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|
package gopter
import (
"errors"
"reflect"
"testing"
"time"
)
func TestRunnerSingleWorker(t *testing.T) {
parameters := DefaultTestParameters()
testRunner := &runner{
parameters: parameters,
worker: func(num int, shouldStop shouldStop) *TestResult {
return &TestResult{
Status: TestPassed,
Succeeded: 1,
Discarded: 0,
}
},
}
result := testRunner.runWorkers()
if result.Status != TestPassed ||
result.Succeeded != 1 ||
result.Discarded != 0 {
t.Errorf("Invalid result: %#v", result)
}
}
func TestRunnerParallelWorkers(t *testing.T) {
parameters := DefaultTestParameters()
specs := []struct {
workers int
res []TestResult
exp *TestResult
wait []int
}{
// Test all pass
{
workers: 50,
res: []TestResult{
{
Status: TestPassed,
Succeeded: 10,
Discarded: 1,
},
},
exp: &TestResult{
Status: TestPassed,
Succeeded: 500,
Discarded: 50,
},
},
// Test exhausted
{
workers: 50,
res: []TestResult{
{
Status: TestExhausted,
Succeeded: 1,
Discarded: 10,
},
},
exp: &TestResult{
Status: TestExhausted,
Succeeded: 50,
Discarded: 500,
},
},
// Test all fail
{
workers: 50,
res: []TestResult{
{
Status: TestFailed,
Succeeded: 0,
Discarded: 0,
Labels: []string{"some label"},
Error: errors.New("invalid result 0 != 1"),
},
},
exp: &TestResult{
Status: TestFailed,
Succeeded: 0,
Discarded: 0,
Labels: []string{"some label"},
Error: errors.New("invalid result 0 != 1"),
},
},
// a pass and failure
{
workers: 2,
res: []TestResult{
{
Status: TestPassed,
Succeeded: 94,
Discarded: 1,
},
{
Status: TestFailed,
Succeeded: 4,
Discarded: 3,
Labels: []string{"some label"},
Error: errors.New("invalid result 0 != 2"),
},
},
exp: &TestResult{
Status: TestFailed,
Succeeded: 98,
Discarded: 4,
Labels: []string{"some label"},
Error: errors.New("invalid result 0 != 2"),
},
wait: []int{1, 0},
},
// a pass and multiple failures (first failure returned)
{
workers: 3,
res: []TestResult{
{
Status: TestPassed,
Succeeded: 94,
Discarded: 1,
},
{
Status: TestFailed,
Succeeded: 3,
Discarded: 2,
Labels: []string{"worker 1"},
Error: errors.New("worker 1 error"),
},
{
Status: TestFailed,
Succeeded: 1,
Discarded: 1,
Labels: []string{"worker 2"},
Error: errors.New("worker 2 error"),
},
},
exp: &TestResult{
Status: TestFailed,
Succeeded: 98,
Discarded: 4,
Labels: []string{"worker 1"},
Error: errors.New("worker 1 error"),
},
wait: []int{0, 1, 2},
},
}
for specIdx, spec := range specs {
parameters.Workers = spec.workers
testRunner := &runner{
parameters: parameters,
worker: func(num int, shouldStop shouldStop) *TestResult {
if num < len(spec.wait) {
time.Sleep(time.Duration(spec.wait[num]) * time.Second)
}
if num < len(spec.res) {
return &spec.res[num]
}
return &spec.res[0]
},
}
result := testRunner.runWorkers()
if result.Time < 0 {
t.Errorf("[%d] expected result time to be positive number but got %s", specIdx, result.Time)
}
// This is not deterministic and
// have validated above the time
result.Time = 0
if !reflect.DeepEqual(result, spec.exp) {
t.Errorf("[%d] expected test result %#v but got %#v",
specIdx,
spec.exp,
result,
)
}
}
}
|
