permitting empty files again. Fixing some tests to now pass.

hugolib/benchmark_test.go

@@ -12,6 +12,7 @@ func BenchmarkParsePage(b *testing.B) {
 	sample.ReadFrom(f)
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
-		ReadFrom(bytes.NewReader(sample.Bytes()), "bench")
+		page, _ := NewPage("bench")
+		page.ReadFrom(bytes.NewReader(sample.Bytes()))
 	}
 }

hugolib/page.go

@@ -205,6 +205,16 @@ func layouts(types string, layout string) (layouts []string) {
 	return
 }
 
+func NewPageFrom(buf io.Reader, name string) (page *Page, err error) {
+	p, err := NewPage(name)
+	if err != nil {
+		return p, err
+	}
+	err = p.ReadFrom(buf)
+
+	return p, err
+}
+
 func NewPage(name string) (page *Page, err error) {
 	if len(name) == 0 {
 		return nil, errors.New("Zero length page name")
@@ -296,6 +306,9 @@ func (p *Page) RelPermalink() (string, error) {
 }
 
 func (page *Page) update(f interface{}) error {
+	if f == nil {
+		return fmt.Errorf("no metadata found")
+	}
 	m := f.(map[string]interface{})
 
 	for k, v := range m {
@@ -537,13 +550,15 @@ func (page *Page) parse(reader io.Reader) error {
 	page.renderable = psr.IsRenderable()
 	page.frontmatter = psr.FrontMatter()
 	meta, err := psr.Metadata()
-	if err != nil {
-		jww.ERROR.Printf("Error parsing page meta data for %s", page.FileName)
-		jww.ERROR.Println(err)
-		return err
-	}
-	if err = page.update(meta); err != nil {
-		return err
+	if meta != nil {
+		if err != nil {
+			jww.ERROR.Printf("Error parsing page meta data for %s", page.FileName)
+			jww.ERROR.Println(err)
+			return err
+		}
+		if err = page.update(meta); err != nil {
+			return err
+		}
 	}
 
 	page.rawContent = psr.Content()

hugolib/page_taxonomy_test.go

@@ -42,7 +42,9 @@ func TestParseTaxonomies(t *testing.T) {
 		PAGE_YAML_WITH_TAXONOMIES_A,
 		PAGE_YAML_WITH_TAXONOMIES_B,
 	} {
-		p, err := ReadFrom(strings.NewReader(test), "page/with/taxonomy")
+
+		p, _ := NewPage("page/with/taxonomy")
+		err := p.ReadFrom(strings.NewReader(test))
 		if err != nil {
 			t.Fatalf("Failed parsing %q: %s", test, err)
 		}

hugolib/page_test.go

@@ -224,7 +224,8 @@ func checkError(t *testing.T, err error, expected string) {
 }
 
 func TestDegenerateEmptyPageZeroLengthName(t *testing.T) {
-	_, err := ReadFrom(strings.NewReader(EMPTY_PAGE), "")
+
+	_, err := NewPage("")
 	if err == nil {
 		t.Fatalf("A zero length page name must return an error")
 	}
@@ -233,12 +234,10 @@ func TestDegenerateEmptyPageZeroLengthName(t *testing.T) {
 }
 
 func TestDegenerateEmptyPage(t *testing.T) {
-	_, err := ReadFrom(strings.NewReader(EMPTY_PAGE), "test")
+	_, err := NewPageFrom(strings.NewReader(EMPTY_PAGE), "test")
 	if err != nil {
 		t.Fatalf("Empty files should not trigger an error. Should be able to touch a file while watching without erroring out.")
 	}
-
-	//checkError(t, err, "EOF")
 }
 
 func checkPageTitle(t *testing.T, page *Page, title string) {
@@ -297,7 +296,8 @@ func checkTruncation(t *testing.T, page *Page, shouldBe bool, msg string) {
 }
 
 func TestCreateNewPage(t *testing.T) {
-	p, err := ReadFrom(strings.NewReader(SIMPLE_PAGE), "simple.md")
+	p, _ := NewPage("simple.md")
+	err := p.ReadFrom(strings.NewReader(SIMPLE_PAGE))
 	p.Convert()
 
 	if err != nil {
@@ -312,7 +312,8 @@ func TestCreateNewPage(t *testing.T) {
 }
 
 func TestPageWithDelimiter(t *testing.T) {
-	p, err := ReadFrom(strings.NewReader(SIMPLE_PAGE_WITH_SUMMARY_DELIMITER), "simple.md")
+	p, _ := NewPage("simple.md")
+	err := p.ReadFrom(strings.NewReader(SIMPLE_PAGE_WITH_SUMMARY_DELIMITER))
 	p.Convert()
 	if err != nil {
 		t.Fatalf("Unable to create a page with frontmatter and body content: %s", err)
@@ -326,7 +327,8 @@ func TestPageWithDelimiter(t *testing.T) {
 }
 
 func TestPageWithShortCodeInSummary(t *testing.T) {
-	p, err := ReadFrom(strings.NewReader(SIMPLE_PAGE_WITH_SHORTCODE_IN_SUMMARY), "simple.md")
+	p, _ := NewPage("simple.md")
+	err := p.ReadFrom(strings.NewReader(SIMPLE_PAGE_WITH_SHORTCODE_IN_SUMMARY))
 	p.Convert()
 	if err != nil {
 		t.Fatalf("Unable to create a page with frontmatter and body content: %s", err)
@@ -339,7 +341,8 @@ func TestPageWithShortCodeInSummary(t *testing.T) {
 }
 
 func TestTableOfContents(t *testing.T) {
-	p, err := ReadFrom(strings.NewReader(PAGE_WITH_TOC), "tocpage.md")
+	p, _ := NewPage("tocpage.md")
+	err := p.ReadFrom(strings.NewReader(PAGE_WITH_TOC))
 	p.Convert()
 	if err != nil {
 		t.Fatalf("Unable to create a page with frontmatter and body content: %s", err)
@@ -349,7 +352,8 @@ func TestTableOfContents(t *testing.T) {
 }
 
 func TestPageWithMoreTag(t *testing.T) {
-	p, err := ReadFrom(strings.NewReader(SIMPLE_PAGE_WITH_SUMMARY_DELIMITER_SAME_LINE), "simple.md")
+	p, _ := NewPage("simple.md")
+	err := p.ReadFrom(strings.NewReader(SIMPLE_PAGE_WITH_SUMMARY_DELIMITER_SAME_LINE))
 	p.Convert()
 	if err != nil {
 		t.Fatalf("Unable to create a page with frontmatter and body content: %s", err)
@@ -362,7 +366,8 @@ func TestPageWithMoreTag(t *testing.T) {
 }
 
 func TestPageWithDate(t *testing.T) {
-	p, err := ReadFrom(strings.NewReader(SIMPLE_PAGE_RFC3339_DATE), "simple")
+	p, _ := NewPage("simple.md")
+	err := p.ReadFrom(strings.NewReader(SIMPLE_PAGE_RFC3339_DATE))
 	p.Convert()
 	if err != nil {
 		t.Fatalf("Unable to create a page with frontmatter and body content: %s", err)
@@ -375,7 +380,8 @@ func TestPageWithDate(t *testing.T) {
 }
 
 func TestWordCount(t *testing.T) {
-	p, err := ReadFrom(strings.NewReader(SIMPLE_PAGE_WITH_LONG_CONTENT), "simple.md")
+	p, _ := NewPage("simple.md")
+	err := p.ReadFrom(strings.NewReader(SIMPLE_PAGE_WITH_LONG_CONTENT))
 	p.Convert()
 	p.analyzePage()
 	if err != nil {
@@ -408,7 +414,8 @@ func TestCreatePage(t *testing.T) {
 	}
 
 	for _, test := range tests {
-		if _, err := ReadFrom(strings.NewReader(test.r), "page"); err != nil {
+		p, _ := NewPage("page")
+		if err := p.ReadFrom(strings.NewReader(test.r)); err != nil {
 			t.Errorf("Unable to parse page: %s", err)
 		}
 	}
@@ -422,7 +429,9 @@ func TestDegenerateInvalidFrontMatterShortDelim(t *testing.T) {
 		{INVALID_FRONT_MATTER_SHORT_DELIM_ENDING, "Unable to read frontmatter at filepos 45: EOF"},
 	}
 	for _, test := range tests {
-		_, err := ReadFrom(strings.NewReader(test.r), "invalid/front/matter/short/delim")
+
+		p, _ := NewPage("invalid/front/matter/short/delim")
+		err := p.ReadFrom(strings.NewReader(test.r))
 		checkError(t, err, test.err)
 	}
 }
@@ -439,15 +448,19 @@ func TestShouldRenderContent(t *testing.T) {
 	}
 
 	for _, test := range tests {
-		p := pageMust(ReadFrom(strings.NewReader(test.text), "render/front/matter"))
+
+		p, _ := NewPage("render/front/matter")
+		err := p.ReadFrom(strings.NewReader(test.text))
+		p = pageMust(p, err)
 		if p.IsRenderable() != test.render {
 			t.Errorf("expected p.IsRenderable() == %t, got %t", test.render, p.IsRenderable())
 		}
 	}
 }
 
 func TestDifferentFrontMatterVarTypes(t *testing.T) {
-	page, _ := ReadFrom(strings.NewReader(PAGE_WITH_VARIOUS_FRONTMATTER_TYPES), "test/file1.md")
+	page, _ := NewPage("test/file1.md")
+	_ = page.ReadFrom(strings.NewReader(PAGE_WITH_VARIOUS_FRONTMATTER_TYPES))
 
 	dateval, _ := time.Parse(time.RFC3339, "1979-05-27T07:32:00Z")
 	if page.GetParam("a_string") != "bar" {
@@ -468,14 +481,16 @@ func TestDifferentFrontMatterVarTypes(t *testing.T) {
 }
 
 func TestDegenerateInvalidFrontMatterLeadingWhitespace(t *testing.T) {
-	_, err := ReadFrom(strings.NewReader(INVALID_FRONT_MATTER_LEADING_WS), "invalid/front/matter/leading/ws")
+	p, _ := NewPage("invalid/front/matter/leading/ws")
+	err := p.ReadFrom(strings.NewReader(INVALID_FRONT_MATTER_LEADING_WS))
 	if err != nil {
 		t.Fatalf("Unable to parse front matter given leading whitespace: %s", err)
 	}
 }
 
 func TestSectionEvaluation(t *testing.T) {
-	page, _ := ReadFrom(strings.NewReader(SIMPLE_PAGE), "blue/file1.md")
+	page, _ := NewPage("blue/file1.md")
+	page.ReadFrom(strings.NewReader(SIMPLE_PAGE))
 	if page.Section != "blue" {
 		t.Errorf("Section should be %s, got: %s", "blue", page.Section)
 	}
@@ -519,7 +534,8 @@ func TestLayoutOverride(t *testing.T) {
 		{SIMPLE_PAGE_TYPE_LAYOUT, path_no_directory, L("barfoo/buzfoo.html", "buzfoo.html")},
 	}
 	for _, test := range tests {
-		p, err := ReadFrom(strings.NewReader(test.content), test.path)
+		p, _ := NewPage(test.path)
+		err := p.ReadFrom(strings.NewReader(test.content))
 		if err != nil {
 			t.Fatalf("Unable to parse content:\n%s\n", test.content)
 		}

hugolib/page_time_integration_test.go

@@ -74,7 +74,7 @@ date: 02 May 2010 15:29 PST
 Page With Date HugoLong`
 
 func TestDegenerateDateFrontMatter(t *testing.T) {
-	p, _ := ReadFrom(strings.NewReader(PAGE_WITH_INVALID_DATE), "page/with/invalid/date")
+	p, _ := NewPageFrom(strings.NewReader(PAGE_WITH_INVALID_DATE), "page/with/invalid/date")
 	if p.Date != *new(time.Time) {
 		t.Fatalf("Date should be set to time.Time zero value.  Got: %s", p.Date)
 	}
@@ -116,7 +116,7 @@ func TestParsingDateInFrontMatter(t *testing.T) {
 		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")
+		p, err := NewPageFrom(strings.NewReader(test.buf), "page/with/date")
 		if err != nil {
 			t.Fatalf("Expected to be able to parse page.")
 		}

hugolib/path_seperators_test.go

@@ -13,9 +13,9 @@ Sample Text
 `
 
 func TestDegenerateMissingFolderInPageFilename(t *testing.T) {
-	p, err := ReadFrom(strings.NewReader(SIMPLE_PAGE_YAML), path.Join("foobar"))
+	p, err := NewPageFrom(strings.NewReader(SIMPLE_PAGE_YAML), path.Join("foobar"))
 	if err != nil {
-		t.Fatalf("Error in ReadFrom")
+		t.Fatalf("Error in NewPageFrom")
 	}
 	if p.Section != "" {
 		t.Fatalf("No section should be set for a file path: foobar")
@@ -35,7 +35,7 @@ func TestNewPageWithFilePath(t *testing.T) {
 	}
 
 	for _, el := range toCheck {
-		p, err := ReadFrom(strings.NewReader(SIMPLE_PAGE_YAML), el.input)
+		p, err := NewPageFrom(strings.NewReader(SIMPLE_PAGE_YAML), el.input)
 		p.guessSection()
 		if err != nil {
 			t.Errorf("Reading from SIMPLE_PAGE_YAML resulted in an error: %s", err)

hugolib/permalinks_test.go

@@ -53,7 +53,7 @@ func TestPermalinkValidation(t *testing.T) {
 }
 
 func TestPermalinkExpansion(t *testing.T) {
-	page, err := ReadFrom(strings.NewReader(SIMPLE_PAGE_JSON), "blue/test-page.md")
+	page, err := NewPageFrom(strings.NewReader(SIMPLE_PAGE_JSON), "blue/test-page.md")
 	if err != nil {
 		t.Fatalf("failed before we began, could not parse SIMPLE_PAGE_JSON: %s", err)
 	}

hugolib/shortcode_test.go

@@ -6,7 +6,7 @@ import (
 )
 
 func pageFromString(in, filename string) (*Page, error) {
-	return ReadFrom(strings.NewReader(in), filename)
+	return NewPageFrom(strings.NewReader(in), filename)
 }
 
 func CheckShortCodeMatch(t *testing.T, input, expected string, template Template) {

hugolib/site_test.go

@@ -52,7 +52,7 @@ func pageMust(p *Page, err error) *Page {
 }
 
 func TestDegenerateRenderThingMissingTemplate(t *testing.T) {
-	p, _ := ReadFrom(strings.NewReader(PAGE_SIMPLE_TITLE), "content/a/file.md")
+	p, _ := NewPageFrom(strings.NewReader(PAGE_SIMPLE_TITLE), "content/a/file.md")
 	p.Convert()
 	s := new(Site)
 	s.prepTemplates()
@@ -109,7 +109,7 @@ func TestRenderThing(t *testing.T) {
 	s.prepTemplates()
 
 	for i, test := range tests {
-		p, err := ReadFrom(strings.NewReader(test.content), "content/a/file.md")
+		p, err := NewPageFrom(strings.NewReader(test.content), "content/a/file.md")
 		p.Convert()
 		if err != nil {
 			t.Fatalf("Error parsing buffer: %s", err)
@@ -158,7 +158,7 @@ func TestRenderThingOrDefault(t *testing.T) {
 	s.prepTemplates()
 
 	for i, test := range tests {
-		p, err := ReadFrom(strings.NewReader(PAGE_SIMPLE_TITLE), "content/a/file.md")
+		p, err := NewPageFrom(strings.NewReader(PAGE_SIMPLE_TITLE), "content/a/file.md")
 		if err != nil {
 			t.Fatalf("Error parsing buffer: %s", err)
 		}
@@ -205,7 +205,7 @@ func TestTargetPath(t *testing.T) {
 	}
 
 	for _, test := range tests {
-		p := pageMust(ReadFrom(strings.NewReader(test.content), helpers.AbsPathify(test.doc)))
+		p := pageMust(NewPageFrom(strings.NewReader(test.content), helpers.AbsPathify(test.doc)))
 
 		expected := test.expectedOutFile
 

hugolib/taxonomy_test.go

@@ -7,7 +7,7 @@ import (
 
 func TestSitePossibleTaxonomies(t *testing.T) {
 	site := new(Site)
-	page, _ := ReadFrom(strings.NewReader(PAGE_YAML_WITH_TAXONOMIES_A), "path/to/page")
+	page, _ := NewPageFrom(strings.NewReader(PAGE_YAML_WITH_TAXONOMIES_A), "path/to/page")
 	site.Pages = append(site.Pages, page)
 	taxonomies := site.possibleTaxonomies()
 	if !compareStringSlice(taxonomies, []string{"tags", "categories"}) {