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caddyfile: Export NewTestDispenser() (close #2930)

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This allows modules to test their UnmarshalCaddyfile methods.
This commit is contained in:
Matthew Holt
2020-04-01 16:34:54 -06:00
parent 19b45546a7
commit 6fe04a30b1
2 changed files with 11 additions and 9 deletions
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18
caddyconfig/caddyfile/dispenser_test.go
View File

@ -27,7 +27,7 @@ func TestDispenser_Val_Next(t *testing.T) {
dir1 arg1 dir1 arg1
dir2 arg2 arg3 dir2 arg2 arg3
dir3` dir3`
d := newTestDispenser(input) d := NewTestDispenser(input)
if val := d.Val(); val != "" { if val := d.Val(); val != "" {
t.Fatalf("Val(): Should return empty string when no token loaded; got '%s'", val) t.Fatalf("Val(): Should return empty string when no token loaded; got '%s'", val)
@ -65,7 +65,7 @@ func TestDispenser_NextArg(t *testing.T) {
input := `dir1 arg1 input := `dir1 arg1
dir2 arg2 arg3 dir2 arg2 arg3
dir3` dir3`
d := newTestDispenser(input) d := NewTestDispenser(input)
assertNext := func(shouldLoad bool, expectedVal string, expectedCursor int) { assertNext := func(shouldLoad bool, expectedVal string, expectedCursor int) {
if d.Next() != shouldLoad { if d.Next() != shouldLoad {
@ -112,7 +112,7 @@ func TestDispenser_NextLine(t *testing.T) {
input := `host:port input := `host:port
dir1 arg1 dir1 arg1
dir2 arg2 arg3` dir2 arg2 arg3`
d := newTestDispenser(input) d := NewTestDispenser(input)
assertNextLine := func(shouldLoad bool, expectedVal string, expectedCursor int) { assertNextLine := func(shouldLoad bool, expectedVal string, expectedCursor int) {
if d.NextLine() != shouldLoad { if d.NextLine() != shouldLoad {
@ -145,7 +145,7 @@ func TestDispenser_NextBlock(t *testing.T) {
} }
foobar2 { foobar2 {
}` }`
d := newTestDispenser(input) d := NewTestDispenser(input)
assertNextBlock := func(shouldLoad bool, expectedCursor, expectedNesting int) { assertNextBlock := func(shouldLoad bool, expectedCursor, expectedNesting int) {
if loaded := d.NextBlock(0); loaded != shouldLoad { if loaded := d.NextBlock(0); loaded != shouldLoad {
@ -175,7 +175,7 @@ func TestDispenser_Args(t *testing.T) {
dir2 arg4 arg5 dir2 arg4 arg5
dir3 arg6 arg7 dir3 arg6 arg7
dir4` dir4`
d := newTestDispenser(input) d := NewTestDispenser(input)
d.Next() // dir1 d.Next() // dir1
@ -242,7 +242,7 @@ func TestDispenser_RemainingArgs(t *testing.T) {
dir2 arg4 arg5 dir2 arg4 arg5
dir3 arg6 { arg7 dir3 arg6 { arg7
dir4` dir4`
d := newTestDispenser(input) d := NewTestDispenser(input)
d.Next() // dir1 d.Next() // dir1
@ -279,7 +279,7 @@ func TestDispenser_ArgErr_Err(t *testing.T) {
input := `dir1 { input := `dir1 {
} }
dir2 arg1 arg2` dir2 arg1 arg2`
d := newTestDispenser(input) d := NewTestDispenser(input)
d.cursor = 1 // { d.cursor = 1 // {
@ -307,7 +307,9 @@ func TestDispenser_ArgErr_Err(t *testing.T) {
} }
} }
func newTestDispenser(input string) *Dispenser { // NewTestDispenser parses input into tokens and creates a new
// Disenser for test purposes only; any errors are fatal.
func NewTestDispenser(input string) *Dispenser {
tokens, err := allTokens("Testfile", []byte(input)) tokens, err := allTokens("Testfile", []byte(input))
if err != nil && err != io.EOF { if err != nil && err != io.EOF {
log.Fatalf("getting all tokens from input: %v", err) log.Fatalf("getting all tokens from input: %v", err)

2
caddyconfig/caddyfile/parse_test.go
View File

@ -670,5 +670,5 @@ func TestSnippetAcrossMultipleFiles(t *testing.T) {
} }
func testParser(input string) parser { func testParser(input string) parser {
return parser{Dispenser: newTestDispenser(input)} return parser{Dispenser: NewTestDispenser(input)}
} }