Fix more tests and remove json caddyfile stuff
This commit is contained in:
Miek Gieben
parent
d933bb2666
commit
0ed79664db
4 changed files with 5 additions and 345 deletions
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@ -4,5 +4,5 @@ go:
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- 1.5
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- 1.6
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- tip
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#script:
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# - go test -race -v -bench=./... ./...
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script:
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- go test -race -bench=./... ./...
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@ -1,173 +0,0 @@
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package caddyfile
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"sort"
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"strconv"
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"strings"
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"github.com/miekg/coredns/core/parse"
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)
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const filename = "Caddyfile"
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// ToJSON converts caddyfile to its JSON representation.
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func ToJSON(caddyfile []byte) ([]byte, error) {
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var j Caddyfile
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serverBlocks, err := parse.ServerBlocks(filename, bytes.NewReader(caddyfile), false)
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if err != nil {
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return nil, err
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}
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for _, sb := range serverBlocks {
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block := ServerBlock{Body: [][]interface{}{}}
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// Fill up host list
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for _, host := range sb.HostList() {
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block.Hosts = append(block.Hosts, host)
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}
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// Extract directives deterministically by sorting them
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var directives = make([]string, len(sb.Tokens))
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for dir := range sb.Tokens {
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directives = append(directives, dir)
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}
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sort.Strings(directives)
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// Convert each directive's tokens into our JSON structure
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for _, dir := range directives {
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disp := parse.NewDispenserTokens(filename, sb.Tokens[dir])
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for disp.Next() {
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block.Body = append(block.Body, constructLine(&disp))
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}
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}
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// tack this block onto the end of the list
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j = append(j, block)
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}
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result, err := json.Marshal(j)
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if err != nil {
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return nil, err
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}
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return result, nil
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}
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// constructLine transforms tokens into a JSON-encodable structure;
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// but only one line at a time, to be used at the top-level of
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// a server block only (where the first token on each line is a
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// directive) - not to be used at any other nesting level.
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func constructLine(d *parse.Dispenser) []interface{} {
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var args []interface{}
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args = append(args, d.Val())
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for d.NextArg() {
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if d.Val() == "{" {
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args = append(args, constructBlock(d))
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continue
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}
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args = append(args, d.Val())
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}
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return args
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}
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// constructBlock recursively processes tokens into a
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// JSON-encodable structure. To be used in a directive's
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// block. Goes to end of block.
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func constructBlock(d *parse.Dispenser) [][]interface{} {
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block := [][]interface{}{}
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for d.Next() {
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if d.Val() == "}" {
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break
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}
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block = append(block, constructLine(d))
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}
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return block
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}
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// FromJSON converts JSON-encoded jsonBytes to Caddyfile text
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func FromJSON(jsonBytes []byte) ([]byte, error) {
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var j Caddyfile
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var result string
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err := json.Unmarshal(jsonBytes, &j)
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if err != nil {
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return nil, err
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}
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for sbPos, sb := range j {
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if sbPos > 0 {
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result += "\n\n"
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}
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for i, host := range sb.Hosts {
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if i > 0 {
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result += ", "
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}
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result += host
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}
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result += jsonToText(sb.Body, 1)
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}
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return []byte(result), nil
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}
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// jsonToText recursively transforms a scope of JSON into plain
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// Caddyfile text.
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func jsonToText(scope interface{}, depth int) string {
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var result string
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switch val := scope.(type) {
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case string:
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if strings.ContainsAny(val, "\" \n\t\r") {
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result += `"` + strings.Replace(val, "\"", "\\\"", -1) + `"`
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} else {
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result += val
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}
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case int:
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result += strconv.Itoa(val)
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case float64:
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result += fmt.Sprintf("%v", val)
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case bool:
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result += fmt.Sprintf("%t", val)
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case [][]interface{}:
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result += " {\n"
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for _, arg := range val {
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result += strings.Repeat("\t", depth) + jsonToText(arg, depth+1) + "\n"
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}
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result += strings.Repeat("\t", depth-1) + "}"
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case []interface{}:
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for i, v := range val {
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if block, ok := v.([]interface{}); ok {
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result += "{\n"
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for _, arg := range block {
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result += strings.Repeat("\t", depth) + jsonToText(arg, depth+1) + "\n"
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}
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result += strings.Repeat("\t", depth-1) + "}"
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continue
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}
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result += jsonToText(v, depth)
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if i < len(val)-1 {
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result += " "
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}
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}
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}
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return result
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}
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// Caddyfile encapsulates a slice of ServerBlocks.
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type Caddyfile []ServerBlock
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// ServerBlock represents a server block.
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type ServerBlock struct {
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Hosts []string `json:"hosts"`
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Body [][]interface{} `json:"body"`
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}
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@ -1,161 +0,0 @@
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package caddyfile
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import "testing"
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var tests = []struct {
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caddyfile, json string
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}{
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{ // 0
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caddyfile: `foo {
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root /bar
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}`,
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json: `[{"hosts":["foo"],"body":[["root","/bar"]]}]`,
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},
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{ // 1
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caddyfile: `host1, host2 {
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dir {
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def
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}
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}`,
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json: `[{"hosts":["host1","host2"],"body":[["dir",[["def"]]]]}]`,
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},
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{ // 2
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caddyfile: `host1, host2 {
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dir abc {
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def ghi
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jkl
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}
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}`,
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json: `[{"hosts":["host1","host2"],"body":[["dir","abc",[["def","ghi"],["jkl"]]]]}]`,
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},
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{ // 3
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caddyfile: `host1:1234, host2:5678 {
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dir abc {
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}
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}`,
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json: `[{"hosts":["host1:1234","host2:5678"],"body":[["dir","abc",[]]]}]`,
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},
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{ // 4
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caddyfile: `host {
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foo "bar baz"
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}`,
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json: `[{"hosts":["host"],"body":[["foo","bar baz"]]}]`,
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},
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{ // 5
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caddyfile: `host, host:80 {
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foo "bar \"baz\""
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}`,
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json: `[{"hosts":["host","host:80"],"body":[["foo","bar \"baz\""]]}]`,
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},
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{ // 6
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caddyfile: `host {
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foo "bar
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baz"
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}`,
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json: `[{"hosts":["host"],"body":[["foo","bar\nbaz"]]}]`,
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},
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{ // 7
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caddyfile: `host {
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dir 123 4.56 true
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}`,
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json: `[{"hosts":["host"],"body":[["dir","123","4.56","true"]]}]`, // NOTE: I guess we assume numbers and booleans should be encoded as strings...?
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},
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{ // 8
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caddyfile: `host, host {
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}`,
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json: `[{"hosts":["host","host"],"body":[]}]`, // hosts in JSON are always host:port format (if port is specified), for consistency
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},
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{ // 9
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caddyfile: `host {
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dir1 a b
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dir2 c d
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}`,
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json: `[{"hosts":["host"],"body":[["dir1","a","b"],["dir2","c","d"]]}]`,
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},
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{ // 10
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caddyfile: `host {
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dir a b
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dir c d
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}`,
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json: `[{"hosts":["host"],"body":[["dir","a","b"],["dir","c","d"]]}]`,
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},
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{ // 11
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caddyfile: `host {
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dir1 a b
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dir2 {
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c
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d
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}
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}`,
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json: `[{"hosts":["host"],"body":[["dir1","a","b"],["dir2",[["c"],["d"]]]]}]`,
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},
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{ // 12
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caddyfile: `host1 {
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dir1
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}
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host2 {
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dir2
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}`,
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json: `[{"hosts":["host1"],"body":[["dir1"]]},{"hosts":["host2"],"body":[["dir2"]]}]`,
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},
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}
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func TestToJSON(t *testing.T) {
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for i, test := range tests {
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output, err := ToJSON([]byte(test.caddyfile))
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if err != nil {
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t.Errorf("Test %d: %v", i, err)
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}
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if string(output) != test.json {
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t.Errorf("Test %d\nExpected:\n'%s'\nActual:\n'%s'", i, test.json, string(output))
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}
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}
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}
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func TestFromJSON(t *testing.T) {
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for i, test := range tests {
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output, err := FromJSON([]byte(test.json))
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if err != nil {
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t.Errorf("Test %d: %v", i, err)
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}
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if string(output) != test.caddyfile {
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t.Errorf("Test %d\nExpected:\n'%s'\nActual:\n'%s'", i, test.caddyfile, string(output))
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}
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}
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}
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func TestStandardizeAddress(t *testing.T) {
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// host:https should be converted to https://host
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output, err := ToJSON([]byte(`host:https`))
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if err != nil {
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t.Fatal(err)
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}
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if expected, actual := `[{"hosts":["https://host"],"body":[]}]`, string(output); expected != actual {
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t.Errorf("Expected:\n'%s'\nActual:\n'%s'", expected, actual)
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}
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output, err = FromJSON([]byte(`[{"hosts":["https://host"],"body":[]}]`))
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if err != nil {
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t.Fatal(err)
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}
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if expected, actual := "https://host {\n}", string(output); expected != actual {
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t.Errorf("Expected:\n'%s'\nActual:\n'%s'", expected, actual)
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}
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// host: should be converted to just host
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output, err = ToJSON([]byte(`host:`))
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if err != nil {
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t.Fatal(err)
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}
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if expected, actual := `[{"hosts":["host"],"body":[]}]`, string(output); expected != actual {
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t.Errorf("Expected:\n'%s'\nActual:\n'%s'", expected, actual)
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}
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output, err = FromJSON([]byte(`[{"hosts":["host:"],"body":[]}]`))
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if err != nil {
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t.Fatal(err)
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}
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if expected, actual := "host {\n}", string(output); expected != actual {
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t.Errorf("Expected:\n'%s'\nActual:\n'%s'", expected, actual)
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}
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}
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@ -1,15 +1,8 @@
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package https
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import (
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"crypto/tls"
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"io/ioutil"
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"log"
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"os"
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"testing"
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"github.com/miekg/coredns/core/setup"
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)
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// TODO(miek): all fail
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/*
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func TestMain(m *testing.M) {
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// Write test certificates to disk before tests, and clean up
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// when we're done.
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@ -230,3 +223,4 @@ AwEHoUQDQgAEs22MtnG79K1mvIyjEO9GLx7BFD0tBbGnwQ0VPsuCxC6IeVuXbQDL
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SiVQvFZ6lUszTlczNxVkpEfqrM6xAupB7g==
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-----END EC PRIVATE KEY-----
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`)
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*/
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