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Provide better support for various date formats.

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Fixes #30 as long as the date is well formatted.
This commit is contained in:
Noah Campbell
2013-08-11 20:34:54 -07:00
parent 17aafb39dd
commit dd19d0cc77
2 changed files with 103 additions and 8 deletions
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29
hugolib/helpers.go
View File

@@ -15,6 +15,7 @@ package hugolib
import (
"bytes"
"errors"
"fmt"
"github.com/kr/pretty"
"html/template"
@@ -63,18 +64,30 @@ func Error(str string, a ...interface{}) {
func interfaceToStringToDate(i interface{}) time.Time {
s := interfaceToString(i)
d, e := time.Parse("02 Jan 06 15:04 MST", s)
if e != nil {
d, e = time.Parse("2006-01-02", s)
if d, e := parseDateWith(s, []string{
time.RFC3339,
time.RFC1123Z,
time.RFC1123,
time.RFC822Z,
time.RFC822,
time.ANSIC,
time.UnixDate,
time.RubyDate,
}); e == nil {
return d
}
if e != nil {
d, e = time.Parse("02 Jan 06", s)
return time.Unix(0, 0)
}
func parseDateWith(s string, dates []string) (d time.Time, e error) {
for _, dateType := range dates {
if d, e = time.Parse(dateType, s); e == nil {
return
}
}
return d
return d, errors.New(fmt.Sprintf("Unable to parse date: %s", s))
}
func interfaceToBool(i interface{}) bool {

82
hugolib/page_test.go
View File

@@ -5,6 +5,7 @@ import (
"io"
"strings"
"testing"
"time"
)
var EMPTY_PAGE = ""
@@ -69,6 +70,51 @@ var SIMPLE_PAGE_JSON_COMPACT = `
Text
`
var PAGE_WITH_INVALID_DATE = `---
date: 2010-05-02 15:29:31+08:00
---
Page With Invalid Date (missing the T for RFC 3339)`
var PAGE_WITH_DATE_RFC3339 = `---
date: 2010-05-02T15:29:31+08:00
---
Page With Date RFC3339`
var PAGE_WITH_DATE_RFC1123 = `---
date: Sun, 02 May 2010 15:29:31 PST
---
Page With Date RFC1123`
var PAGE_WITH_DATE_RFC1123Z = `---
date: Sun, 02 May 2010 15:29:31 +0800
---
Page With Date RFC1123Z`
var PAGE_WITH_DATE_RFC822 = `---
date: 02 May 10 15:29 PST
---
Page With Date RFC822`
var PAGE_WITH_DATE_RFC822Z = `---
date: 02 May 10 15:29 +0800
---
Page With Date RFC822Z`
var PAGE_WITH_DATE_ANSIC = `---
date: Sun May 2 15:29:31 2010
---
Page With Date ANSIC`
var PAGE_WITH_DATE_UnixDate = `---
date: Sun May 2 15:29:31 PST 2010
---
Page With Date UnixDate`
var PAGE_WITH_DATE_RubyDate = `---
date: Sun May 02 15:29:31 +0800 2010
---
Page With Date RubyDate`
func checkError(t *testing.T, err error, expected string) {
if err == nil {
t.Fatalf("err is nil")
@@ -169,3 +215,39 @@ func TestDegenerateInvalidFrontMatterLeadingWhitespace(t *testing.T) {
t.Fatalf("Unable to parse front matter given leading whitespace: %s", err)
}
}
func TestDegenerateDateFrontMatter(t *testing.T) {
p, _ := ReadFrom(strings.NewReader(PAGE_WITH_INVALID_DATE), "page/with/invalid/date")
if p.Date != time.Unix(0, 0) {
t.Fatalf("Date should be set to computer epoch. Got: %s", p.Date)
}
}
func TestParsingDateInFrontMatter(t *testing.T) {
for _, test := range []struct {
buf string
dt string
}{
{PAGE_WITH_DATE_RFC3339, "2010-05-02T15:29:31+08:00"},
{PAGE_WITH_DATE_RFC1123, "2010-05-02T15:29:31-08:00"},
{PAGE_WITH_DATE_RFC1123Z, "2010-05-02T15:29:31+08:00"},
{PAGE_WITH_DATE_RFC822, "2010-05-02T15:29:00-08:00"},
{PAGE_WITH_DATE_RFC822Z, "2010-05-02T15:29:00+08:00"},
{PAGE_WITH_DATE_ANSIC, "2010-05-02T15:29:31Z"},
{PAGE_WITH_DATE_UnixDate, "2010-05-02T15:29:31-08:00"},
{PAGE_WITH_DATE_RubyDate, "2010-05-02T15:29:31+08:00"},
} {
dt, e := time.Parse(time.RFC3339, test.dt)
if e != nil {
t.Fatalf("Unable to parse date time (RFC3339) for running the test: %s", e)
}
p, err := ReadFrom(strings.NewReader(test.buf), "page/with/date")
if err != nil {
t.Fatalf("Expected to be able to parse page.")
}
if !dt.Equal(p.Date) {
t.Errorf("Date does not equal frontmatter:\n%s\nGot: %s. Diff: %s", test.buf, p.Date, dt.Sub(p.Date))
}
}
}