DockerCLI/cli/command/formatter/disk_usage_test.go

120 lines
2.9 KiB
Go

package formatter
import (
"bytes"
"testing"
"gotest.tools/v3/assert"
"gotest.tools/v3/golden"
)
func TestDiskUsageContextFormatWrite(t *testing.T) {
cases := []struct {
context DiskUsageContext
expected string
}{
// Check default output format (verbose and non-verbose mode) for table headers
{
DiskUsageContext{
Context: Context{
Format: NewDiskUsageFormat("table", false),
},
Verbose: false,
},
`TYPE TOTAL ACTIVE SIZE RECLAIMABLE
Images 0 0 0B 0B
Containers 0 0 0B 0B
Local Volumes 0 0 0B 0B
Build Cache 0 0 0B 0B
`,
},
{
DiskUsageContext{Verbose: true, Context: Context{Format: NewDiskUsageFormat("table", true)}},
`Images space usage:
REPOSITORY TAG IMAGE ID CREATED SIZE SHARED SIZE UNIQUE SIZE CONTAINERS
Containers space usage:
CONTAINER ID IMAGE COMMAND LOCAL VOLUMES SIZE CREATED STATUS NAMES
Local Volumes space usage:
VOLUME NAME LINKS SIZE
Build cache usage: 0B
CACHE ID CACHE TYPE SIZE CREATED LAST USED USAGE SHARED
`,
},
{
DiskUsageContext{Verbose: true, Context: Context{Format: NewDiskUsageFormat("raw", true)}},
``,
},
{
DiskUsageContext{Verbose: true, Context: Context{Format: NewDiskUsageFormat("{{json .}}", true)}},
`{"Images":[],"Containers":[],"Volumes":[],"BuildCache":[]}`,
},
// Errors
{
DiskUsageContext{
Context: Context{
Format: "{{InvalidFunction}}",
},
},
`template parsing error: template: :1: function "InvalidFunction" not defined`,
},
{
DiskUsageContext{
Context: Context{
Format: "{{nil}}",
},
},
`template parsing error: template: :1:2: executing "" at <nil>: nil is not a command`,
},
// Table Format
{
DiskUsageContext{
Context: Context{
Format: NewDiskUsageFormat("table", false),
},
},
`TYPE TOTAL ACTIVE SIZE RECLAIMABLE
Images 0 0 0B 0B
Containers 0 0 0B 0B
Local Volumes 0 0 0B 0B
Build Cache 0 0 0B 0B
`,
},
{
DiskUsageContext{
Context: Context{
Format: NewDiskUsageFormat("table {{.Type}}\t{{.Active}}", false),
},
},
string(golden.Get(t, "disk-usage-context-write-custom.golden")),
},
// Raw Format
{
DiskUsageContext{
Context: Context{
Format: NewDiskUsageFormat("raw", false),
},
},
string(golden.Get(t, "disk-usage-raw-format.golden")),
},
}
for _, tc := range cases {
t.Run(string(tc.context.Format), func(t *testing.T) {
var out bytes.Buffer
tc.context.Output = &out
if err := tc.context.Write(); err != nil {
assert.Error(t, err, tc.expected)
} else {
assert.Equal(t, out.String(), tc.expected)
}
})
}
}