Esempio n. 1
0
func TestParsePointsWithPrecisionComments(t *testing.T) {
	tests := []struct {
		name      string
		batch     string
		exp       string
		lenPoints int
	}{
		{
			name:      "comment only",
			batch:     `# comment only`,
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
			lenPoints: 0,
		},
		{
			name: "point with comment above",
			batch: `# a point is below
cpu,host=serverA,region=us-east value=1.0 946730096789012345`,
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
			lenPoints: 1,
		},
		{
			name: "point with comment below",
			batch: `cpu,host=serverA,region=us-east value=1.0 946730096789012345
# end of points`,
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
			lenPoints: 1,
		},
		{
			name: "indented comment",
			batch: `	# a point is below
cpu,host=serverA,region=us-east value=1.0 946730096789012345`,
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
			lenPoints: 1,
		},
	}
	for _, test := range tests {
		pts, err := tsdb.ParsePointsWithPrecision([]byte(test.batch), time.Now().UTC(), "")
		if err != nil {
			t.Fatalf(`%s: ParsePoints() failed. got %s`, test.name, err)
		}
		pointsLength := len(pts)
		if exp := test.lenPoints; pointsLength != exp {
			t.Errorf("%s: ParsePoint() len mismatch: got %v, exp %v", test.name, pointsLength, exp)
		}

		if pointsLength > 0 {
			pt := pts[0]

			got := pt.String()
			if got != test.exp {
				t.Errorf("%s: ParsePoint() to string mismatch:\n got %v\n exp %v", test.name, got, test.exp)
			}
		}
	}
}
Esempio n. 2
0
func test(t *testing.T, line string, point tsdb.Point) {
	pts, err := tsdb.ParsePointsWithPrecision([]byte(line), time.Unix(0, 0), "n")
	if err != nil {
		t.Fatalf(`ParsePoints("%s") mismatch. got %v, exp nil`, line, err)
	}

	if exp := 1; len(pts) != exp {
		t.Fatalf(`ParsePoints("%s") len mismatch. got %d, exp %d`, line, len(pts), exp)
	}

	if exp := point.Key(); !bytes.Equal(pts[0].Key(), exp) {
		t.Errorf("ParsePoints(\"%s\") key mismatch.\ngot %v\nexp %v", line, string(pts[0].Key()), string(exp))
	}

	if exp := len(point.Tags()); len(pts[0].Tags()) != exp {
		t.Errorf(`ParsePoints("%s") tags mismatch. got %v, exp %v`, line, pts[0].Tags(), exp)
	}

	for tag, value := range point.Tags() {
		if pts[0].Tags()[tag] != value {
			t.Errorf(`ParsePoints("%s") tags mismatch. got %v, exp %v`, line, pts[0].Tags()[tag], value)
		}
	}

	for name, value := range point.Fields() {
		val := pts[0].Fields()[name]
		expfval, ok := val.(float64)

		if ok && math.IsNaN(expfval) {
			gotfval, ok := value.(float64)
			if ok && !math.IsNaN(gotfval) {
				t.Errorf(`ParsePoints("%s") field '%s' mismatch. exp NaN`, line, name)
			}
		} else if !reflect.DeepEqual(pts[0].Fields()[name], value) {
			t.Errorf(`ParsePoints("%s") field '%s' mismatch. got %v, exp %v`, line, name, pts[0].Fields()[name], value)
		}
	}

	if !pts[0].Time().Equal(point.Time()) {
		t.Errorf(`ParsePoints("%s") time mismatch. got %v, exp %v`, line, pts[0].Time(), point.Time())
	}

	if !strings.HasPrefix(pts[0].String(), line) {
		t.Errorf("ParsePoints string mismatch.\ngot: %v\nexp: %v", pts[0].String(), line)
	}
}
Esempio n. 3
0
func TestParsePointsWithPrecisionNoTime(t *testing.T) {
	line := `cpu,host=serverA,region=us-east value=1.0`
	tm, _ := time.Parse(time.RFC3339Nano, "2000-01-01T12:34:56.789012345Z")
	tests := []struct {
		name      string
		precision string
		exp       string
	}{
		{
			name:      "no precision",
			precision: "",
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
		},
		{
			name:      "nanosecond precision",
			precision: "n",
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
		},
		{
			name:      "microsecond precision",
			precision: "u",
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730096789012000",
		},
		{
			name:      "millisecond precision",
			precision: "ms",
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730096789000000",
		},
		{
			name:      "second precision",
			precision: "s",
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730096000000000",
		},
		{
			name:      "minute precision",
			precision: "m",
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730040000000000",
		},
		{
			name:      "hour precision",
			precision: "h",
			exp:       "cpu,host=serverA,region=us-east value=1.0 946728000000000000",
		},
	}

	for _, test := range tests {
		pts, err := tsdb.ParsePointsWithPrecision([]byte(line), tm, test.precision)
		if err != nil {
			t.Fatalf(`%s: ParsePoints() failed. got %s`, test.name, err)
		}
		if exp := 1; len(pts) != exp {
			t.Errorf("%s: ParsePoint() len mismatch: got %v, exp %v", test.name, len(pts), exp)
		}
		pt := pts[0]

		got := pt.String()
		if got != test.exp {
			t.Errorf("%s: ParsePoint() to string mismatch:\n got %v\n exp %v", test.name, got, test.exp)
		}
	}
}
Esempio n. 4
0
func TestParsePointsWithPrecision(t *testing.T) {
	tests := []struct {
		name      string
		line      string
		precision string
		exp       string
	}{
		{
			name:      "nanosecond by default",
			line:      `cpu,host=serverA,region=us-east value=1.0 946730096789012345`,
			precision: "",
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
		},
		{
			name:      "nanosecond",
			line:      `cpu,host=serverA,region=us-east value=1.0 946730096789012345`,
			precision: "n",
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
		},
		{
			name:      "microsecond",
			line:      `cpu,host=serverA,region=us-east value=1.0 946730096789012`,
			precision: "u",
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730096789012000",
		},
		{
			name:      "millisecond",
			line:      `cpu,host=serverA,region=us-east value=1.0 946730096789`,
			precision: "ms",
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730096789000000",
		},
		{
			name:      "second",
			line:      `cpu,host=serverA,region=us-east value=1.0 946730096`,
			precision: "s",
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730096000000000",
		},
		{
			name:      "minute",
			line:      `cpu,host=serverA,region=us-east value=1.0 15778834`,
			precision: "m",
			exp:       "cpu,host=serverA,region=us-east value=1.0 946730040000000000",
		},
		{
			name:      "hour",
			line:      `cpu,host=serverA,region=us-east value=1.0 262980`,
			precision: "h",
			exp:       "cpu,host=serverA,region=us-east value=1.0 946728000000000000",
		},
	}
	for _, test := range tests {
		pts, err := tsdb.ParsePointsWithPrecision([]byte(test.line), time.Now().UTC(), test.precision)
		if err != nil {
			t.Fatalf(`%s: ParsePoints() failed. got %s`, test.name, err)
		}
		if exp := 1; len(pts) != exp {
			t.Errorf("%s: ParsePoint() len mismatch: got %v, exp %v", test.name, len(pts), exp)
		}
		pt := pts[0]

		got := pt.String()
		if got != test.exp {
			t.Errorf("%s: ParsePoint() to string mismatch:\n got %v\n exp %v", test.name, got, test.exp)
		}
	}
}