DockerCLI/cli/command/trust/formatter_test.go

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package trust
import (
"bytes"
"testing"
"github.com/docker/cli/cli/command/formatter"
"github.com/docker/docker/pkg/stringid"
"gotest.tools/assert"
is "gotest.tools/assert/cmp"
)
func TestTrustTag(t *testing.T) {
digest := stringid.GenerateRandomID()
trustedTag := "tag"
var ctx trustTagContext
cases := []struct {
trustTagCtx trustTagContext
expValue string
call func() string
}{
{
trustTagContext{
s: SignedTagInfo{Name: trustedTag,
Digest: digest,
Signers: nil,
},
},
digest,
ctx.Digest,
},
{
trustTagContext{
s: SignedTagInfo{Name: trustedTag,
Digest: digest,
Signers: nil,
},
},
trustedTag,
ctx.SignedTag,
},
// Empty signers makes a row with empty string
{
trustTagContext{
s: SignedTagInfo{Name: trustedTag,
Digest: digest,
Signers: nil,
},
},
"",
ctx.Signers,
},
{
trustTagContext{
s: SignedTagInfo{Name: trustedTag,
Digest: digest,
Signers: []string{"alice", "bob", "claire"},
},
},
"alice, bob, claire",
ctx.Signers,
},
// alphabetic signing on Signers
{
trustTagContext{
s: SignedTagInfo{Name: trustedTag,
Digest: digest,
Signers: []string{"claire", "bob", "alice"},
},
},
"alice, bob, claire",
ctx.Signers,
},
}
for _, c := range cases {
ctx = c.trustTagCtx
v := c.call()
if v != c.expValue {
t.Fatalf("Expected %s, was %s\n", c.expValue, v)
}
}
}
func TestTrustTagContextWrite(t *testing.T) {
cases := []struct {
context formatter.Context
expected string
}{
// Errors
{
formatter.Context{
Format: "{{InvalidFunction}}",
},
`Template parsing error: template: :1: function "InvalidFunction" not defined
`,
},
{
formatter.Context{
Format: "{{nil}}",
},
`Template parsing error: template: :1:2: executing "" at <nil>: nil is not a command
`,
},
// Table Format
{
formatter.Context{
Format: NewTrustTagFormat(),
},
`SIGNED TAG DIGEST SIGNERS
tag1 deadbeef alice
tag2 aaaaaaaa alice, bob
tag3 bbbbbbbb
`,
},
}
for _, testcase := range cases {
signedTags := []SignedTagInfo{
{Name: "tag1", Digest: "deadbeef", Signers: []string{"alice"}},
{Name: "tag2", Digest: "aaaaaaaa", Signers: []string{"alice", "bob"}},
{Name: "tag3", Digest: "bbbbbbbb", Signers: []string{}},
}
out := bytes.NewBufferString("")
testcase.context.Output = out
err := TagWrite(testcase.context, signedTags)
if err != nil {
assert.Error(t, err, testcase.expected)
} else {
assert.Check(t, is.Equal(testcase.expected, out.String()))
}
}
}
// With no trust data, the TagWrite will print an empty table:
// it's up to the caller to decide whether or not to print this versus an error
func TestTrustTagContextEmptyWrite(t *testing.T) {
emptyCase := struct {
context formatter.Context
expected string
}{
formatter.Context{
Format: NewTrustTagFormat(),
},
`SIGNED TAG DIGEST SIGNERS
`,
}
emptySignedTags := []SignedTagInfo{}
out := bytes.NewBufferString("")
emptyCase.context.Output = out
err := TagWrite(emptyCase.context, emptySignedTags)
assert.NilError(t, err)
assert.Check(t, is.Equal(emptyCase.expected, out.String()))
}
func TestSignerInfoContextEmptyWrite(t *testing.T) {
emptyCase := struct {
context formatter.Context
expected string
}{
formatter.Context{
Format: NewSignerInfoFormat(),
},
`SIGNER KEYS
`,
}
emptySignerInfo := []SignerInfo{}
out := bytes.NewBufferString("")
emptyCase.context.Output = out
err := SignerInfoWrite(emptyCase.context, emptySignerInfo)
assert.NilError(t, err)
assert.Check(t, is.Equal(emptyCase.expected, out.String()))
}
func TestSignerInfoContextWrite(t *testing.T) {
cases := []struct {
context formatter.Context
expected string
}{
// Errors
{
formatter.Context{
Format: "{{InvalidFunction}}",
},
`Template parsing error: template: :1: function "InvalidFunction" not defined
`,
},
{
formatter.Context{
Format: "{{nil}}",
},
`Template parsing error: template: :1:2: executing "" at <nil>: nil is not a command
`,
},
// Table Format
{
formatter.Context{
Format: NewSignerInfoFormat(),
Trunc: true,
},
`SIGNER KEYS
alice key11, key12
bob key21
eve foobarbazqux, key31, key32
`,
},
// No truncation
{
formatter.Context{
Format: NewSignerInfoFormat(),
},
`SIGNER KEYS
alice key11, key12
bob key21
eve foobarbazquxquux, key31, key32
`,
},
}
for _, testcase := range cases {
signerInfo := []SignerInfo{
{Name: "alice", Keys: []string{"key11", "key12"}},
{Name: "bob", Keys: []string{"key21"}},
{Name: "eve", Keys: []string{"key31", "key32", "foobarbazquxquux"}},
}
out := bytes.NewBufferString("")
testcase.context.Output = out
err := SignerInfoWrite(testcase.context, signerInfo)
if err != nil {
assert.Error(t, err, testcase.expected)
} else {
assert.Check(t, is.Equal(testcase.expected, out.String()))
}
}
}