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- package cache
- import (
- "testing"
- "github.com/docker/docker/api/types/container"
- "github.com/docker/docker/api/types/strslice"
- "github.com/docker/go-connections/nat"
- )
- // Just to make life easier
- func newPortNoError(proto, port string) nat.Port {
- p, _ := nat.NewPort(proto, port)
- return p
- }
- func TestCompare(t *testing.T) {
- ports1 := make(nat.PortSet)
- ports1[newPortNoError("tcp", "1111")] = struct{}{}
- ports1[newPortNoError("tcp", "2222")] = struct{}{}
- ports2 := make(nat.PortSet)
- ports2[newPortNoError("tcp", "3333")] = struct{}{}
- ports2[newPortNoError("tcp", "4444")] = struct{}{}
- ports3 := make(nat.PortSet)
- ports3[newPortNoError("tcp", "1111")] = struct{}{}
- ports3[newPortNoError("tcp", "2222")] = struct{}{}
- ports3[newPortNoError("tcp", "5555")] = struct{}{}
- volumes1 := make(map[string]struct{})
- volumes1["/test1"] = struct{}{}
- volumes2 := make(map[string]struct{})
- volumes2["/test2"] = struct{}{}
- volumes3 := make(map[string]struct{})
- volumes3["/test1"] = struct{}{}
- volumes3["/test3"] = struct{}{}
- envs1 := []string{"ENV1=value1", "ENV2=value2"}
- envs2 := []string{"ENV1=value1", "ENV3=value3"}
- entrypoint1 := strslice.StrSlice{"/bin/sh", "-c"}
- entrypoint2 := strslice.StrSlice{"/bin/sh", "-d"}
- entrypoint3 := strslice.StrSlice{"/bin/sh", "-c", "echo"}
- cmd1 := strslice.StrSlice{"/bin/sh", "-c"}
- cmd2 := strslice.StrSlice{"/bin/sh", "-d"}
- cmd3 := strslice.StrSlice{"/bin/sh", "-c", "echo"}
- labels1 := map[string]string{"LABEL1": "value1", "LABEL2": "value2"}
- labels2 := map[string]string{"LABEL1": "value1", "LABEL2": "value3"}
- labels3 := map[string]string{"LABEL1": "value1", "LABEL2": "value2", "LABEL3": "value3"}
- sameConfigs := map[*container.Config]*container.Config{
- // Empty config
- &container.Config{}: {},
- // Does not compare hostname, domainname & image
- &container.Config{
- Hostname: "host1",
- Domainname: "domain1",
- Image: "image1",
- User: "user",
- }: {
- Hostname: "host2",
- Domainname: "domain2",
- Image: "image2",
- User: "user",
- },
- // only OpenStdin
- &container.Config{OpenStdin: false}: {OpenStdin: false},
- // only env
- &container.Config{Env: envs1}: {Env: envs1},
- // only cmd
- &container.Config{Cmd: cmd1}: {Cmd: cmd1},
- // only labels
- &container.Config{Labels: labels1}: {Labels: labels1},
- // only exposedPorts
- &container.Config{ExposedPorts: ports1}: {ExposedPorts: ports1},
- // only entrypoints
- &container.Config{Entrypoint: entrypoint1}: {Entrypoint: entrypoint1},
- // only volumes
- &container.Config{Volumes: volumes1}: {Volumes: volumes1},
- }
- differentConfigs := map[*container.Config]*container.Config{
- nil: nil,
- &container.Config{
- Hostname: "host1",
- Domainname: "domain1",
- Image: "image1",
- User: "user1",
- }: {
- Hostname: "host1",
- Domainname: "domain1",
- Image: "image1",
- User: "user2",
- },
- // only OpenStdin
- &container.Config{OpenStdin: false}: {OpenStdin: true},
- &container.Config{OpenStdin: true}: {OpenStdin: false},
- // only env
- &container.Config{Env: envs1}: {Env: envs2},
- // only cmd
- &container.Config{Cmd: cmd1}: {Cmd: cmd2},
- // not the same number of parts
- &container.Config{Cmd: cmd1}: {Cmd: cmd3},
- // only labels
- &container.Config{Labels: labels1}: {Labels: labels2},
- // not the same number of labels
- &container.Config{Labels: labels1}: {Labels: labels3},
- // only exposedPorts
- &container.Config{ExposedPorts: ports1}: {ExposedPorts: ports2},
- // not the same number of ports
- &container.Config{ExposedPorts: ports1}: {ExposedPorts: ports3},
- // only entrypoints
- &container.Config{Entrypoint: entrypoint1}: {Entrypoint: entrypoint2},
- // not the same number of parts
- &container.Config{Entrypoint: entrypoint1}: {Entrypoint: entrypoint3},
- // only volumes
- &container.Config{Volumes: volumes1}: {Volumes: volumes2},
- // not the same number of labels
- &container.Config{Volumes: volumes1}: {Volumes: volumes3},
- }
- for config1, config2 := range sameConfigs {
- if !compare(config1, config2) {
- t.Fatalf("Compare should be true for [%v] and [%v]", config1, config2)
- }
- }
- for config1, config2 := range differentConfigs {
- if compare(config1, config2) {
- t.Fatalf("Compare should be false for [%v] and [%v]", config1, config2)
- }
- }
- }
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