text: from common import initialize_test_yml_list_measurement
  from view import VIEW
  import tifffile
  import pathlib as pl
  from nose.tools import raises
  
  
  class OverviewsGenerator(object):
  
      def __init__(self):
          self.test_yml, self.test_animal, self.test_measu = initialize_test_yml_list_measurement()
  
          self.view = VIEW()
  
          self.view.update_flags_from_ymlfile(self.test_yml)
          self.view.update_flags(get_default_overview_flags_hack())
  
      def generate(self, flags_to_update, suffix):
  
          self.view.update_flags(flags_to_update)
          self.view.load_measurement_data(self.test_animal, self.test_measu)
          self.view.calculate_signals()
          frame_data2write, data_limits = self.view.generate_overview_for_output_for_current_measurement()
  
          test_folder = pl.Path(self.view.flags["STG_OdorReportPath"]) / "test_single_overviews"
  
          if not test_folder.is_dir():
              test_folder.mkdir()
  
          op_file_name = test_folder / f"{self.view.flags['STG_ReportTag']}_{self.view.p1.metadata.ex_name}{suffix}.tif"
  
          tifffile.imsave(op_file_name, data=frame_data2write, photometric="rgb")
  
  
  def get_default_overview_flags_hack():
  
      return {"SO_Method": 0, "CTV_Method": 22, "CTV_firstframe": 25, "CTV_lastframe": 35}
  
  
  def generate_overviews(flags_to_update, suffix):
  
      og = OverviewsGenerator()
      og.generate(flags_to_update, suffix)
  
  
  def test_defaults():
  
      generate_overviews(flags_to_update={}, suffix="_defaults")
  
  
  def test_no_colorbar():
  
      generate_overviews(flags_to_update={"CTV_scalebar": 0}, suffix="_no_scalebar")
  
  
  def test_rotate_flags():
      """
      Testing generating overview with different rotate flags
      """
  
      flags = {"SO_individualScale": 3, "SO_indiScale3factor": 0.25}
  
      for rot in range(1, 8):
  
          flags["SO_rotateImage"] = rot
          generate_overviews(flags, f"SO_rotateImage_{rot}")
  
      flags["SO_reverseIt"] = True
      generate_overviews(flags, "SO_reverseIt_True")
  
  
  def test_scale_flags():
      """
      Testing generating overviews with different scale flags
      """
  
      percentile_value = 20
      flags_with_percentile = {"SO_percentileScale": True, "SO_percentileValue": percentile_value}
      flags_without_percentile = {}
  
      cutborder = 5
      flags_with_cutborder = {"SO_cutborder": cutborder}
  
      flag_types = {f"_percentileValue{percentile_value}": flags_with_percentile,
                    "": flags_without_percentile,
                    f"_cutborder{cutborder}": flags_with_cutborder}
  
      for label, flags_to_copy in flag_types.items():
          for indiscale in [1, 2, 4, 5, 6,
                            11, 12, 14, 15, 16,
                            21, 22, 24, 25, 26]:
              flags = flags_to_copy.copy()
              flags["SO_individualScale"] = indiscale
              generate_overviews(flags, f"SO_individualScale{indiscale}{label}")
  
          for indiscale in [3, 13, 23]:
              flags = flags_to_copy.copy()
              flags["SO_individualScale"] = indiscale
              flags["SO_indiScale3factor"] = 0.25
              generate_overviews(flags, f"SO_individualScale{indiscale}_factor0p25{label}")
  
              flags = flags_to_copy.copy()
              flags["SO_individualScale"] = indiscale
              flags["SO_indiScale3factor"] = 0.4
              generate_overviews(flags, f"SO_individualScale{indiscale}_factor0p4{label}")
  
              flags = flags_to_copy.copy()
              flags["SO_individualScale"] = indiscale
              flags["SO_indiScale3factor"] = 0
              generate_overviews(flags, f"SO_individualScale{indiscale}_factor0{label}")
  
  @raises(ValueError)
  def test_large_bordercut():
      """
      Testing generation of overview when SO_cutborder is inappropriately large
      """
  
      generate_overviews({"SO_cutborder": 106}, "_impossible")
  
  
  
  def test_filters():
      """
      Testing generating overviews with spatial filters
      """
  
      generate_overviews({"Signal_Signal_FilterSpaceFlag": True, "Signal_Signal_FilterSpaceSize": 3, "SO_individualScale": 3,
                          "SO_indiScale3factor": 0.25}, "space_filter_3")
  
      generate_overviews({"Signal_Signal_FilterSpaceFlag": True, "Signal_Signal_FilterSpaceSize": 3, "SO_withinArea": True},
                         "space_filter_3_withinArea_true")
  
  
  def test_SO_withinArea():
      """
      Testing generating overviews with SO_withinArea set
      """
  
      generate_overviews({'SO_withinArea': True,
                          'SO_individualScale': 3,
                          "SO_indiScale3factor": 0.25},
                          "SO_within_area_True")
  
      generate_overviews({'SO_withinArea': True,
                          'SO_thresholdShowImage': "bgColor",
                          'SO_individualScale': 3,
                          "SO_indiScale3factor": 0.25},
                         "SO_within_area_True_Image_bgColor")
  
      generate_overviews({'SO_withinArea': True,
                          'SO_individualScale': 3,
                          "SO_indiScale3factor": 0.25,
                          "SO_cutborder": 5},
                          "SO_within_area_True_cutBorder5")
  
  
  def test_thresholdOn():
      """
      Testing generating overviews with different values of SO_thresholdOn
      """
  
      for within_area in (True, False):
  
          threshold_on_vals = {"foto1": [("a1000", "a400"), ("r50", "r30")],
                               "overview": [("a0.05","a-0.05"), ("r50", "r30")]}
          for threshold_on, threshold_vals in threshold_on_vals.items():
              for (threshold_pos, threshold_neg) in threshold_vals:
                  generate_overviews({'SO_withinArea': within_area,
                                      'SO_thresholdOn': threshold_on,
                                      'SO_lowerThreshPositiveResps': threshold_pos,
                                      'SO_upperThreshNegativeResps': threshold_neg,
                                      'SO_individualScale': 3,
                                      "SO_indiScale3factor": 0.25},
                                      f"SO_thresholdOn_{threshold_on}"
                                      f"_vals_{threshold_pos}{threshold_neg}"
                                      f"_withinArea_{within_area}")
  
  
  def test_thresholdShowImage():
      """
      Testing generating overviews with different settings for SO_thresholdShowImage and SO_threshold_scale
      """
  
      for threshold_show_image in ["foto1", "bgColor"]:
          for threshold_scale in ["full", "onlyShown"]:
  
              generate_overviews({"SO_thresholdShowImage": threshold_show_image,
                                  "SO_thresholdScale": threshold_scale,
                                  'SO_thresholdOn': "foto1",
                                  'SO_thresholdOnValue': -1000,
                                  'SO_individualScale': 3,
                                  "SO_indiScale3factor": 0.25
                                  },
                                  f"SO_thresholdOn_foto1_val_-1000_Image_"
                                  f"{threshold_show_image}_scale_{threshold_scale}")
  
  
  def test_bgColor():
      """
      Testing generating overviews with SO_bgColor set
      """
  
      generate_overviews({'SO_withinArea': True,
                          'SO_thresholdShowImage': "bgColor",
                          'SO_individualScale': 3,
                          "SO_bgColor": 'g',
                          "SO_indiScale3factor": 0.25},
                         "SO_within_area_True_Image_bgColor_green")
  
  def test_bgColor_fgColor():
      """
      Testing generating overviews with SO_bgColor set
      """
  
      generate_overviews({
                          "SO_bgColor": 'y',
                          "SO_fgColor": 'r'
                          },
                         "_bgColor_yellow_fg_color_red")
  
  
  def test_scale_legend_factor():
      """
      Testing setting SO_scaleLegendFactor
      """
  
      for factor in (10, 100):
          generate_overviews({"SO_individualScale": 2,
                              "SO_percentileScale": True,
                              "SO_percentileValue": 20,
                              "SO_scaleLegendFactor": factor},
                             f"_scaleLegendFactor{factor}")
  
  
  def test_showROIs():
      """
      Testing overview generation with different types of perimeters
      """
  
      test_values = [10, 13, 14, 15, 20, 23, 24, 25]
  
      for test_value in test_values:
          print(f"Testing with SO_showROIs={test_value}")
          og = OverviewsGenerator()
  
          og.generate(flags_to_update={"SO_showROIs": test_value}, suffix=f"_showROI{test_value}")
  
      og = OverviewsGenerator()
      og.generate({"SO_showROIs": 15, "SO_cutborder": 5}, "showROIs15_cutborder5")
  
  
  # def test_fgColor():
  #     """
  #     Testing generating movies with SO_fgColor set
  #     """
  #
  #     generate_overviews({"SO_fgColor": "m"},
  #                         "SO_with_fgColor_magenta")
  
  
  if __name__ == '__main__':
      # test_defaults()
      # test_thresholdOn()
      # test_scale_flags()
      test_showROIs()
  
  
  