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|
package hook
import (
"fmt"
"testing"
rspec "github.com/opencontainers/runtime-spec/specs-go"
"github.com/stretchr/testify/assert"
)
func TestNoMatch(t *testing.T) {
config := &rspec.Spec{}
for _, o := range []bool{true, false} {
or := o
t.Run(fmt.Sprintf("or %t", or), func(t *testing.T) {
when := When{Or: or}
match, err := when.Match(config, map[string]string{}, false)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, false, match)
})
}
}
func TestAlways(t *testing.T) {
config := &rspec.Spec{}
processStruct := &rspec.Process{
Args: []string{"/bin/sh", "a", "b"},
}
for _, a := range []bool{true, false} {
always := a
for _, o := range []bool{true, false} {
or := o
for _, p := range []*rspec.Process{processStruct, nil} {
process := p
t.Run(fmt.Sprintf("always %t, or %t, has process %t", always, or, process != nil), func(t *testing.T) {
config.Process = process
when := When{Always: &always, Or: or}
match, err := when.Match(config, map[string]string{}, false)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, always, match)
})
}
}
}
}
func TestHasBindMountsAnd(t *testing.T) {
hasBindMounts := true
when := When{HasBindMounts: &hasBindMounts}
config := &rspec.Spec{}
for _, b := range []bool{false, true} {
containerHasBindMounts := b
t.Run(fmt.Sprintf("%t", containerHasBindMounts), func(t *testing.T) {
match, err := when.Match(config, map[string]string{}, containerHasBindMounts)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, containerHasBindMounts, match)
})
}
}
func TestHasBindMountsOr(t *testing.T) {
hasBindMounts := true
when := When{HasBindMounts: &hasBindMounts, Or: true}
config := &rspec.Spec{}
for _, b := range []bool{false, true} {
containerHasBindMounts := b
t.Run(fmt.Sprintf("%t", containerHasBindMounts), func(t *testing.T) {
match, err := when.Match(config, map[string]string{}, containerHasBindMounts)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, containerHasBindMounts, match)
})
}
}
func TestAnnotations(t *testing.T) {
when := When{
Annotations: map[string]string{
"^a$": "^b$",
"^c$": "^d$",
},
}
config := &rspec.Spec{}
for _, tt := range []struct {
name string
annotations map[string]string
or bool
match bool
}{
{
name: "matching both, and",
annotations: map[string]string{
"a": "b",
"c": "d",
"e": "f",
},
or: false,
match: true,
},
{
name: "matching one, and",
annotations: map[string]string{
"a": "b",
},
or: false,
match: false,
},
{
name: "matching one, or",
annotations: map[string]string{
"a": "b",
},
or: true,
match: true,
},
{
name: "key-only, or",
annotations: map[string]string{
"a": "bc",
},
or: true,
match: false,
},
{
name: "value-only, or",
annotations: map[string]string{
"ac": "b",
},
or: true,
match: false,
},
} {
test := tt
t.Run(test.name, func(t *testing.T) {
when.Or = test.or
match, err := when.Match(config, test.annotations, false)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, test.match, match)
})
}
}
func TestCommands(t *testing.T) {
when := When{
Commands: []string{
"^/bin/sh$",
},
}
config := &rspec.Spec{}
for _, tt := range []struct {
name string
process *rspec.Process
match bool
}{
{
name: "good",
process: &rspec.Process{
Args: []string{"/bin/sh", "a", "b"},
},
match: true,
},
{
name: "extra characters",
process: &rspec.Process{
Args: []string{"/bin/shell", "a", "b"},
},
match: false,
},
{
name: "process unset",
match: false,
},
} {
test := tt
t.Run(test.name, func(t *testing.T) {
config.Process = test.process
match, err := when.Match(config, map[string]string{}, false)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, test.match, match)
})
}
}
func TestCommandsEmptyProcessArgs(t *testing.T) {
when := When{
Commands: []string{
"^/bin/sh$",
},
}
config := &rspec.Spec{
Process: &rspec.Process{},
}
_, err := when.Match(config, map[string]string{}, false)
if err == nil {
t.Fatal("unexpected success")
}
assert.Regexp(t, "^process\\.args must have at least one entry$", err.Error())
}
func TestHasBindMountsAndCommands(t *testing.T) {
hasBindMounts := true
when := When{
HasBindMounts: &hasBindMounts,
Commands: []string{
"^/bin/sh$",
},
}
config := &rspec.Spec{Process: &rspec.Process{}}
for _, tt := range []struct {
name string
command string
hasBindMounts bool
or bool
match bool
}{
{
name: "both, and",
command: "/bin/sh",
hasBindMounts: true,
or: false,
match: true,
},
{
name: "both, or",
command: "/bin/sh",
hasBindMounts: true,
or: true,
match: true,
},
{
name: "bind, and",
command: "/bin/shell",
hasBindMounts: true,
or: false,
match: false,
},
{
name: "bind, or",
command: "/bin/shell",
hasBindMounts: true,
or: true,
match: true,
},
{
name: "command, and",
command: "/bin/sh",
hasBindMounts: false,
or: false,
match: false,
},
{
name: "command, or",
command: "/bin/sh",
hasBindMounts: false,
or: true,
match: true,
},
{
name: "neither, and",
command: "/bin/shell",
hasBindMounts: false,
or: false,
match: false,
},
{
name: "neither, or",
command: "/bin/shell",
hasBindMounts: false,
or: true,
match: false,
},
} {
test := tt
t.Run(test.name, func(t *testing.T) {
config.Process.Args = []string{test.command}
when.Or = test.or
match, err := when.Match(config, map[string]string{}, test.hasBindMounts)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, test.match, match)
})
}
}
func TestInvalidRegexp(t *testing.T) {
config := &rspec.Spec{Process: &rspec.Process{Args: []string{"/bin/sh"}}}
for _, tt := range []struct {
name string
when When
expected string
}{
{
name: "invalid-annotation-key",
when: When{Annotations: map[string]string{"[": "a"}},
expected: "^annotation key: error parsing regexp: .*",
},
{
name: "invalid-annotation-value",
when: When{Annotations: map[string]string{"a": "["}},
expected: "^annotation value: error parsing regexp: .*",
},
{
name: "invalid-command",
when: When{Commands: []string{"["}},
expected: "^command: error parsing regexp: .*",
},
} {
test := tt
t.Run(test.name, func(t *testing.T) {
_, err := test.when.Match(config, map[string]string{"a": "b"}, false)
if err == nil {
t.Fatal("unexpected success")
}
assert.Regexp(t, test.expected, err.Error())
})
}
}
|
