1 package matchers_test
2
3 import (
4 . "github.com/onsi/ginkgo/v2"
5 . "github.com/onsi/gomega"
6 . "github.com/onsi/gomega/matchers"
7 )
8
9 var _ = Describe("MatchRegexp", func() {
10 When("actual is a string", func() {
11 It("should match against the string", func() {
12 Expect(" a2!bla").Should(MatchRegexp(`\d!`))
13 Expect(" a2!bla").ShouldNot(MatchRegexp(`[A-Z]`))
14 })
15 })
16
17 When("actual is a stringer", func() {
18 It("should call the stringer and match agains the returned string", func() {
19 Expect(&myStringer{a: "Abc3"}).Should(MatchRegexp(`[A-Z][a-z]+\d`))
20 })
21 })
22
23 When("the matcher is called with multiple arguments", func() {
24 It("should pass the string and arguments to sprintf", func() {
25 Expect(" a23!bla").Should(MatchRegexp(`\d%d!`, 3))
26 })
27 })
28
29 When("actual is neither a string nor a stringer", func() {
30 It("should error", func() {
31 success, err := (&MatchRegexpMatcher{Regexp: `\d`}).Match(2)
32 Expect(success).Should(BeFalse())
33 Expect(err).Should(HaveOccurred())
34 })
35 })
36
37 When("the passed in regexp fails to compile", func() {
38 It("should error", func() {
39 success, err := (&MatchRegexpMatcher{Regexp: "("}).Match("Foo")
40 Expect(success).Should(BeFalse())
41 Expect(err).Should(HaveOccurred())
42 })
43 })
44
45 It("shows failure message", func() {
46 failuresMessages := InterceptGomegaFailures(func() {
47 Expect("foo").To(MatchRegexp("bar"))
48 })
49 Expect(failuresMessages).To(Equal([]string{"Expected\n <string>: foo\nto match regular expression\n <string>: bar"}))
50 })
51
52 It("shows negated failure message", func() {
53 failuresMessages := InterceptGomegaFailures(func() {
54 Expect("foo").ToNot(MatchRegexp("foo"))
55 })
56 Expect(failuresMessages).To(Equal([]string{"Expected\n <string>: foo\nnot to match regular expression\n <string>: foo"}))
57 })
58 })
59
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