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package tasklog
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestPercentageTaskCalculuatesPercentages(t *testing.T) {
task := NewPercentageTask("example", 10)
assert.Equal(t, "example: 0% (0/10)", (<-task.Updates()).S)
n := task.Count(3)
assert.EqualValues(t, 3, n)
assert.Equal(t, "example: 30% (3/10)", (<-task.Updates()).S)
}
func TestPercentageTaskCalculatesPercentWithoutTotal(t *testing.T) {
task := NewPercentageTask("example", 0)
select {
case v, ok := <-task.Updates():
if ok {
assert.Equal(t, "example: 100% (0/0)", v.S)
} else {
t.Fatal("expected channel to be open")
}
default:
}
}
func TestPercentageTaskCallsDoneWhenComplete(t *testing.T) {
task := NewPercentageTask("example", 10)
select {
case v, ok := <-task.Updates():
if ok {
assert.Equal(t, "example: 0% (0/10)", v.S)
} else {
t.Fatal("expected channel to be open")
}
default:
}
assert.EqualValues(t, 10, task.Count(10))
assert.Equal(t, "example: 100% (10/10)", (<-task.Updates()).S)
if _, ok := <-task.Updates(); ok {
t.Fatalf("expected channel to be closed")
}
defer func() {
if err := recover(); err != nil {
t.Fatal("tasklog: expected *PercentageTask.Complete() to not panic")
}
}()
task.Complete()
}
func TestPercentageTaskCompleteClosesUpdates(t *testing.T) {
task := NewPercentageTask("example", 10)
select {
case v, ok := <-task.Updates():
if ok {
assert.Equal(t, "example: 0% (0/10)", v.S)
} else {
t.Fatal("expected channel to be open")
}
default:
}
assert.EqualValues(t, 7, task.Count(7))
assert.Equal(t, "example: 70% (7/10)", (<-task.Updates()).S)
task.Complete()
if _, ok := <-task.Updates(); ok {
t.Fatalf("expected channel to be closed")
}
}
func TestPercentageTaskIsThrottled(t *testing.T) {
task := NewPercentageTask("example", 10)
throttled := task.Throttled()
assert.True(t, throttled,
"tasklog: expected *PercentageTask to be Throttle()-d")
}
func TestPercentageTaskPanicsWhenOvercounted(t *testing.T) {
task := NewPercentageTask("example", 0)
defer func() {
assert.Equal(t, "tasklog: counted too many items", recover())
}()
task.Count(1)
}
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