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printing_test.go
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package main
import (
"bytes"
"strings"
"testing"
)
const input string = `
stat | before | after
---: | :-----: | :------:
Memory | 8GiB | 127GiB
CPUs | 4 | 16
Storage space | 423 G | 31 T
Storage driver | aufs | overlay2
OS | Debian GNU/Linux 8 | Ubuntu 20.04 LTS
Docker version | 17.05.0-ce | 19.03.9-ce
Memory limit support | no | yes
Swap limit support | no | yes
Kernel memory limit support | no | yes
OOM kill disable support | no | yes
CPU cfs quota support | no | yes
CPU cfs period support | no | yes
Virtualization in container support | no | yes
`
const expected_output_padded string = ` stat | before | after
----------------------------------: | :----------------: | :--------------:
Memory | 8GiB | 127GiB
CPUs | 4 | 16
Storage space | 423 G | 31 T
Storage driver | aufs | overlay2
OS | Debian GNU/Linux 8 | Ubuntu 20.04 LTS
Docker version | 17.05.0-ce | 19.03.9-ce
Memory limit support | no | yes
Swap limit support | no | yes
Kernel memory limit support | no | yes
OOM kill disable support | no | yes
CPU cfs quota support | no | yes
CPU cfs period support | no | yes
Virtualization in container support | no | yes
`
const expected_output_stripped string = ` stat | before | after
----------------------------------: | :----------------: | :--------------:
Memory | 8GiB | 127GiB
CPUs | 4 | 16
Storage space | 423 G | 31 T
Storage driver | aufs | overlay2
OS | Debian GNU/Linux 8 | Ubuntu 20.04 LTS
Docker version | 17.05.0-ce | 19.03.9-ce
Memory limit support | no | yes
Swap limit support | no | yes
Kernel memory limit support | no | yes
OOM kill disable support | no | yes
CPU cfs quota support | no | yes
CPU cfs period support | no | yes
Virtualization in container support | no | yes
`
func TestPrintMarkdownTable(t *testing.T) {
want := expected_output_stripped
table, err := ParseMarkdownTable(strings.NewReader(input))
if err != nil {
t.Fatalf("failed to parse markdown table from test input string, error: %s", err)
}
buf := new(bytes.Buffer)
PrintMarkdownTable(buf, table, false)
have := buf.String()
if have != want {
t.Fatalf("PrintMarkdownTable failed; have:\nSTART\n%s\nEND\n, want:\nSTART\n%s\nEND\n", have, want)
}
}
func TestPrintMarkdownTableUnstripped(t *testing.T) {
want := expected_output_padded
table, err := ParseMarkdownTable(strings.NewReader(input))
if err != nil {
t.Fatalf("failed to parse markdown table from test input string, error: %s", err)
}
buf := new(bytes.Buffer)
PrintMarkdownTable(buf, table, true)
have := buf.String()
if have != want {
t.Fatalf("PrintMarkdownTable failed; have:\nSTART\n%s\nEND\n, want:\nSTART\n%s\nEND\n", have, want)
}
}