bump test coverage to 87.2%

conf_test.go

@@ -3,6 +3,8 @@ package conf
 import (
 	"bytes"
 	"errors"
+	"fmt"
+	"os"
 	"reflect"
 	"slices"
 	"testing"
@@ -75,6 +77,18 @@ func TestRead(t *testing.T) {
 			},
 			err: nil,
 		},
+		{
+			name: "incorrect k/v separator",
+			in:   []byte("key ! value \n"),
+			res:  nil,
+			err:  ErrFormat,
+		},
+		{
+			name: "duplicate key",
+			in:   []byte("key=value1\nkey=value2\n"),
+			res:  nil,
+			err:  ErrDuplicateKey,
+		},
 	}
 
 	for _, c := range tc {
@@ -111,6 +125,52 @@ func TestOpen(t *testing.T) {
 	}
 }
 
+func TestMainMethods(t *testing.T) {
+	key := "key"
+	value := "value"
+	b := []byte(fmt.Sprintf("%s = %s", key, value))
+	r := bytes.NewReader(b)
+
+	c := new(Conf)
+	if err := c.Read(r); err != nil {
+		t.Fatal(err)
+	}
+
+	if c.Get(key).String() != value {
+		t.Error("Get fails for existing key")
+	}
+
+	if v, ok := c.Find("key"); !ok || v.String() != value {
+		t.Error("Find fails for existing key")
+	}
+
+	if c.GetDefault(key, "none").String() != value {
+		t.Error("GetDafault fails on existing value")
+	}
+
+	if c.GetDefault("unknown", value).String() != value {
+		t.Error("GetDafault fails to supply default")
+	}
+}
+
+func TestReadReadFile(t *testing.T) {
+	conf := new(Conf)
+	if err := conf.ReadFile("./testdata/test.conf"); err != nil {
+		t.Fatal(err)
+	}
+
+	f, err := os.Open("./testdata/test.conf")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer f.Close()
+
+	conf = new(Conf)
+	if err := conf.Read(f); err != nil {
+		t.Fatal(err)
+	}
+}
+
 func TestKeys(t *testing.T) {
 	c := Conf{
 		values: []*kv{