.ID)
+	c.Check(detail, check.Equals, struct{}{})
+
+	task, err = list.RunTaskInBackground("Faulty task", nil, func(out *Output, detail *Detail) error {
+		detail.Store("Details")
+		out.WriteString("Test Progress\n")
+		return errors.New("Task failed")
+	})
+	c.Assert(err, check.IsNil)
+	list.WaitForTaskByID(task.ID)
+
+	tasks = list.GetTasks()
+	c.Assert(len(tasks), check.Equals, 2)
+	task, _ = list.GetTaskByID(task.ID)
+	c.Check(task.State, check.Equals, FAILED)
+	output, _ = list.GetTaskOutputByID(task.ID)
+	c.Check(output, check.Equals, "Test Progress\nTask failed with error: Task failed")
+	detail, _ = list.GetTaskDetailByID(task.ID)
+	c.Check(detail, check.Equals, "Details")
+	_, deleteErr := list.DeleteTaskByID(task.ID)
+	c.Check(deleteErr, check.IsNil)
+}