Write tests for IniParse(also calls ReadFile) and WriteFile
diff --git a/ini_test.go b/ini_test.go
index 976c962..b8fcd26 100644
--- a/ini_test.go
+++ b/ini_test.go
@@ -2,6 +2,8 @@
import (
"bytes"
+ "io/ioutil"
+ "os"
"strings"
"testing"
)
@@ -300,3 +302,64 @@
assertError(t, err, ErrUnknownFlag, "unknown option: value")
}
+
+func TestIniParse(t *testing.T) {
+ file, err := ioutil.TempFile("", "")
+ if err != nil {
+ t.Fatalf("Cannot create temporary file: %s", err)
+ }
+ defer os.Remove(file.Name())
+
+ _, err = file.WriteString("value = 123")
+ if err != nil {
+ t.Fatalf("Cannot write to temporary file: %s", err)
+ }
+
+ file.Close()
+
+ var opts struct {
+ Value int `long:"value"`
+ }
+
+ err = IniParse(file.Name(), &opts)
+ if err != nil {
+ t.Fatalf("Could not parse ini: %s", err)
+ }
+
+ if opts.Value != 123 {
+ t.Fatalf("Expected Value to be \"123\" but was \"%d\"", opts.Value)
+ }
+}
+
+func TestWriteFile(t *testing.T) {
+ file, err := ioutil.TempFile("", "")
+ if err != nil {
+ t.Fatalf("Cannot create temporary file: %s", err)
+ }
+ defer os.Remove(file.Name())
+
+ var opts struct {
+ Value int `long:"value"`
+ }
+
+ opts.Value = 123
+
+ p := NewParser(&opts, Default)
+ ini := NewIniParser(p)
+
+ err = ini.WriteFile(file.Name(), IniIncludeDefaults)
+ if err != nil {
+ t.Fatalf("Could not write ini file: %s", err)
+ }
+
+ found, err := ioutil.ReadFile(file.Name())
+ if err != nil {
+ t.Fatalf("Could not read written ini file: %s", err)
+ }
+
+ expected := "[Application Options]\nValue = 123\n\n"
+
+ if string(found) != expected {
+ t.Fatalf("Expected file content to be \"%s\" but was \"%s\"", expected, found)
+ }
+}
