move: log parsers

logparser/testing/report/parser_test.go

@@ -0,0 +1,55 @@
+package report_test
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/inancgumus/learngo/logparser/testing/report"
+)
+
+func newParser(lines string) *report.Parser {
+	p := report.New()
+	p.Parse(lines)
+	return p
+}
+
+func TestParserLineErrs(t *testing.T) {
+	p := newParser("a.com 1 2")
+	p.Parse("b.com -1 -1")
+
+	want := "#2"
+	err := p.Err().Error()
+
+	if !strings.Contains(err, want) {
+		t.Errorf("want: %q; got: %q", want, err)
+	}
+}
+
+func TestParserStopsOnErr(t *testing.T) {
+	p := newParser("a.com 10 20")
+	p.Parse("b.com -1 -1")
+	p.Parse("neverparses.com 30 40")
+
+	s := p.Summarize()
+	if want, got := 10, s.Total().Visits; want != got {
+		t.Errorf("want: %d; got: %d", want, got)
+	}
+}
+
+func TestParserIncorrectFields(t *testing.T) {
+	tests := []struct {
+		in, name string
+	}{
+		{"a.com", "missing fields"},
+		{"a.com -1 2", "incorrect visits"},
+		{"a.com 1 -1", "incorrect time spent"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if p := newParser(tt.in); p.Err() == nil {
+				t.Errorf("in: %q; got: nil err", tt.in)
+			}
+		})
+	}
+}