r00t2/go_sysutils
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adding envs tagging/interpolation

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This commit is contained in:
brent saner
2024-06-17 04:33:30 -04:00
parent eed9c34ebf
commit b64c318a4a
18 changed files with 734 additions and 1575 deletions
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85
envs/funcs_test.go
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@@ -1,33 +1,32 @@
package envs
import (
`errors`
`os`
`testing`
`time`
`github.com/davecgh/go-spew/spew`
`r00t2.io/sysutils/errs`
)
type (
testCustom string
testStruct struct {
Hello string `envpop:"USER"`
HelloPtr *string `envpop:"USER"`
HelloForce string `envpop:"USER,force"`
HelloPtrForce *string `envpop:"USER,force"`
Hello string
HelloPtr *string
HelloForce string
HelloPtrForce *string
HelloNo string `envsub:"-" envpop:"-"`
HelloNoPtr *string `envsub:"-" envpop:"-"`
BadType int
NilField *string `envpop:"NONEXISTENTBADVAR,allow_empty"`
NilField *string
NilField2 *string
PtrInt *int
Custom testCustom
MapStr map[string]string
SliceStr []string
SliceSlice [][]string
SliceMap []map[string]string
SliceStruct []testStruct
SliceStruct []*testStruct
}
)
@@ -55,41 +54,6 @@ func TestInterpolateStruct(t *testing.T) {
for _, i := range []interface{}{
"i am ${USER}, it is ${CURDATETIME}",
new(string),
/*
testStruct{
Hello: "i am ${USER}, it is ${CURDATETIME}",
HelloPtr: new(string),
HelloForce: "i am ${USER}, it is ${CURDATETIME}",
HelloPtrForce: new(string),
HelloNo: "i am ${USER}, it is ${CURDATETIME}",
HelloNoPtr: new(string),
BadType: 4,
NilField: nil,
PtrInt: new(int),
Custom: testCustom("i am ${USER}, it is ${CURDATETIME}"),
SliceStr: []string{"i am ${USER}, it is ${CURDATETIME}"},
SliceSlice: [][]string{[]string{"i am ${USER}, it is ${CURDATETIME}"}},
SliceMap: []map[string]string{map[string]string{"i am ${USER} key": "i am ${USER} value, it is ${CURDATETIME}"}},
SliceStruct: []testStruct{
{
Hello: "i am nested ${USER}, it is ${CURDATETIME}",
HelloPtr: nil,
HelloForce: "i am nested ${USER}, it is ${CURDATETIME}",
HelloPtrForce: nil,
HelloNo: "i am nested ${USER}, it is ${CURDATETIME}",
HelloNoPtr: nil,
BadType: 0,
NilField: nil,
PtrInt: nil,
Custom: testCustom("i am nested ${USER}, it is ${CURDATETIME}"),
SliceStr: []string{"i am nested ${USER}, it is ${CURDATETIME}"},
SliceSlice: [][]string{[]string{"i am nested ${USER}, it is ${CURDATETIME}"}},
SliceMap: []map[string]string{map[string]string{"i am nested ${USER} key": "i am ${USER} value, it is ${CURDATETIME}"}},
SliceStruct: nil,
},
},
},
*/
&testStruct{
Hello: "i am ${USER}, it is ${CURDATETIME}",
HelloPtr: new(string),
@@ -105,8 +69,8 @@ func TestInterpolateStruct(t *testing.T) {
SliceStr: []string{"i am ${USER}, it is ${CURDATETIME}"},
SliceSlice: [][]string{[]string{"i am ${USER}, it is ${CURDATETIME}"}},
SliceMap: []map[string]string{map[string]string{"i am ${USER} key": "i am ${USER} value, it is ${CURDATETIME}"}},
SliceStruct: []testStruct{
{
SliceStruct: []*testStruct{
&testStruct{
Hello: "i am nested ${USER}, it is ${CURDATETIME}",
HelloPtr: nil,
HelloForce: "i am nested ${USER}, it is ${CURDATETIME}",
@@ -149,34 +113,3 @@ func TestInterpolateStruct(t *testing.T) {
t.Logf("After (%T):\n%v\n", i, spew.Sdump(i))
}
}
func TestPopulateStruct(t *testing.T) {
var err error
var greet string = "My username is ${USER}; hello!"
var num int = 4
var sp *testStruct = &testStruct{
Hello: greet,
HelloPtr: &greet,
HelloForce: greet,
HelloPtrForce: &greet,
HelloNo: greet,
HelloNoPtr: &greet,
BadType: 4,
PtrInt: &num,
}
if err = PopulateStruct(sp); err != nil {
if errors.Is(err, errs.ErrNilPtr) {
err = nil
t.Logf("Detected nil.")
} else if errors.Is(err, errs.ErrBadType) {
err = nil
t.Log("Detected bad type.")
} else {
t.Fatalf("Failed interpolation: %v", err)
}
}
t.Logf("Evaluated:\n%v", spew.Sdump(sp))
}