libnetwork/resolvconf: refactor tests for readability

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2022-10-01 17:30:48 +02:00
parent 43378636d0
commit 93c7b25ccd
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@ -27,102 +27,224 @@ func TestGet(t *testing.T) {
}
func TestGetNameservers(t *testing.T) {
for resolv, result := range map[string][]string{`
for _, tc := range []struct {
input string
result []string
}{
{
input: ``,
},
{
input: `search example.com`,
},
{
input: ` nameserver 1.2.3.4 `,
result: []string{"1.2.3.4"},
},
{
input: `
nameserver 1.2.3.4
nameserver 40.3.200.10
search example.com`: {"1.2.3.4", "40.3.200.10"},
`search example.com`: {},
`nameserver 1.2.3.4
search example.com`,
result: []string{"1.2.3.4", "40.3.200.10"},
},
{
input: `nameserver 1.2.3.4
search example.com
nameserver 4.30.20.100`: {"1.2.3.4", "4.30.20.100"},
``: {},
` nameserver 1.2.3.4 `: {"1.2.3.4"},
`search example.com
nameserver 4.30.20.100`,
result: []string{"1.2.3.4", "4.30.20.100"},
},
{
input: `search example.com
nameserver 1.2.3.4
#nameserver 4.3.2.1`: {"1.2.3.4"},
`search example.com
nameserver 1.2.3.4 # not 4.3.2.1`: {"1.2.3.4"},
#nameserver 4.3.2.1`,
result: []string{"1.2.3.4"},
},
{
input: `search example.com
nameserver 1.2.3.4 # not 4.3.2.1`,
result: []string{"1.2.3.4"},
},
} {
test := GetNameservers([]byte(resolv), IP)
if !strSlicesEqual(test, result) {
t.Errorf("Wrong nameserver string {%s} should be %v. Input: %s", test, result, resolv)
test := GetNameservers([]byte(tc.input), IP)
if !strSlicesEqual(test, tc.result) {
t.Errorf("Wrong nameserver string {%s} should be %v. Input: %s", test, tc.result, tc.input)
}
}
}
func TestGetNameserversAsCIDR(t *testing.T) {
for resolv, result := range map[string][]string{`
for _, tc := range []struct {
input string
result []string
}{
{
input: ``,
},
{
input: `search example.com`,
},
{
input: ` nameserver 1.2.3.4 `,
result: []string{"1.2.3.4/32"},
},
{
input: `
nameserver 1.2.3.4
nameserver 40.3.200.10
search example.com`: {"1.2.3.4/32", "40.3.200.10/32"},
`search example.com`: {},
`nameserver 1.2.3.4
search example.com`,
result: []string{"1.2.3.4/32", "40.3.200.10/32"},
},
{
input: `nameserver 1.2.3.4
search example.com
nameserver 4.30.20.100`: {"1.2.3.4/32", "4.30.20.100/32"},
``: {},
` nameserver 1.2.3.4 `: {"1.2.3.4/32"},
`search example.com
nameserver 4.30.20.100`,
result: []string{"1.2.3.4/32", "4.30.20.100/32"},
},
{
input: `search example.com
nameserver 1.2.3.4
#nameserver 4.3.2.1`: {"1.2.3.4/32"},
`search example.com
nameserver 1.2.3.4 # not 4.3.2.1`: {"1.2.3.4/32"},
#nameserver 4.3.2.1`,
result: []string{"1.2.3.4/32"},
},
{
input: `search example.com
nameserver 1.2.3.4 # not 4.3.2.1`,
result: []string{"1.2.3.4/32"},
},
} {
test := GetNameserversAsCIDR([]byte(resolv))
if !strSlicesEqual(test, result) {
t.Errorf("Wrong nameserver string {%s} should be %v. Input: %s", test, result, resolv)
test := GetNameserversAsCIDR([]byte(tc.input))
if !strSlicesEqual(test, tc.result) {
t.Errorf("Wrong nameserver string {%s} should be %v. Input: %s", test, tc.result, tc.input)
}
}
}
func TestGetSearchDomains(t *testing.T) {
for resolv, result := range map[string][]string{
`search example.com`: {"example.com"},
`search example.com # ignored`: {"example.com"},
` search example.com `: {"example.com"},
` search example.com # ignored`: {"example.com"},
`search foo.example.com example.com`: {"foo.example.com", "example.com"},
` search foo.example.com example.com `: {"foo.example.com", "example.com"},
` search foo.example.com example.com # ignored`: {"foo.example.com", "example.com"},
``: {},
`# ignored`: {},
`nameserver 1.2.3.4
search foo.example.com example.com`: {"foo.example.com", "example.com"},
`nameserver 1.2.3.4
for _, tc := range []struct {
input string
result []string
}{
{
input: ``,
},
{
input: `# ignored`,
},
{
input: `search example.com`,
result: []string{"example.com"},
},
{
input: `search example.com # ignored`,
result: []string{"example.com"},
},
{
input: ` search example.com `,
result: []string{"example.com"},
},
{
input: ` search example.com # ignored`,
result: []string{"example.com"},
},
{
input: `search foo.example.com example.com`,
result: []string{"foo.example.com", "example.com"},
},
{
input: ` search foo.example.com example.com `,
result: []string{"foo.example.com", "example.com"},
},
{
input: ` search foo.example.com example.com # ignored`,
result: []string{"foo.example.com", "example.com"},
},
{
input: `nameserver 1.2.3.4
search foo.example.com example.com`,
result: []string{"foo.example.com", "example.com"},
},
{
input: `nameserver 1.2.3.4
search dup1.example.com dup2.example.com
search foo.example.com example.com`: {"foo.example.com", "example.com"},
`nameserver 1.2.3.4
search foo.example.com example.com`,
result: []string{"foo.example.com", "example.com"},
},
{
input: `nameserver 1.2.3.4
search foo.example.com example.com
nameserver 4.30.20.100`: {"foo.example.com", "example.com"},
nameserver 4.30.20.100`,
result: []string{"foo.example.com", "example.com"},
},
} {
test := GetSearchDomains([]byte(resolv))
if !strSlicesEqual(test, result) {
t.Errorf("Wrong search domain string {%s} should be %v. Input: %s", test, result, resolv)
test := GetSearchDomains([]byte(tc.input))
if !strSlicesEqual(test, tc.result) {
t.Errorf("Wrong search domain string {%s} should be %v. Input: %s", test, tc.result, tc.input)
}
}
}
func TestGetOptions(t *testing.T) {
for resolv, result := range map[string][]string{
`options opt1`: {"opt1"},
`options opt1 # ignored`: {"opt1"},
` options opt1 `: {"opt1"},
` options opt1 # ignored`: {"opt1"},
`options opt1 opt2 opt3`: {"opt1", "opt2", "opt3"},
`options opt1 opt2 opt3 # ignored`: {"opt1", "opt2", "opt3"},
` options opt1 opt2 opt3 `: {"opt1", "opt2", "opt3"},
` options opt1 opt2 opt3 # ignored`: {"opt1", "opt2", "opt3"},
``: {},
`# ignored`: {},
`nameserver 1.2.3.4`: {},
`nameserver 1.2.3.4
options opt1 opt2 opt3`: {"opt1", "opt2", "opt3"},
`nameserver 1.2.3.4
for _, tc := range []struct {
input string
result []string
}{
{
input: ``,
},
{
input: `# ignored`,
},
{
input: `nameserver 1.2.3.4`,
},
{
input: `options opt1`,
result: []string{"opt1"},
},
{
input: `options opt1 # ignored`,
result: []string{"opt1"},
},
{
input: ` options opt1 `,
result: []string{"opt1"},
},
{
input: ` options opt1 # ignored`,
result: []string{"opt1"},
},
{
input: `options opt1 opt2 opt3`,
result: []string{"opt1", "opt2", "opt3"},
},
{
input: `options opt1 opt2 opt3 # ignored`,
result: []string{"opt1", "opt2", "opt3"},
},
{
input: ` options opt1 opt2 opt3 `,
result: []string{"opt1", "opt2", "opt3"},
},
{
input: ` options opt1 opt2 opt3 # ignored`,
result: []string{"opt1", "opt2", "opt3"},
},
{
input: `nameserver 1.2.3.4
options opt1 opt2 opt3`,
result: []string{"opt1", "opt2", "opt3"},
},
{
input: `nameserver 1.2.3.4
options opt1 opt2
options opt3 opt4`: {"opt3", "opt4"},
options opt3 opt4`,
result: []string{"opt3", "opt4"},
},
} {
test := GetOptions([]byte(resolv))
if !strSlicesEqual(test, result) {
t.Errorf("Wrong options string {%s} should be %v. Input: %s", test, result, resolv)
test := GetOptions([]byte(tc.input))
if !strSlicesEqual(test, tc.result) {
t.Errorf("Wrong options string {%s} should be %v. Input: %s", test, tc.result, tc.input)
}
}
}