1 files changed, 109 insertions, 0 deletions
diff --git a/state/header_test.go b/state/header_test.go
new file mode 100644
index 0000000..1ed71eb
--- /dev/null
+++ b/state/header_test.go
@@ -0,0 +1,109 @@
+package state
+
+import (
+	"bytes"
+	"io"
+	"reflect"
+	"testing"
+)
+
+func Test_header_String(t *testing.T) {
+	var id [14]byte
+	copy(id[:], []byte("test"))
+	type fields struct {
+		ID                        [14]byte
+		Version                   int32
+		LastJobsAddr              uint64
+		EndOfRecentJobResultsList uint64
+	}
+	tests := []struct {
+		name   string
+		fields fields
+		want   string
+	}{
+		{"default header", fields{ID: id, Version: 1, LastJobsAddr: 2, EndOfRecentJobResultsList: 3}, "ID: \"test\", Version: 1, LastJobsAddr: 2, EndOfRecentJobResultsList: 3"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			sfh := Header{
+				ID:                        tt.fields.ID,
+				Version:                   tt.fields.Version,
+				LastJobsAddr:              tt.fields.LastJobsAddr,
+				EndOfRecentJobResultsList: tt.fields.EndOfRecentJobResultsList,
+			}
+			if got := sfh.String(); got != tt.want {
+				t.Errorf("header.String() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func Test_parseHeader(t *testing.T) {
+	readerEmpty := bytes.NewReader([]byte(""))
+	readerTooSmall := bytes.NewReader([]byte("abcd"))
+	readerNotBareosNorBacula := bytes.NewReader([]byte{
+		't', 'e', 's', 't', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ID
+		0, 0, // padding
+		4, 0, 0, 0, // version
+		0, 0, 0, 0, //padding
+		0, 0, 0, 0, 0, 0, 0, 0, // last job address
+		0, 0, 0, 0, 0, 0, 0, 0, // EndOfRecentJobResultsLis
+	})
+	readerBadVersion := bytes.NewReader([]byte{
+		'B', 'a', 'r', 'e', 'o', 's', ' ', 'S', 't', 'a', 't', 'e', '\n', 0, // ID
+		0, 0, // padding
+		3, 0, 0, 0, // version
+		0, 0, 0, 0, //padding
+		0, 0, 0, 0, 0, 0, 0, 0, // last job address
+		0, 0, 0, 0, 0, 0, 0, 0, // EndOfRecentJobResultsLis
+	})
+	readerNoJobs := bytes.NewReader([]byte{
+		'B', 'a', 'r', 'e', 'o', 's', ' ', 'S', 't', 'a', 't', 'e', '\n', 0, // ID
+		0, 0, // padding
+		4, 0, 0, 0, // version
+		0, 0, 0, 0, //padding
+		0, 0, 0, 0, 0, 0, 0, 0, // last job address
+		0, 0, 0, 0, 0, 0, 0, 0, // EndOfRecentJobResultsList
+	})
+	readerValid := bytes.NewReader([]byte{
+		'B', 'a', 'r', 'e', 'o', 's', ' ', 'S', 't', 'a', 't', 'e', '\n', 0, // ID
+		0, 0, // padding
+		4, 0, 0, 0, // version
+		0, 0, 0, 0, //padding
+		192, 0, 0, 0, 0, 0, 0, 0, // last job address
+		254, 0, 0, 0, 0, 0, 0, 0, // EndOfRecentJobResultsList
+	})
+	type args struct {
+		handle io.Reader
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantH   *Header
+		wantErr bool
+	}{
+		{"read error", args{readerEmpty}, nil, true},
+		{"invalid header length", args{readerTooSmall}, nil, true},
+		{"reader not bareos nor bacula", args{readerNotBareosNorBacula}, nil, true},
+		{"reader bad version", args{readerBadVersion}, nil, true},
+		{"reader no jobs", args{readerNoJobs}, nil, true},
+		{"reader valid", args{readerValid}, &Header{
+			ID:                        [14]byte{'B', 'a', 'r', 'e', 'o', 's', ' ', 'S', 't', 'a', 't', 'e', '\n', 0},
+			Version:                   4,
+			LastJobsAddr:              192,
+			EndOfRecentJobResultsList: 254,
+		}, false},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotH, err := ParseHeader(tt.args.handle)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("parseHeader() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(gotH, tt.wantH) {
+				t.Errorf("parseHeader() = %v, want %v", gotH, tt.wantH)
+			}
+		})
+	}
+}