internal/deps/report_test.go

 1package deps
 2
 3import (
 4	"strings"
 5	"testing"
 6
 7	"gitbay.org/gitbay/internal/store"
 8)
 9
10// The body is read as a rendered table on the web and as the plain text of
11// the notification mail, so every row has to line up on its own.
12func TestBodyAlignsColumns(t *testing.T) {
13	body := Body("main", []store.DepReport{
14		{Ecosystem: EcoGo, Name: "go.yaml.in/yaml/v3", Current: "v3.0.4", Latest: "v3.0.5"},
15		{Ecosystem: EcoGo, Name: "golang.org/x/net", Current: "v0.57.0", Latest: "v0.58.0"},
16		{Ecosystem: EcoNPM, Name: "react", Current: "18.2.0", Latest: "19.0.0"},
17	})
18	var pipes []int
19	for _, line := range strings.Split(body, "\n") {
20		if !strings.HasPrefix(line, "|") {
21			pipes = append(pipes, -1) // section break
22			continue
23		}
24		pipes = append(pipes, len(line))
25	}
26	// Within a run of table lines every line is the same length.
27	var run []int
28	for _, n := range append(pipes, -1) {
29		if n == -1 {
30			for _, w := range run {
31				if w != run[0] {
32					t.Fatalf("ragged table in:\n%s", body)
33				}
34			}
35			run = nil
36			continue
37		}
38		run = append(run, n)
39	}
40	if !strings.Contains(body, "| `golang.org/x/net`   | v0.57.0 | v0.58.0 |") {
41		t.Errorf("row not padded to its column:\n%s", body)
42	}
43}