DockerCLI/cli/command/container/formatter_diff_test.go

62 lines
1.4 KiB
Go

package container
import (
"bytes"
"testing"
"github.com/docker/cli/cli/command/formatter"
"github.com/docker/docker/api/types/container"
"gotest.tools/v3/assert"
)
func TestDiffContextFormatWrite(t *testing.T) {
// Check default output format (verbose and non-verbose mode) for table headers
cases := []struct {
context formatter.Context
expected string
}{
{
formatter.Context{Format: NewDiffFormat("table")},
`CHANGE TYPE PATH
C /var/log/app.log
A /usr/app/app.js
D /usr/app/old_app.js
`,
},
{
formatter.Context{Format: NewDiffFormat("table {{.Path}}")},
`PATH
/var/log/app.log
/usr/app/app.js
/usr/app/old_app.js
`,
},
{
formatter.Context{Format: NewDiffFormat("{{.Type}}: {{.Path}}")},
`C: /var/log/app.log
A: /usr/app/app.js
D: /usr/app/old_app.js
`,
},
}
diffs := []container.FilesystemChange{
{Kind: container.ChangeModify, Path: "/var/log/app.log"},
{Kind: container.ChangeAdd, Path: "/usr/app/app.js"},
{Kind: container.ChangeDelete, Path: "/usr/app/old_app.js"},
}
for _, tc := range cases {
t.Run(string(tc.context.Format), func(t *testing.T) {
out := bytes.NewBufferString("")
tc.context.Output = out
err := DiffFormatWrite(tc.context, diffs)
if err != nil {
assert.Error(t, err, tc.expected)
} else {
assert.Equal(t, out.String(), tc.expected)
}
})
}
}