feat(plugin/file): fallthrough (#7327)

* feat(plugin/file): fallthrough

implement and test fallthrough for the file plugin

Signed-off-by: vdbe <vdbewout@gmail.com>

* docs(plugin/file): fallthrough

Signed-off-by: vdbe <vdbewout@gmail.com>

* docs(plugin/file): regenerate man page

`make -f Makefile.doc man/coredns-file.7`

Signed-off-by: vdbe <vdbewout@gmail.com>

---------

Signed-off-by: vdbe <vdbewout@gmail.com>
This commit is contained in:
vdbe
2025-05-29 02:34:16 +02:00
committed by GitHub
parent bebb7bce43
commit b3acbe5046
6 changed files with 149 additions and 16 deletions

View File

@@ -5,6 +5,7 @@ import (
"time"
"github.com/coredns/caddy"
"github.com/coredns/coredns/plugin/pkg/fall"
"github.com/coredns/coredns/plugin/test"
)
@@ -22,24 +23,44 @@ func TestFileParse(t *testing.T) {
defer rm()
tests := []struct {
inputFileRules string
shouldErr bool
expectedZones Zones
inputFileRules string
shouldErr bool
expectedZones Zones
expectedFallthrough fall.F
}{
{
`file ` + zoneFileName1 + ` miek.nl.`,
false,
Zones{Names: []string{"miek.nl."}},
fall.Zero,
},
{
`file ` + zoneFileName2 + ` dnssex.nl.`,
false,
Zones{Names: []string{"dnssex.nl."}},
fall.Zero,
},
{
`file ` + zoneFileName2 + ` 10.0.0.0/8`,
false,
Zones{Names: []string{"10.in-addr.arpa."}},
fall.Zero,
},
{
`file ` + zoneFileName2 + ` example.org. {
fallthrough
}`,
false,
Zones{Names: []string{"example.org."}},
fall.Root,
},
{
`file ` + zoneFileName2 + ` example.org. {
fallthrough www.example.org
}`,
false,
Zones{Names: []string{"example.org."}},
fall.F{Zones: []string{"www.example.org."}},
},
// errors.
{
@@ -48,11 +69,13 @@ func TestFileParse(t *testing.T) {
}`,
true,
Zones{},
fall.Zero,
},
{
`file`,
true,
Zones{},
fall.Zero,
},
{
`file ` + zoneFileName1 + ` example.net. {
@@ -60,6 +83,7 @@ func TestFileParse(t *testing.T) {
}`,
true,
Zones{},
fall.Zero,
},
{
`file ` + zoneFileName1 + ` example.net. {
@@ -67,12 +91,13 @@ func TestFileParse(t *testing.T) {
}`,
true,
Zones{},
fall.Zero,
},
}
for i, test := range tests {
c := caddy.NewTestController("dns", test.inputFileRules)
actualZones, err := fileParse(c)
actualZones, actualFallthrough, err := fileParse(c)
if err == nil && test.shouldErr {
t.Fatalf("Test %d expected errors, but got no error", i)
@@ -87,6 +112,9 @@ func TestFileParse(t *testing.T) {
t.Fatalf("Test %d expected %v for %d th zone, got %v", i, name, j, actualZones.Names[j])
}
}
if !actualFallthrough.Equal(test.expectedFallthrough) {
t.Errorf("Test %d expected fallthrough of %v, got %v", i, test.expectedFallthrough, actualFallthrough)
}
}
}
}
@@ -116,7 +144,7 @@ func TestParseReload(t *testing.T) {
for i, test := range tests {
c := caddy.NewTestController("dns", test.input)
z, _ := fileParse(c)
z, _, _ := fileParse(c)
if x := z.Z["example.org."].ReloadInterval; x != test.reload {
t.Errorf("Test %d expected reload to be %s, but got %s", i, test.reload, x)
}