1 files changed, 78 insertions, 0 deletions
diff --git a/test/formatters/test_xml.rb b/test/formatters/test_xml.rb
new file mode 100644
index 0000000..c8390b6
--- /dev/null
+++ b/test/formatters/test_xml.rb
@@ -0,0 +1,78 @@
+require "test_helper"
+
+class TestRooFormatterXML < Minitest::Test
+  def test_to_xml
+    expected_sheet_count = 5
+    options = { name: "numbers1", encoding: "utf8" }
+    with_each_spreadsheet(options) do |workbook|
+      skip if defined? JRUBY_VERSION
+      workbook.to_xml
+      sheetname = workbook.sheets.first
+      doc = Nokogiri::XML(workbook.to_xml)
+
+      assert_equal expected_sheet_count, doc.xpath("//spreadsheet/sheet").count
+
+      doc.xpath("//spreadsheet/sheet").each do |xml_sheet|
+        all_cells = init_all_cells(workbook, sheetname)
+        cells = xml_sheet.children.reject(&:text?)
+
+        assert_equal sheetname, xml_sheet.attribute("name").value
+        assert_equal all_cells.size, cells.size
+
+        cells.each_with_index do |cell, i|
+          expected = [
+            all_cells[i][:row],
+            all_cells[i][:column],
+            all_cells[i][:content],
+            all_cells[i][:type],
+          ]
+          result = [
+            cell.attribute("row").value,
+            cell.attribute("column").value,
+            cell.text,
+            cell.attribute("type").value,
+          ]
+
+          assert_equal expected, result
+        end # end of sheet
+        sheetname = workbook.sheets[workbook.sheets.index(sheetname) + 1]
+      end
+    end
+  end
+
+  def test_bug_to_xml_with_empty_sheets
+    with_each_spreadsheet(name: "emptysheets", format: [:openoffice, :excelx]) do |workbook|
+      workbook.sheets.each do |sheet|
+        assert_nil workbook.first_row, "first_row not nil in sheet #{sheet}"
+        assert_nil workbook.last_row, "last_row not nil in sheet #{sheet}"
+        assert_nil workbook.first_column, "first_column not nil in sheet #{sheet}"
+        assert_nil workbook.last_column, "last_column not nil in sheet #{sheet}"
+        assert_nil workbook.first_row(sheet), "first_row not nil in sheet #{sheet}"
+        assert_nil workbook.last_row(sheet), "last_row not nil in sheet #{sheet}"
+        assert_nil workbook.first_column(sheet), "first_column not nil in sheet #{sheet}"
+        assert_nil workbook.last_column(sheet), "last_column not nil in sheet #{sheet}"
+      end
+      workbook.to_xml
+    end
+  end
+
+  # Erstellt eine Liste aller Zellen im Spreadsheet. Dies ist nötig, weil ein einfacher
+  # Textvergleich des XML-Outputs nicht funktioniert, da xml-builder die Attribute
+  # nicht immer in der gleichen Reihenfolge erzeugt.
+  def init_all_cells(workbook, sheet)
+    all = []
+    workbook.first_row(sheet).upto(workbook.last_row(sheet)) do |row|
+      workbook.first_column(sheet).upto(workbook.last_column(sheet)) do |col|
+        next if workbook.empty?(row, col, sheet)
+
+        all << {
+          row: row.to_s,
+          column: col.to_s,
+          content: workbook.cell(row, col, sheet).to_s,
+          type: workbook.celltype(row, col, sheet).to_s,
+        }
+      end
+    end
+    all
+  end
+end