from Standard.Base import all

from Standard.Table import Table, Column, Value_Type

import Standard.Visualization.Scatter_Plot

from Standard.Test import all


import project

add_specs suite_builder =
    expect_text text axis_expected_text data_expected_text row_method is_multi =
        json = Json.parse text
        json.field_names.should_equal ['data', 'axis', 'is_multi_series', 'get_row_method', 'x_value_type']

        expect_text = '{"axis": ' + axis_expected_text + ', "data": ' + data_expected_text + ', "is_multi_series": ' + is_multi + ', "get_row_method": ' + row_method + ', "x_value_type": "Integer"' + '}'
        expected_result = Json.parse expect_text

        json.should_equal expected_result

    expect value axis_expected_text data_expected_text row_method (is_multi='false') =
        text = Scatter_Plot.process_to_json_text value
        expect_text text axis_expected_text data_expected_text row_method is_multi

    index = Scatter_Plot.index_name
    axis label = JS_Object.from_pairs [['label',label]]
    labels x y = JS_Object.from_pairs [['x', axis x], ['y', axis y]] . to_text
    labels_multi x y z = JS_Object.from_pairs [['x', axis x], ['y', axis y], ['(y_multi 0)', axis z]] . to_text
    no_labels  = 'null'

    suite_builder.group "Scatter Plot Visualization" group_builder->
        group_builder.specify "plots left most column for x if numeric" <|
            header = ['α', 'ω']
            row_1  = [11 , 10 ]
            row_2  = [21 , 20 ]
            table  = Table.from_rows header [row_1, row_2]
            expect table (labels 'α' 'ω') '[{"x":11,"y":10, "row_number": 0},{"x":21,"y":20, "row_number": 1}]' '"get_row"'

        group_builder.specify "recognizes all relevant columns" <|
            header = ['x' , 'y' , 'size' , 'shape'  , 'label' , 'color' ]
            row_1 =  [11  , 10  , 50     , 'square' , 'label' , 'ff0000']
            table = Table.from_rows header [row_1]
            expect table (labels 'x' 'y') '[{"color":"ff0000","label":"label","shape":"square","size":50,"x":11,"y":10, "row_number": 0}]' '"get_row"'

        group_builder.specify "is case-insensitive" <|
            header = ['X' , 'Y' , 'Size' , 'Shape'  , 'Label' , 'Color' ]
            row_1 =  [11  , 10  , 50     , 'square' , 'label' , 'ff0000']
            table = Table.from_rows header [row_1]
            expect table (labels 'X' 'Y') '[{"color":"ff0000","label":"label","shape":"square","size":50,"x":11,"y":10, "row_number": 0}]' '"get_row"'

        group_builder.specify "uses first unrecognized numeric column as `y` fallback" <|
            header = ['x' , 'size' , 'name'   , 'z' , 'ω']
            row_1 =  [11  , 50     , 'circul' ,  20 ,  30]
            table = Table.from_rows header [row_1]
            expect table (labels_multi 'x' 'z' 'ω') '[{"size":50,"x":11,"y":20,"(y_multi 0)":30, "row_number": 0}]' '"get_row"' 'true'

        group_builder.specify "provided only recognized columns" <|
            header = ['x', 'y' , 'bar' , 'size']
            row_1 =  [11 , 10  , 'aa'  , 40    ]
            row_2 =  [21 , 20  , 'bb'  , 50    ]
            table = Table.from_rows header [row_1, row_2]
            expect table (labels 'x' 'y') '[{"size":40,"x":11,"y":10, "row_number": 0},{"size":50,"x":21,"y":20, "row_number": 1}]' '"get_row"'

        group_builder.specify "provided only recognized columns within bounds" <|
            header = ['x', 'y' , 'bar' , 'size']
            row_1 =  [1  , 1   , '11'  , 30    ]
            row_2 =  [11 , 10  , 'aa'  , 40    ]
            row_3 =  [21 , 20  , 'bb'  , 50    ]
            row_4 =  [31 , 30  , 'cc'  , 60    ]
            table = Table.from_rows header [row_1, row_2, row_3, row_4]
            bounds = [0,5,25,25]
            text = Scatter_Plot.process_to_json_text table bounds
            expect_text text (labels 'x' 'y') '[{"size":40,"x":11,"y":10, "row_number": 0},{"size":50,"x":21,"y":20, "row_number": 1}]' '"get_row"'

        group_builder.specify "used default index for `x` if none set" <|
            header = [ 'y'  , 'bar' , 'size']
            row_1 =  [ 10   , 'aa'  , 40    ]
            row_2 =  [ 20   , 'bb'  , 50    ]
            table = Table.from_rows header [row_1, row_2]
            expect table (labels index 'y') '[{"size":40,"x":0,"y":10, "row_number": 0},{"size":50,"x":1,"y":20, "row_number": 1}]' '"get_row"'

        group_builder.specify "using indices for x if given a vector" <|
            vector = [0,10,20]
            expect vector no_labels '[{"x":0,"y":0, "row_number": 0},{"x":1,"y":10, "row_number": 1},{"x":2,"y":20, "row_number": 2}]' '"at"'

        group_builder.specify "limit the number of elements" <|
            vector = [0,10,20,30]
            text = Scatter_Plot.process_to_json_text vector limit=2
            json = Json.parse text
            json.field_names.should_equal ['data','axis', 'is_multi_series', 'get_row_method', 'x_value_type']
            data = json.get 'data'
            data.should_be_a Vector
            data.length . should_equal 2

        group_builder.specify "limit the number of squared elements" <|
            vector = (-15).up_to 15 . map (x -> x * x)
            text = Scatter_Plot.process_to_json_text vector limit=10
            json = Json.parse text
            json.field_names.should_equal ['data','axis', 'is_multi_series', 'get_row_method', 'x_value_type']
            data = json.get 'data'
            data.should_be_a Vector
            data.length . should_equal 10
            (data.take (..First 3) . sort on=(_.get "x")).to_text . should_equal '[{"x":0,"y":225,"row_number":0}, {"x":15,"y":0,"row_number":15}, {"x":29,"y":196,"row_number":29}]'

        group_builder.specify "filter the elements" <|
            vector = [0,10,20,30]
            bounds = [0,5,10,25]
            text = Scatter_Plot.process_to_json_text vector bounds
            expect_text text no_labels '[{"x":1,"y":10, "row_number": 0},{"x":2,"y":20, "row_number": 1}]' '"at"'

        group_builder.specify "using indices for x if given a range" <|
            value = 2.up_to 5
            expect value no_labels '[{"x":0,"y":2, "row_number": 0},{"x":1,"y":3, "row_number": 1},{"x":2,"y":4, "row_number": 2}]' '"at"'

main filter=Nothing =
    suite = Test.build suite_builder->
        add_specs suite_builder
    suite.run_with_filter filter