DockerCLI/command/formatter/disk_usage_test.go

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package formatter
import (
"bytes"
"testing"
"github.com/docker/docker/pkg/testutil/assert"
)
func TestDiskUsageContextFormatWrite(t *testing.T) {
// Check default output format (verbose and non-verbose mode) for table headers
cases := []struct {
context DiskUsageContext
expected string
}{
{
DiskUsageContext{Verbose: false},
`TYPE TOTAL ACTIVE SIZE RECLAIMABLE
Images 0 0 0B 0B
Containers 0 0 0B 0B
Local Volumes 0 0 0B 0B
`,
},
{
DiskUsageContext{Verbose: true},
`Images space usage:
REPOSITORY TAG IMAGE ID CREATED ago SIZE SHARED SIZE UNIQUE SiZE CONTAINERS
Containers space usage:
CONTAINER ID IMAGE COMMAND LOCAL VOLUMES SIZE CREATED ago STATUS NAMES
Local Volumes space usage:
VOLUME NAME LINKS SIZE
`,
},
}
for _, testcase := range cases {
out := bytes.NewBufferString("")
testcase.context.Output = out
testcase.context.Write()
assert.Equal(t, out.String(), testcase.expected)
}
}