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build-env_test.go
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build-env_test.go
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package vugu
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestBuildEnvCachedComponent(t *testing.T) {
assert := assert.New(t)
be, err := NewBuildEnv()
assert.NoError(err)
assert.NotNil(be)
{ // just double check sane behavior for these keys
k1 := MakeCompKey(1, 1)
k2 := MakeCompKey(1, 1)
assert.Equal(k1, k2)
k3 := MakeCompKey(1, 2)
assert.NotEqual(k1, k3)
k4 := MakeCompKey(1, 1)
assert.Equal(k1, k4)
}
rb1 := &rootb1{}
// first run to intialize
res := be.RunBuild(rb1)
assert.NotNil(res)
c := be.CachedComponent(MakeCompKey(1, 1))
assert.Nil(c)
assert.Nil(be.compCache[MakeCompKey(1, 1)])
b1 := &testb1{}
be.UseComponent(MakeCompKey(1, 1), b1)
assert.NotNil(be.compUsed[MakeCompKey(1, 1)])
// run another one
res = be.RunBuild(rb1)
assert.NotNil(res)
// we should see b1 in the cache
assert.NotNil(be.compCache[MakeCompKey(1, 1)])
assert.Equal(b1, be.compCache[MakeCompKey(1, 1)])
// TODO: but not in the used (not used for this pass)
// TODO: now try to use it and make sure we can only get it once
}
type rootb1 struct{}
func (b *rootb1) Build(in *BuildIn) (out *BuildOut) {
return &BuildOut{
Out: []*VGNode{},
}
}
type testb1 struct{}
func (b *testb1) Build(in *BuildIn) (out *BuildOut) {
return &BuildOut{
Out: []*VGNode{},
}
}