syncthing/vendor/github.com/onsi/gomega/matchers/or_test.go
Jakob Borg 65aaa607ab Use Go 1.5 vendoring instead of Godeps
Change made by:

- running "gvt fetch" on each of the packages mentioned in
  Godeps/Godeps.json
- `rm -rf Godeps`
- tweaking the build scripts to not mention Godeps
- tweaking the build scripts to test `./lib/...`, `./cmd/...` explicitly
  (to avoid testing vendor)
- tweaking the build scripts to not juggle GOPATH for Godeps and instead
  set GO15VENDOREXPERIMENT.

This also results in some updated packages at the same time I bet.

Building with Go 1.3 and 1.4 still *works* but won't use our vendored
dependencies - the user needs to have the actual packages in their
GOPATH then, which they'll get with a normal "go get". Building with Go
1.6+ will get our vendored dependencies by default even when not using
our build script, which is nice.

By doing this we gain some freedom in that we can pick and choose
manually what to include in vendor, as it's not based on just dependency
analysis of our own code. This is also a risk as we might pick up
dependencies we are unaware of, as the build may work locally with those
packages present in GOPATH. On the other hand the build server will
detect this as it has no packages in it's GOPATH beyond what is included
in the repo.

Recommended tool to manage dependencies is github.com/FiloSottile/gvt.
2016-03-05 21:21:24 +01:00

86 lines
3.2 KiB
Go

package matchers_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/matchers"
)
var _ = Describe("OrMatcher", func() {
It("works with positive cases", func() {
Expect(input).To(Or(true1))
Expect(input).To(Or(true1, true2))
Expect(input).To(Or(true1, false1))
Expect(input).To(Or(false1, true2))
Expect(input).To(Or(true1, true2, true3))
Expect(input).To(Or(true1, true2, false3))
Expect(input).To(Or(true1, false2, true3))
Expect(input).To(Or(false1, true2, true3))
Expect(input).To(Or(true1, false2, false3))
Expect(input).To(Or(false1, false2, true3))
// use alias
Expect(input).To(SatisfyAny(false1, false2, true3))
})
It("works with negative cases", func() {
Expect(input).ToNot(Or())
Expect(input).ToNot(Or(false1))
Expect(input).ToNot(Or(false1, false2))
Expect(input).ToNot(Or(false1, false2, false3))
})
Context("failure messages", func() {
Context("when match fails", func() {
It("gives a descriptive message", func() {
verifyFailureMessage(Or(false1, false2), input,
"To satisfy at least one of these matchers: [%!s(*matchers.HaveLenMatcher=&{1}) %!s(*matchers.EqualMatcher=&{hip})]")
})
})
Context("when match succeeds, but expected it to fail", func() {
It("gives a descriptive message", func() {
verifyFailureMessage(Not(Or(true1, true2)), input, `not to have length 2`)
})
})
})
Context("MatchMayChangeInTheFuture", func() {
Context("Match returned false", func() {
It("returns true if any of the matchers could change", func() {
// 3 matchers, all return false, and all could change
m := Or(BeNil(), Equal("hip"), HaveLen(1))
Expect(m.Match("hi")).To(BeFalse())
Expect(m.(*OrMatcher).MatchMayChangeInTheFuture("hi")).To(BeTrue()) // all 3 of these matchers default to 'true'
})
It("returns false if none of the matchers could change", func() {
// empty Or() has the property of never matching, and never can change since there are no sub-matchers that could change
m := Or()
Expect(m.Match("anything")).To(BeFalse())
Expect(m.(*OrMatcher).MatchMayChangeInTheFuture("anything")).To(BeFalse())
// Or() with 3 sub-matchers that return false, and can't change
m = Or(Or(), Or(), Or())
Expect(m.Match("hi")).To(BeFalse())
Expect(m.(*OrMatcher).MatchMayChangeInTheFuture("hi")).To(BeFalse()) // the 3 empty Or()'s won't change
})
})
Context("Match returned true", func() {
Context("returns value of the successful matcher", func() {
It("false if successful matcher not going to change", func() {
// 3 matchers: 1st returns false, 2nd returns true and is not going to change, 3rd is never called
m := Or(BeNil(), And(), Equal(1))
Expect(m.Match("hi")).To(BeTrue())
Expect(m.(*OrMatcher).MatchMayChangeInTheFuture("hi")).To(BeFalse())
})
It("true if successful matcher indicates it might change", func() {
// 3 matchers: 1st returns false, 2nd returns true and "might" change, 3rd is never called
m := Or(Not(BeNil()), Equal("hi"), Equal(1))
Expect(m.Match("hi")).To(BeTrue())
Expect(m.(*OrMatcher).MatchMayChangeInTheFuture("hi")).To(BeTrue()) // Equal("hi") indicates it might change
})
})
})
})
})