package utils import ( "testing" ) func Test_trimImage(t *testing.T) { testdata := []struct { from string want string }{ { from: "golang", want: "golang", }, { from: "golang:latest", want: "golang", }, { from: "golang:1.0.0", want: "golang", }, { from: "library/golang", want: "golang", }, { from: "library/golang:latest", want: "golang", }, { from: "library/golang:1.0.0", want: "golang", }, { from: "index.docker.io/library/golang:1.0.0", want: "golang", }, { from: "docker.io/library/golang:1.0.0", want: "golang", }, { from: "gcr.io/library/golang:1.0.0", want: "gcr.io/library/golang", }, // error cases, return input unmodified { from: "foo/bar?baz:boo", want: "foo/bar?baz:boo", }, } for _, test := range testdata { got, want := trimImage(test.from), test.want if got != want { t.Errorf("Want image %q trimmed to %q, got %q", test.from, want, got) } } } func Test_expandImage(t *testing.T) { testdata := []struct { from string want string }{ { from: "golang", want: "docker.io/library/golang:latest", }, { from: "golang:latest", want: "docker.io/library/golang:latest", }, { from: "golang:1.0.0", want: "docker.io/library/golang:1.0.0", }, { from: "library/golang", want: "docker.io/library/golang:latest", }, { from: "library/golang:latest", want: "docker.io/library/golang:latest", }, { from: "library/golang:1.0.0", want: "docker.io/library/golang:1.0.0", }, { from: "index.docker.io/library/golang:1.0.0", want: "docker.io/library/golang:1.0.0", }, { from: "gcr.io/golang", want: "gcr.io/golang:latest", }, { from: "gcr.io/golang:1.0.0", want: "gcr.io/golang:1.0.0", }, // error cases, return input unmodified { from: "foo/bar?baz:boo", want: "foo/bar?baz:boo", }, } for _, test := range testdata { got, want := expandImage(test.from), test.want if got != want { t.Errorf("Want image %q expanded to %q, got %q", test.from, want, got) } } } func Test_matchImage(t *testing.T) { testdata := []struct { from, to string want bool }{ { from: "golang", to: "golang", want: true, }, { from: "golang:latest", to: "golang", want: true, }, { from: "library/golang:latest", to: "golang", want: true, }, { from: "index.docker.io/library/golang:1.0.0", to: "golang", want: true, }, { from: "golang", to: "golang:latest", want: true, }, { from: "library/golang:latest", to: "library/golang", want: true, }, { from: "gcr.io/golang", to: "gcr.io/golang", want: true, }, { from: "gcr.io/golang:1.0.0", to: "gcr.io/golang", want: true, }, { from: "gcr.io/golang:latest", to: "gcr.io/golang", want: true, }, { from: "gcr.io/golang", to: "gcr.io/golang:latest", want: true, }, { from: "golang", to: "library/golang", want: true, }, { from: "golang", to: "gcr.io/project/golang", want: false, }, { from: "golang", to: "gcr.io/library/golang", want: false, }, { from: "golang", to: "gcr.io/golang", want: false, }, } for _, test := range testdata { got, want := MatchImage(test.from, test.to), test.want if got != want { t.Errorf("Want image %q matching %q is %v", test.from, test.to, want) } } } func Test_matchHostname(t *testing.T) { testdata := []struct { image, hostname string want bool }{ { image: "golang", hostname: "docker.io", want: true, }, { image: "golang:latest", hostname: "docker.io", want: true, }, { image: "golang:latest", hostname: "index.docker.io", want: true, }, { image: "library/golang:latest", hostname: "docker.io", want: true, }, { image: "docker.io/library/golang:1.0.0", hostname: "docker.io", want: true, }, { image: "gcr.io/golang", hostname: "docker.io", want: false, }, { image: "gcr.io/golang:1.0.0", hostname: "gcr.io", want: true, }, { image: "1.2.3.4:8000/golang:1.0.0", hostname: "1.2.3.4:8000", want: true, }, { image: "*&^%", hostname: "1.2.3.4:8000", want: false, }, } for _, test := range testdata { got, want := MatchHostname(test.image, test.hostname), test.want if got != want { t.Errorf("Want image %q matching hostname %q is %v", test.image, test.hostname, want) } } }