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package gstruct_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gstruct"
)
var _ = Describe("Slice", func() {
allElements := []string{"a", "b"}
missingElements := []string{"a"}
extraElements := []string{"a", "b", "c"}
duplicateElements := []string{"a", "a", "b"}
empty := []string{}
var nils []string
It("should strictly match all elements", func() {
m := MatchAllElements(id, Elements{
"b": Equal("b"),
"a": Equal("a"),
})
Expect(allElements).Should(m, "should match all elements")
Expect(missingElements).ShouldNot(m, "should fail with missing elements")
Expect(extraElements).ShouldNot(m, "should fail with extra elements")
Expect(duplicateElements).ShouldNot(m, "should fail with duplicate elements")
Expect(nils).ShouldNot(m, "should fail with an uninitialized slice")
m = MatchAllElements(id, Elements{
"a": Equal("a"),
"b": Equal("fail"),
})
Expect(allElements).ShouldNot(m, "should run nested matchers")
m = MatchAllElements(id, Elements{})
Expect(empty).Should(m, "should handle empty slices")
Expect(allElements).ShouldNot(m, "should handle only empty slices")
Expect(nils).Should(m, "should handle nil slices")
})
It("should ignore extra elements", func() {
m := MatchElements(id, IgnoreExtras, Elements{
"b": Equal("b"),
"a": Equal("a"),
})
Expect(allElements).Should(m, "should match all elements")
Expect(missingElements).ShouldNot(m, "should fail with missing elements")
Expect(extraElements).Should(m, "should ignore extra elements")
Expect(duplicateElements).ShouldNot(m, "should fail with duplicate elements")
Expect(nils).ShouldNot(m, "should fail with an uninitialized slice")
})
It("should ignore missing elements", func() {
m := MatchElements(id, IgnoreMissing, Elements{
"a": Equal("a"),
"b": Equal("b"),
})
Expect(allElements).Should(m, "should match all elements")
Expect(missingElements).Should(m, "should ignore missing elements")
Expect(extraElements).ShouldNot(m, "should fail with extra elements")
Expect(duplicateElements).ShouldNot(m, "should fail with duplicate elements")
Expect(nils).Should(m, "should ignore an uninitialized slice")
})
It("should ignore missing and extra elements", func() {
m := MatchElements(id, IgnoreMissing|IgnoreExtras, Elements{
"a": Equal("a"),
"b": Equal("b"),
})
Expect(allElements).Should(m, "should match all elements")
Expect(missingElements).Should(m, "should ignore missing elements")
Expect(extraElements).Should(m, "should ignore extra elements")
Expect(duplicateElements).ShouldNot(m, "should fail with duplicate elements")
Expect(nils).Should(m, "should ignore an uninitialized slice")
m = MatchElements(id, IgnoreExtras|IgnoreMissing, Elements{
"a": Equal("a"),
"b": Equal("fail"),
})
Expect(allElements).ShouldNot(m, "should run nested matchers")
})
Context("with elements that share a key", func() {
nonUniqueID := func(element interface{}) string {
return element.(string)[0:1]
}
allElements := []string{"a123", "a213", "b321"}
includingBadElements := []string{"a123", "b123", "b5555"}
extraElements := []string{"a123", "b1234", "c345"}
missingElements := []string{"b123", "b1234", "b1345"}
It("should strictly allow multiple matches", func() {
m := MatchElements(nonUniqueID, AllowDuplicates, Elements{
"a": ContainSubstring("1"),
"b": ContainSubstring("1"),
})
Expect(allElements).Should(m, "should match all elements")
Expect(includingBadElements).ShouldNot(m, "should reject if a member fails the matcher")
Expect(extraElements).ShouldNot(m, "should reject with extra keys")
Expect(missingElements).ShouldNot(m, "should reject with missing keys")
Expect(nils).ShouldNot(m, "should fail with an uninitialized slice")
})
It("should ignore missing", func() {
m := MatchElements(nonUniqueID, AllowDuplicates|IgnoreMissing, Elements{
"a": ContainSubstring("1"),
"b": ContainSubstring("1"),
})
Expect(allElements).Should(m, "should match all elements")
Expect(includingBadElements).ShouldNot(m, "should reject if a member fails the matcher")
Expect(extraElements).ShouldNot(m, "should reject with extra keys")
Expect(missingElements).Should(m, "should allow missing keys")
Expect(nils).Should(m, "should allow an uninitialized slice")
})
It("should ignore extras", func() {
m := MatchElements(nonUniqueID, AllowDuplicates|IgnoreExtras, Elements{
"a": ContainSubstring("1"),
"b": ContainSubstring("1"),
})
Expect(allElements).Should(m, "should match all elements")
Expect(includingBadElements).ShouldNot(m, "should reject if a member fails the matcher")
Expect(extraElements).Should(m, "should allow extra keys")
Expect(missingElements).ShouldNot(m, "should reject missing keys")
Expect(nils).ShouldNot(m, "should reject an uninitialized slice")
})
It("should ignore missing and extras", func() {
m := MatchElements(nonUniqueID, AllowDuplicates|IgnoreExtras|IgnoreMissing, Elements{
"a": ContainSubstring("1"),
"b": ContainSubstring("1"),
})
Expect(allElements).Should(m, "should match all elements")
Expect(includingBadElements).ShouldNot(m, "should reject if a member fails the matcher")
Expect(extraElements).Should(m, "should allow extra keys")
Expect(missingElements).Should(m, "should allow missing keys")
Expect(nils).Should(m, "should allow an uninitialized slice")
})
})
})
func id(element interface{}) string {
return element.(string)
}
|
