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package markdown
import (
"bytes"
"fmt"
"net/http"
"testing"
"text/template"
"github.com/mholt/caddy"
"github.com/mholt/caddy/caddyhttp/httpserver"
)
func TestSetup(t *testing.T) {
c := caddy.NewTestController("http", `markdown /blog`)
err := setup(c)
if err != nil {
t.Errorf("Expected no errors, got: %v", err)
}
mids := httpserver.GetConfig(c).Middleware()
if len(mids) == 0 {
t.Fatal("Expected middleware, got 0 instead")
}
handler := mids[0](httpserver.EmptyNext)
myHandler, ok := handler.(Markdown)
if !ok {
t.Fatalf("Expected handler to be type Markdown, got: %#v", handler)
}
if myHandler.Configs[0].PathScope != "/blog" {
t.Errorf("Expected /blog as the Path Scope")
}
if len(myHandler.Configs[0].Extensions) != 3 {
t.Error("Expected 3 markdown extensions")
}
for _, key := range []string{".md", ".markdown", ".mdown"} {
if ext, ok := myHandler.Configs[0].Extensions[key]; !ok {
t.Errorf("Expected extensions to contain %v", ext)
}
}
}
func TestMarkdownParse(t *testing.T) {
tests := []struct {
inputMarkdownConfig string
shouldErr bool
expectedMarkdownConfig []Config
}{
{`markdown /blog {
ext .md .txt
css /resources/css/blog.css
js /resources/js/blog.js
}`, false, []Config{{
PathScope: "/blog",
Extensions: map[string]struct{}{
".md": {},
".txt": {},
},
Styles: []string{"/resources/css/blog.css"},
Scripts: []string{"/resources/js/blog.js"},
Template: GetDefaultTemplate(),
}}},
{`markdown /blog {
ext .md
template tpl_with_include.html
}`, false, []Config{{
PathScope: "/blog",
Extensions: map[string]struct{}{
".md": {},
},
Template: GetDefaultTemplate(),
}}},
}
// Setup the extra template
tmpl := tests[1].expectedMarkdownConfig[0].Template
SetTemplate(tmpl, "", "./testdata/tpl_with_include.html")
for i, test := range tests {
c := caddy.NewTestController("http", test.inputMarkdownConfig)
httpserver.GetConfig(c).Root = "./testdata"
actualMarkdownConfigs, err := markdownParse(c)
if err == nil && test.shouldErr {
t.Errorf("Test %d didn't error, but it should have", i)
} else if err != nil && !test.shouldErr {
t.Errorf("Test %d errored, but it shouldn't have; got '%v'", i, err)
}
if len(actualMarkdownConfigs) != len(test.expectedMarkdownConfig) {
t.Fatalf("Test %d expected %d no of WebSocket configs, but got %d ",
i, len(test.expectedMarkdownConfig), len(actualMarkdownConfigs))
}
for j, actualMarkdownConfig := range actualMarkdownConfigs {
if actualMarkdownConfig.PathScope != test.expectedMarkdownConfig[j].PathScope {
t.Errorf("Test %d expected %dth Markdown PathScope to be %s , but got %s",
i, j, test.expectedMarkdownConfig[j].PathScope, actualMarkdownConfig.PathScope)
}
if fmt.Sprint(actualMarkdownConfig.Styles) != fmt.Sprint(test.expectedMarkdownConfig[j].Styles) {
t.Errorf("Test %d expected %dth Markdown Config Styles to be %s , but got %s",
i, j, fmt.Sprint(test.expectedMarkdownConfig[j].Styles), fmt.Sprint(actualMarkdownConfig.Styles))
}
if fmt.Sprint(actualMarkdownConfig.Scripts) != fmt.Sprint(test.expectedMarkdownConfig[j].Scripts) {
t.Errorf("Test %d expected %dth Markdown Config Scripts to be %s , but got %s",
i, j, fmt.Sprint(test.expectedMarkdownConfig[j].Scripts), fmt.Sprint(actualMarkdownConfig.Scripts))
}
if ok, tx, ty := equalTemplates(actualMarkdownConfig.Template, test.expectedMarkdownConfig[j].Template); !ok {
t.Errorf("Test %d the %dth Markdown Config Templates did not match, expected %s to be %s", i, j, tx, ty)
}
}
}
}
func equalTemplates(i, j *template.Template) (bool, string, string) {
// Just in case :)
if i == j {
return true, "", ""
}
// We can't do much here, templates can't really be compared. However,
// we can execute the templates and compare their outputs to be reasonably
// sure that they're the same.
// This is exceedingly ugly.
ctx := httpserver.Context{
Root: http.Dir("./testdata"),
}
md := Data{
Context: ctx,
Doc: make(map[string]interface{}),
Styles: []string{"style1"},
Scripts: []string{"js1"},
}
md.Doc["title"] = "some title"
md.Doc["body"] = "some body"
bufi := new(bytes.Buffer)
bufj := new(bytes.Buffer)
if err := i.Execute(bufi, md); err != nil {
return false, fmt.Sprintf("%v", err), ""
}
if err := j.Execute(bufj, md); err != nil {
return false, "", fmt.Sprintf("%v", err)
}
return bytes.Equal(bufi.Bytes(), bufj.Bytes()), string(bufi.Bytes()), string(bufj.Bytes())
}
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