Implement table styles

test/table_style_test.rb

@@ -0,0 +1,224 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class TableStyleTest < Minitest::Test
+  include NotareTestHelpers
+
+  # --- TableStyle class tests ---
+
+  def test_table_style_id_generation
+    style = Notare::TableStyle.new(:my_table_style)
+    assert_equal "MyTableStyle", style.style_id
+  end
+
+  def test_table_style_display_name
+    style = Notare::TableStyle.new(:my_table_style)
+    assert_equal "My Table Style", style.display_name
+  end
+
+  def test_invalid_border_style_raises_error
+    assert_raises(ArgumentError) do
+      Notare::TableStyle.new(:bad, borders: { style: "invalid" })
+    end
+  end
+
+  def test_invalid_color_raises_error
+    assert_raises(ArgumentError) do
+      Notare::TableStyle.new(:bad, shading: "invalid")
+    end
+  end
+
+  def test_color_normalizes_hash_prefix
+    style = Notare::TableStyle.new(:test, shading: "#ff0000")
+    assert_equal "FF0000", style.shading
+  end
+
+  def test_invalid_alignment_raises_error
+    assert_raises(ArgumentError) do
+      Notare::TableStyle.new(:bad, align: :invalid)
+    end
+  end
+
+  # --- Document registration tests ---
+
+  def test_define_table_style
+    xml_files = create_doc_and_read_all_xml do |doc|
+      doc.define_table_style :custom, borders: { style: "double", color: "FF0000", size: 8 }
+      doc.table(style: :custom) do
+        doc.tr { doc.td "Test" }
+      end
+    end
+
+    styles_xml = xml_files["word/styles.xml"]
+    assert_includes styles_xml, 'w:styleId="Custom"'
+    assert_includes styles_xml, 'w:type="table"'
+    assert_includes styles_xml, 'w:val="double"'
+    assert_includes styles_xml, 'w:color="FF0000"'
+  end
+
+  def test_unknown_table_style_raises_error
+    assert_raises(ArgumentError) do
+      Tempfile.create(["test", ".docx"]) do |file|
+        Notare::Document.create(file.path) do |doc|
+          doc.table(style: :nonexistent) { doc.tr { doc.td "Test" } }
+        end
+      end
+    end
+  end
+
+  # --- Style application tests ---
+
+  def test_table_with_style_reference
+    xml = create_doc_and_read_xml do |doc|
+      doc.define_table_style :bordered, borders: { style: "single", color: "000000", size: 4 }
+      doc.table(style: :bordered) do
+        doc.tr { doc.td "Cell" }
+      end
+    end
+
+    assert_includes xml, '<w:tblStyle w:val="Bordered"'
+  end
+
+  def test_table_without_style_uses_default_borders
+    xml = create_doc_and_read_xml do |doc|
+      doc.table do
+        doc.tr { doc.td "Cell" }
+      end
+    end
+
+    assert_includes xml, "<w:tblBorders>"
+    refute_includes xml, "<w:tblStyle"
+  end
+
+  def test_borderless_table_style
+    xml_files = create_doc_and_read_all_xml do |doc|
+      doc.define_table_style :no_borders, borders: :none
+      doc.table(style: :no_borders) do
+        doc.tr { doc.td "Cell" }
+      end
+    end
+
+    styles_xml = xml_files["word/styles.xml"]
+    assert_includes styles_xml, 'w:val="nil"'
+  end
+
+  def test_table_style_with_shading
+    xml_files = create_doc_and_read_all_xml do |doc|
+      doc.define_table_style :shaded, shading: "EEEEEE"
+      doc.table(style: :shaded) do
+        doc.tr { doc.td "Cell" }
+      end
+    end
+
+    styles_xml = xml_files["word/styles.xml"]
+    assert_includes styles_xml, 'w:fill="EEEEEE"'
+  end
+
+  def test_table_style_with_cell_margins
+    xml_files = create_doc_and_read_all_xml do |doc|
+      doc.define_table_style :padded, cell_margins: 100
+      doc.table(style: :padded) do
+        doc.tr { doc.td "Cell" }
+      end
+    end
+
+    styles_xml = xml_files["word/styles.xml"]
+    assert_includes styles_xml, "<w:tblCellMar>"
+    assert_includes styles_xml, 'w:w="100"'
+  end
+
+  def test_table_style_with_alignment
+    xml_files = create_doc_and_read_all_xml do |doc|
+      doc.define_table_style :centered, align: :center
+      doc.table(style: :centered) do
+        doc.tr { doc.td "Cell" }
+      end
+    end
+
+    styles_xml = xml_files["word/styles.xml"]
+    assert_includes styles_xml, '<w:jc w:val="center"'
+  end
+
+  def test_combined_table_style_properties
+    xml_files = create_doc_and_read_all_xml do |doc|
+      doc.define_table_style :fancy,
+                             borders: { style: "double", color: "0000FF", size: 8 },
+                             shading: "F0F0F0",
+                             cell_margins: { top: 50, bottom: 50, left: 100, right: 100 },
+                             align: :center
+
+      doc.table(style: :fancy) do
+        doc.tr { doc.td "Fancy" }
+      end
+    end
+
+    styles_xml = xml_files["word/styles.xml"]
+    assert_includes styles_xml, 'w:styleId="Fancy"'
+    assert_includes styles_xml, 'w:val="double"'
+    assert_includes styles_xml, 'w:fill="F0F0F0"'
+    assert_includes styles_xml, '<w:jc w:val="center"'
+    assert_includes styles_xml, "<w:tblCellMar>"
+  end
+
+  def test_per_edge_borders
+    xml_files = create_doc_and_read_all_xml do |doc|
+      doc.define_table_style :mixed_borders,
+                             borders: {
+                               top: { style: "double", color: "FF0000", size: 8 },
+                               bottom: { style: "single", color: "000000", size: 4 },
+                               left: { style: "none" },
+                               right: { style: "none" },
+                               insideH: { style: "dotted", color: "CCCCCC", size: 2 },
+                               insideV: { style: "dotted", color: "CCCCCC", size: 2 }
+                             }
+      doc.table(style: :mixed_borders) do
+        doc.tr { doc.td "Cell" }
+      end
+    end
+
+    styles_xml = xml_files["word/styles.xml"]
+    assert_includes styles_xml, '<w:top w:val="double"'
+    assert_includes styles_xml, '<w:bottom w:val="single"'
+    assert_includes styles_xml, '<w:left w:val="nil"'
+  end
+
+  # --- Built-in styles tests ---
+
+  def test_built_in_grid_style_exists
+    xml_files = create_doc_and_read_all_xml do |doc|
+      doc.table(style: :grid) do
+        doc.tr { doc.td "Test" }
+      end
+    end
+
+    styles_xml = xml_files["word/styles.xml"]
+    assert_includes styles_xml, 'w:styleId="Grid"'
+  end
+
+  def test_built_in_borderless_style_exists
+    xml_files = create_doc_and_read_all_xml do |doc|
+      doc.table(style: :borderless) do
+        doc.tr { doc.td "Test" }
+      end
+    end
+
+    styles_xml = xml_files["word/styles.xml"]
+    assert_includes styles_xml, 'w:styleId="Borderless"'
+  end
+
+  def test_cell_margins_as_hash
+    xml_files = create_doc_and_read_all_xml do |doc|
+      doc.define_table_style :asymmetric_padding,
+                             cell_margins: { top: 100, bottom: 200, left: 150, right: 150 }
+      doc.table(style: :asymmetric_padding) do
+        doc.tr { doc.td "Cell" }
+      end
+    end
+
+    styles_xml = xml_files["word/styles.xml"]
+    assert_includes styles_xml, "<w:tblCellMar>"
+    assert_match(/<w:top[^>]*w:w="100"/, styles_xml)
+    assert_match(/<w:bottom[^>]*w:w="200"/, styles_xml)
+  end
+end