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parser_string_test.go
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package envcnf
import (
"os"
"testing"
)
func Test_Parser_parseString_Valid_WithPrefix(t *testing.T) {
os.Setenv("ACME_STRING", "foomatic2000")
defer os.Unsetenv("ACME_STRING")
var v string
p, err := NewParser(&v, "ACME", "_", NoConv)
if err != nil {
t.Fatalf("newParser: %#v", err)
}
p.name = "STRING"
if err := p.parseString(); err != nil {
t.Fatalf("parseString said: %#v", err)
}
if v != "foomatic2000" {
t.Fatalf("failed to recover value")
}
}
func Test_Parser_parseString_Valid_WithoutPrefix(t *testing.T) {
os.Setenv("STRING", "foomatic2000")
defer os.Unsetenv("STRING")
var v string
p, err := NewParserWithName(&v, "", "_", "STRING", NoConv)
if err != nil {
t.Fatalf("newParser: %#v", err)
}
if err := p.parseString(); err != nil {
t.Fatalf("parseString said: %#v", err)
}
if v != "foomatic2000" {
t.Fatalf("failed to recover value")
}
}
func Test_Parser_parseString_InValid(t *testing.T) {
var v string
p, err := NewParserWithName(&v, "", "_", "ACME_FOO_THIS_VAR_SHOULD_NOT_EXIST", NoConv)
if err != nil {
t.Fatalf("newParser: %#v", err)
}
if err := p.parseString(); err == nil {
t.Fatal("parseString didn't error on non existing env var", err)
}
}