1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
package test_helpers
import (
"fmt"
"strings"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gcustom"
)
func MultilineTextHelper(s string) string {
lines := strings.Split(s, "\n")
out := "\nstrings.Join([]string{\n"
for _, l := range lines {
out = out + fmt.Sprintf(" %#v,\n", l)
}
out += `}, "\n")`
return out
}
func MatchLines(expected ...any) gcustom.CustomGomegaMatcher {
data := map[string]any{}
return gcustom.MakeMatcher(func(actual string) (bool, error) {
data["RenderedActual"] = MultilineTextHelper(actual)
if len(expected) == 0 && len(actual) == 0 {
return true, nil
}
lines := strings.Split(actual, "\n")
for idx, expectation := range expected {
if idx >= len(lines) {
data["Failure"] = "More Expectations than lines..."
return false, nil
}
var matcher OmegaMatcher
if expectedString, isString := expectation.(string); isString {
matcher = Equal(expectedString)
} else {
matcher = expectation.(OmegaMatcher)
}
matches, err := matcher.Match(lines[idx])
if err != nil {
data["Failure"] = fmt.Sprintf("At line %d:\n%s", idx+1, err.Error())
return false, nil
}
if !matches {
data["Failure"] = fmt.Sprintf("At line %d:\n%s", idx+1, matcher.FailureMessage(lines[idx]))
return false, nil
}
}
if len(expected) < len(lines) {
data["Failure"] = fmt.Sprintf("Missing expectations for last %d lines", len(lines)-len(expected))
return false, nil
}
return true, nil
}).WithTemplate("Failed {{.To}} MatchLines for:\n{{.Data.RenderedActual}}\n\n{{.Data.Failure}}").WithTemplateData(data)
}
|
