fixes for EAA exemptions

Author: chocolatkey

pkg/manifest/a11y.go

@@ -445,7 +445,7 @@ func A11yHazardsFromStrings(strings []string) []A11yHazard {
 type A11yExemption string
 
 const (
-	A11yExemptionEAASisproportionateBurden A11yExemption = "eaa-disproportionate-burden"
+	A11yExemptionEAADisproportionateBurden A11yExemption = "eaa-disproportionate-burden"
 	A11yExemptionEAAFundamentalAlteration  A11yExemption = "eaa-fundamental-alteration"
 	A11yExemptionEAAMicroenterprise        A11yExemption = "eaa-microenterprise"
 )

pkg/parser/epub/metadata.go

@@ -808,11 +808,11 @@ func (m PubMetadataAdapter) a11yHazards() []manifest.A11yHazard {
 
 func (m PubMetadataAdapter) a11yExemptions() []manifest.A11yExemption {
 	values := m.Values(VocabularyA11Y + "exemption")
-	hazards := make([]manifest.A11yExemption, len(values))
+	exemptions := make([]manifest.A11yExemption, len(values))
 	for i, v := range values {
-		hazards[i] = manifest.A11yExemption(v)
+		exemptions[i] = manifest.A11yExemption(v)
 	}
-	return hazards
+	return exemptions
 }
 
 func (m *PubMetadataAdapter) seedBelongsToData() {

pkg/parser/epub/testdata/package/accessibility-epub2.opf

@@ -23,6 +23,7 @@
 
     <meta name="a11y:exemption" content="eaa-microenterprise" />
     <meta name="a11y:exemption" content="eaa-fundamental-alteration" />
+    <meta name="a11y:exemption" content="eaa-disproportionate-burden" />
   </metadata>
   <manifest>
     <item id="titlepage" href="titlepage.xhtml"/>

pkg/parser/epub/testdata/package/accessibility-epub3.opf

@@ -26,6 +26,7 @@
 
     <meta property="a11y:exemption">eaa-microenterprise</meta>
     <meta property="a11y:exemption">eaa-fundamental-alteration</meta>
+    <meta property="a11y:exemption">eaa-disproportionate-burden</meta>
 
   </metadata>
   <manifest>