Function TestSignerInfoContextWrite

cmd/docker-trust/trust/formatter_test.go:184–244

(t *testing.T)

}

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: defaultSignerInfoTableFormat,
				Trunc:  true,
			},
			`SIGNER    KEYS
alice     key11, key12
bob       key21
eve       foobarbazqux, key31, key32
`,
		},
		// No truncation
		{
			formatter.Context{
				Format: defaultSignerInfoTableFormat,
			},
			`SIGNER    KEYS
alice     key11, key12
bob       key21
eve       foobarbazquxquux, key31, key32
`,
		},
	}

	signerInfo := []signerInfo{
		{Name: "alice", Keys: []string{"key11", "key12"}},
		{Name: "bob", Keys: []string{"key21"}},
		{Name: "eve", Keys: []string{"key31", "key32", "foobarbazquxquux"}},
	}
	for _, tc := range cases {
		t.Run(string(tc.context.Format), func(t *testing.T) {
			var out bytes.Buffer
			tc.context.Output = &out

			if err := signerInfoWrite(tc.context, signerInfo); err != nil {
				assert.Error(t, err, tc.expected)
			} else {
				assert.Equal(t, out.String(), tc.expected)
			}