✨ Only add newline to file when needed

files/append_test.go

@@ -33,6 +33,7 @@ func (s *AppendTestSuite) TearDownSuite() {
 }
 
 func (s *AppendTestSuite) TestSuccess() {
+	defer os.Remove(s.dir + "/test.log")
 	when := time.Now().Local()
 	e := models.Entry{
 		Title: "Jimmy",
@@ -57,7 +58,68 @@ func (s *AppendTestSuite) TestSuccess() {
 	s.Assert().Contains(st, "\n@bar true")
 }
 
+func (s *AppendTestSuite) TestTwoEntries() {
+	defer os.Remove(s.dir + "/test.log")
+	when := time.Now().Local()
+	whens := when.Format(models.DateFormat)
+	e := []models.Entry{
+		{Title: "one", Date: when},
+		{Title: "two", Date: when},
+	}
+	l := models.Log{
+		Name:    "test",
+		Entries: e,
+	}
+	err := Append(l)
+	s.Assert().NoError(err)
+	s.Require().FileExists(s.dir + "/test.log")
+	by, _ := os.ReadFile(s.dir + "/test.log")
+	exp := fmt.Sprintf("@begin %s - one @end\n@begin %s - two @end\n", whens, whens)
+	s.Assert().Equal(exp, string(by))
+}
+
+func (s *AppendTestSuite) TestAddNewLine() {
+	defer os.Remove(s.dir + "/test.log")
+	os.WriteFile(s.dir+"/test.log", []byte("foo"), 0644)
+	when := time.Now().Local()
+	whens := when.Format(models.DateFormat)
+	e := []models.Entry{
+		{Title: "one", Date: when},
+	}
+	l := models.Log{
+		Name:    "test",
+		Entries: e,
+	}
+	err := Append(l)
+	s.Assert().NoError(err)
+	s.Require().FileExists(s.dir + "/test.log")
+	by, _ := os.ReadFile(s.dir + "/test.log")
+	exp := fmt.Sprintf("foo\n@begin %s - one @end\n", whens)
+	s.Assert().Equal(exp, string(by))
+}
+
+func (s *AppendTestSuite) TestDontAddNewLine() {
+	defer os.Remove(s.dir + "/test.log")
+	os.WriteFile(s.dir+"/test.log", []byte("foo\n"), 0644)
+	when := time.Now().Local()
+	whens := when.Format(models.DateFormat)
+	e := []models.Entry{
+		{Title: "one", Date: when},
+	}
+	l := models.Log{
+		Name:    "test",
+		Entries: e,
+	}
+	err := Append(l)
+	s.Assert().NoError(err)
+	s.Require().FileExists(s.dir + "/test.log")
+	by, _ := os.ReadFile(s.dir + "/test.log")
+	exp := fmt.Sprintf("foo\n@begin %s - one @end\n", whens)
+	s.Assert().Equal(exp, string(by))
+}
+
 func (s *AppendTestSuite) TestFailEntry() {
+	defer os.Remove(s.dir + "/test.log")
 	e := models.Entry{
 		Title: "Jimmy",
 	}