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parser_bool_test.go
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package envcnf
import (
"os"
"testing"
)
func Test_Parser_parseBool_Valid_WithPrefix(t *testing.T) {
os.Setenv("ACME_BOOL", "true")
defer os.Unsetenv("ACME_BOOL")
var v bool
p, err := NewParser(&v, "ACME", "_", NoConv)
if err != nil {
t.Fatalf("newParser: %#v", err)
}
p.name = "BOOL"
if err := p.parseBool(); err != nil {
t.Fatalf("parseBool said: %#v", err)
}
if !v {
t.Fatalf("failed to recover value")
}
}
func Test_Parser_parseBool_Valid_WithoutPrefix(t *testing.T) {
os.Setenv("BOOL", "true")
defer os.Unsetenv("BOOL")
var v bool
p, err := NewParserWithName(&v, "", "_", "BOOL", NoConv)
if err != nil {
t.Fatalf("newParser: %#v", err)
}
if err := p.parseBool(); err != nil {
t.Fatalf("parseBool said: %#v", err)
}
if !v {
t.Fatalf("failed to recover value")
}
}
func Test_Parser_parseBool_InValid(t *testing.T) {
var v bool
p, err := NewParserWithName(&v, "", "_", "ACME_FOO_THIS_VAR_SHOULD_NOT_EXIST", NoConv)
if err != nil {
t.Fatalf("newParser: %#v", err)
}
if err := p.parseBool(); err == nil {
t.Fatal("parseBool didn't error on non existing env var", err)
}
}