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hooks_test.go
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hooks_test.go
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package testcase_test
import (
"strconv"
"testing"
"go.llib.dev/testcase/sandbox"
"go.llib.dev/testcase"
"go.llib.dev/testcase/assert"
"go.llib.dev/testcase/internal/doubles"
)
func TestSpec_Before_Ordered(t *testing.T) {
var (
actually []int
expected []int
)
t.Run(``, func(t *testing.T) {
s := testcase.NewSpec(t)
s.Sequential()
s.Context("", func(s *testcase.Spec) {
last := s
for i := 0; i < 5; i++ {
currentValue := i
expected = append(expected, currentValue)
last.Context(strconv.Itoa(currentValue), func(next *testcase.Spec) {
next.Before(func(t *testcase.T) {
actually = append(actually, currentValue)
})
last = next
})
}
last.Test(`trigger hooks now`, func(t *testcase.T) {})
})
})
assert.Must(t).Equal(expected, actually)
}
func TestSpec_After(t *testing.T) {
var afters []int
t.Run(``, func(t *testing.T) {
s := testcase.NewSpec(t)
s.After(func(t *testcase.T) { afters = append(afters, 1) })
s.After(func(t *testcase.T) { afters = append(afters, 2) })
s.After(func(t *testcase.T) { afters = append(afters, 3) })
s.Context(`in spec`, func(s *testcase.Spec) {
s.After(func(t *testcase.T) { afters = append(afters, 4) })
s.After(func(t *testcase.T) { afters = append(afters, 5) })
s.After(func(t *testcase.T) { afters = append(afters, 6) })
s.Test(`in testCase`, func(t *testcase.T) {})
})
})
assert.Must(t).Equal([]int{6, 5, 4, 3, 2, 1}, afters)
}
func TestSpec_BeforeAll_blkRunsOnlyOnce(t *testing.T) {
s := testcase.NewSpec(t)
var counter int
blk := func(t *testcase.T) { assert.Must(t).Equal(1, counter) }
s.BeforeAll(func(tb testing.TB) { counter++ })
s.Test(``, blk)
s.Test(``, blk)
s.Test(``, blk)
s.Context(``, func(s *testcase.Spec) {
s.Test(``, blk)
s.Test(``, blk)
s.Test(``, blk)
})
assert.Must(t).Equal(1, counter)
}
func TestSpec_BeforeAll_failIfDefinedAfterTestCases(t *testing.T) {
stub := &doubles.TB{}
sandbox.Run(func() {
s := testcase.NewSpec(stub)
s.Test(``, func(t *testcase.T) {})
s.BeforeAll(func(tb testing.TB) {})
s.Test(``, func(t *testcase.T) {})
s.Finish()
})
assert.Must(t).True(stub.IsFailed)
}