github.com/onsi/gomega@v1.32.0/matchers/be_temporally_matcher_test.go (about)

     1  package matchers_test
     2  
     3  import (
     4  	"time"
     5  
     6  	. "github.com/onsi/ginkgo/v2"
     7  	. "github.com/onsi/gomega"
     8  	. "github.com/onsi/gomega/matchers"
     9  )
    10  
    11  var _ = Describe("BeTemporally", func() {
    12  
    13  	var t0, t1, t2 time.Time
    14  	BeforeEach(func() {
    15  		t0 = time.Now()
    16  		t1 = t0.Add(time.Second)
    17  		t2 = t0.Add(-time.Second)
    18  	})
    19  
    20  	Context("When comparing times", func() {
    21  
    22  		It("should support ==", func() {
    23  			Expect(t0).Should(BeTemporally("==", t0))
    24  			Expect(t1).ShouldNot(BeTemporally("==", t0))
    25  			Expect(t0).ShouldNot(BeTemporally("==", t1))
    26  			Expect(t0).ShouldNot(BeTemporally("==", time.Time{}))
    27  		})
    28  
    29  		It("should support >", func() {
    30  			Expect(t0).Should(BeTemporally(">", t2))
    31  			Expect(t0).ShouldNot(BeTemporally(">", t0))
    32  			Expect(t2).ShouldNot(BeTemporally(">", t0))
    33  		})
    34  
    35  		It("should support <", func() {
    36  			Expect(t0).Should(BeTemporally("<", t1))
    37  			Expect(t0).ShouldNot(BeTemporally("<", t0))
    38  			Expect(t1).ShouldNot(BeTemporally("<", t0))
    39  		})
    40  
    41  		It("should support >=", func() {
    42  			Expect(t0).Should(BeTemporally(">=", t2))
    43  			Expect(t0).Should(BeTemporally(">=", t0))
    44  			Expect(t0).ShouldNot(BeTemporally(">=", t1))
    45  		})
    46  
    47  		It("should support <=", func() {
    48  			Expect(t0).Should(BeTemporally("<=", t1))
    49  			Expect(t0).Should(BeTemporally("<=", t0))
    50  			Expect(t0).ShouldNot(BeTemporally("<=", t2))
    51  		})
    52  
    53  		When("passed ~", func() {
    54  			Context("and there is no precision parameter", func() {
    55  				BeforeEach(func() {
    56  					t1 = t0.Add(time.Millisecond / 2)
    57  					t2 = t0.Add(-2 * time.Millisecond)
    58  				})
    59  				It("should approximate", func() {
    60  					Expect(t0).Should(BeTemporally("~", t0))
    61  					Expect(t0).Should(BeTemporally("~", t1))
    62  					Expect(t0).ShouldNot(BeTemporally("~", t2))
    63  				})
    64  			})
    65  
    66  			Context("and there is a precision parameter", func() {
    67  				BeforeEach(func() {
    68  					t2 = t0.Add(3 * time.Second)
    69  				})
    70  				It("should use precision paramter", func() {
    71  					d := 2 * time.Second
    72  					Expect(t0).Should(BeTemporally("~", t0, d))
    73  					Expect(t0).Should(BeTemporally("~", t1, d))
    74  					Expect(t0).ShouldNot(BeTemporally("~", t2, d))
    75  				})
    76  			})
    77  		})
    78  	})
    79  
    80  	When("passed a non-time", func() {
    81  		It("should error", func() {
    82  			success, err := (&BeTemporallyMatcher{Comparator: "==", CompareTo: t0}).Match("foo")
    83  			Expect(success).Should(BeFalse())
    84  			Expect(err).Should(HaveOccurred())
    85  
    86  			success, err = (&BeTemporallyMatcher{Comparator: "=="}).Match(nil)
    87  			Expect(success).Should(BeFalse())
    88  			Expect(err).Should(HaveOccurred())
    89  		})
    90  	})
    91  
    92  	When("passed an unsupported comparator", func() {
    93  		It("should error", func() {
    94  			success, err := (&BeTemporallyMatcher{Comparator: "!=", CompareTo: t0}).Match(t2)
    95  			Expect(success).Should(BeFalse())
    96  			Expect(err).Should(HaveOccurred())
    97  		})
    98  	})
    99  })