Offine files csvw

lib/csvlint/csvw/column.rb

@@ -79,7 +79,7 @@ def validate_header(header, strict)
         reset
         if strict || @titles
           valid_headers = @titles ? @titles.map{ |l,v| v if Column.languages_match(l, lang) }.flatten : []
-          unless valid_headers.include? header
+          unless valid_headers.empty? or valid_headers.include? header
             if strict
               build_errors(:invalid_header, :schema, 1, @number, header, @titles) 
             else

lib/csvlint/csvw/table_group.rb

@@ -23,6 +23,7 @@ def initialize(url, id: nil, tables: {}, notes: [], annotations: {}, warnings: [
       def validate_header(header, table_url, strict)
         reset
         table_url = "file:#{File.absolute_path(table_url)}" if table_url.instance_of? File
+        table_url = tables.keys[0] if table_url.instance_of? StringIO
         table = tables[table_url]
         table.validate_header(header, strict)
         @errors += table.errors
@@ -33,6 +34,7 @@ def validate_header(header, table_url, strict)
       def validate_row(values, row=nil, all_errors=[], table_url, validate)
         reset
         table_url = "file:#{File.absolute_path(table_url)}" if table_url.instance_of? File
+        table_url = tables.keys[0] if table_url.instance_of? StringIO
         @validated_tables[table_url] = true
         table = tables[table_url]
         table.validate_row(values, row, validate)

test.rb

@@ -0,0 +1,36 @@
+require 'csvlint'
+require 'stringio'
+require 'json'
+
+csv_schema = <<JSON
+{
+  "@context": "http://www.w3.org/ns/csvw",
+  "null": true,
+  "tables": [{
+  "url1": "naplan_student_csv_csvw.csv",
+  "tableSchema": {
+     "columns": [
+      {"name": "LocalId", "datatype": {"base": "string"}},
+      {"name": "FamilyName", "datatype": {"base": "string"}},
+      {"name": "GivenName", "datatype": {"base": "string"}},
+      {"name": "Homegroup", "datatype": {"base": "string"}},
+      {"name": "ClassCode", "datatype": {"base": "string"}},
+      {"name": "ASLSchoolId", "datatype": {"base": "string"}},
+      {"name": "SchoolLocalId", "datatype": {"base": "string"}},
+      {"name": "LocalCampusId", "datatype": {"base": "string"}},
+      {"name": "EmailAddress", "datatype": {"base": "string"}},
+      {"name": "ReceiveAdditionalInformation", "datatype": {"base": "boolean", "format": "Y|N"}},
+      {"name": "StaffSchoolRole", "datatype": {"base": "string"}}
+    ]}}]
+}
+JSON
+require 'json'
+csv_schema = Csvlint::Schema.from_csvw_metadata("http://example.com", JSON.parse(csv_schema))
+csv = <<CSV
+LocalId,GivenName,FamilyName,Homegroup,ClassCode,ASLSchoolId,SchoolLocalId,LocalCampusId,EmailAddress,ReceiveAdditionalInformation,StaffSchoolRole
+fjghh371,Treva,Seefeldt,7E,"7D,7E",knptb460,046129,01,[email protected],Y,teacher
+CSV
+
+validator = Csvlint::Validator.new( StringIO.new( csv ) , {}, csv_schema)
+puts  "a" if validator.valid?
+validator.errors.each {|e| puts "Row: #{e.row} Col: #{e.column}, Category #{e.category}: Type #{e.type}, Content #{e.content}, Constraints: #{e.constraints}" }