Class: TestCentricity::ExcelData
- Defined in:
- lib/testcentricity_web/data_objects/excel_helper.rb
Class Method Summary collapse
- .read_range_data(file, sheet, rangespec) ⇒ Object
- .read_row_data(file, sheet, rowspec, columns = nil) ⇒ Object
- .read_row_from_pool(file, sheet, rowspec, columns = nil) ⇒ Object
- .rowspec_exists?(file, sheet, rowspec) ⇒ Boolean
- .worksheet_exists?(file, sheet) ⇒ Boolean
Class Method Details
.read_range_data(file, sheet, rangespec) ⇒ Object
184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 |
# File 'lib/testcentricity_web/data_objects/excel_helper.rb', line 184 def self.read_range_data(file, sheet, rangespec) raise "File #{file} does not exists" unless File.exist?(file) work_book = Spreadsheet.open file work_sheet = work_book.worksheet sheet # get column headings from row 0 of worksheet headings = work_sheet.row(0) column_number = 0 found = false headings.each do |heading| if heading == 'ROW_NAME' found = true break end column_number += 1 end raise "Could not find a column named ROW_NAME in worksheet #{sheet}" unless found # find cell(s) in ROW_NAME column containing a string that matches the rangespec parameter found = [] row_number = 0 work_sheet.each do |row| if row[column_number] == rangespec found.push(row_number) elsif !found.empty? break end row_number += 1 end raise "Could not find a row named '#{rangespec}' in worksheet #{sheet}" if found.empty? result = [] found.each do |row| result.push(read_row_data(file, sheet, row)) end result end |
.read_row_data(file, sheet, rowspec, columns = nil) ⇒ Object
126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 |
# File 'lib/testcentricity_web/data_objects/excel_helper.rb', line 126 def self.read_row_data(file, sheet, rowspec, columns = nil) raise "File #{file} does not exists" unless File.exist?(file) work_book = Spreadsheet.open file work_sheet = work_book.worksheet sheet # get column headings from row 0 of worksheet headings = work_sheet.row(0) # if rowspec is a string then we have to find a matching row name if rowspec.is_a? String column_number = 0 found = false headings.each do |heading| if heading == 'ROW_NAME' found = true break end column_number += 1 end raise "Could not find a column named ROW_NAME in worksheet #{sheet}" unless found # find first cell in ROW_NAME column containing a string that matches the rowspec parameter found = false row_number = 0 work_sheet.each do |row| if row[column_number] == rowspec found = true break end row_number += 1 end raise "Could not find a row named '#{rowspec}' in worksheet #{sheet}" unless found data = work_sheet.row(row_number) # if rowspec is a number then ensure that it doesn't exceed the number of available rows elsif rowspec.is_a? Numeric raise "Row # #{rowspec} is greater than number of rows in worksheet #{sheet}" if rowspec > work_sheet.last_row_index data = work_sheet.row(rowspec) end # if no columns have been specified, return all columns columns = headings if columns.nil? # create results hash table result = Hash.new columns.each do |column| column_number = 0 found = false headings.each do |heading| if column == heading value = data[column_number].to_s value = calculate_dynamic_value(value) if value.start_with? 'eval!' result[column] = value found = true break end column_number += 1 end raise "Could not find a column named '#{column}' in worksheet #{sheet}" unless found end result end |
.read_row_from_pool(file, sheet, rowspec, columns = nil) ⇒ Object
60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 |
# File 'lib/testcentricity_web/data_objects/excel_helper.rb', line 60 def self.read_row_from_pool(file, sheet, rowspec, columns = nil) raise "File #{file} does not exists" unless File.exist?(file) work_book = Spreadsheet.open file work_sheet = work_book.worksheet sheet pool_spec_key = "#{sheet}:#{rowspec}" if @mru.key?(pool_spec_key) pool_spec = @mru[pool_spec_key] row_start = pool_spec[:start_row] row_end = pool_spec[:num_rows] pool_rows = (row_start..row_start + row_end - 1).to_a mru_rows = pool_spec[:used_rows] new_row = pool_rows.sample.to_i if mru_rows.size == pool_spec[:num_rows] mru_rows = [new_row] else while mru_rows.include?(new_row) new_row = pool_rows.sample.to_i end mru_rows.push(new_row) mru_rows.sort! end pool_spec = { :start_row => row_start, :num_rows => row_end, :used_rows => mru_rows } else # get column headings from row 0 of worksheet headings = work_sheet.row(0) column_number = 0 found = false headings.each do |heading| if heading == 'ROW_NAME' found = true break end column_number += 1 end raise "Could not find a column named ROW_NAME in worksheet #{sheet}" unless found # find cell(s) in ROW_NAME column containing a string that matches the rowspec parameter found = [] row_number = 0 work_sheet.each do |row| if row[column_number] == rowspec found.push(row_number) elsif !found.empty? break end row_number += 1 end raise "Could not find a row named '#{rowspec}' in worksheet #{sheet}" if found.empty? new_row = found.sample.to_i pool_spec = { :start_row => found[0], :num_rows => found.size, :used_rows => [new_row] } end @mru[pool_spec_key] = pool_spec read_row_data(file, sheet, new_row, columns) end |
.rowspec_exists?(file, sheet, rowspec) ⇒ Boolean
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 |
# File 'lib/testcentricity_web/data_objects/excel_helper.rb', line 26 def self.rowspec_exists?(file, sheet, rowspec) exists = false if worksheet_exists?(file, sheet) work_book = Spreadsheet.open file work_sheet = work_book.worksheet sheet # get column headings from row 0 of worksheet headings = work_sheet.row(0) # if rowspec is a string then we have to find a matching row name if rowspec.is_a? String column_number = 0 exists = false headings.each do |heading| if heading == 'ROW_NAME' exists = true break end column_number += 1 end raise "Could not find a column named ROW_NAME in worksheet #{sheet}" unless exists # find first cell in ROW_NAME column containing a string that matches the rowspec parameter exists = false row_number = 0 work_sheet.each do |row| if row[column_number] == rowspec exists = true break end row_number += 1 end end end exists end |
.worksheet_exists?(file, sheet) ⇒ Boolean
11 12 13 14 15 16 17 18 19 20 21 22 23 24 |
# File 'lib/testcentricity_web/data_objects/excel_helper.rb', line 11 def self.worksheet_exists?(file, sheet) exists = false if File.exist?(file) work_book = Spreadsheet.open file worksheets = work_book.worksheets worksheets.each do |worksheet| if worksheet.name == sheet exists = true break end end end exists end |