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import pytest
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2
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3
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2
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from bokeh.models import Div
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4
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5
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2
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from panel.depends import depends
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6
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2
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from panel.layout import GridBox, GridSpec, Spacer
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7
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2
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from panel.widgets import IntSlider
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8
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9
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10
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2
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def test_gridspec_cleanup(document, comm):
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11
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spacer = Spacer()
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12
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gspec = GridSpec()
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gspec[0, 0] = spacer
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14
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15
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model = gspec.get_root(document, comm)
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16
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17
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ref = model.ref['id']
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assert ref in gspec._models
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assert ref in spacer._models
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20
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21
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gspec._cleanup(model)
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assert ref not in gspec._models
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assert ref not in spacer._models
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24
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25
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26
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2
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def test_gridspec_integer_setitem():
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div = Div()
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gspec = GridSpec()
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gspec[0, 0] = div
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30
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31
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assert list(gspec.objects) == [(0, 0, 1, 1)]
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32
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33
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34
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def test_gridspec_clone():
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div = Div()
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gspec = GridSpec()
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37
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gspec[0, 0] = div
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38
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clone = gspec.clone()
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39
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40
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assert gspec.objects == clone.objects
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41
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assert gspec.param.get_param_values() == clone.param.get_param_values()
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42
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43
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44
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2
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def test_gridspec_slice_setitem():
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45
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div = Div()
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46
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gspec = GridSpec()
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47
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gspec[0, :] = div
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48
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49
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assert list(gspec.objects) == [(0, None, 1, None)]
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50
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51
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52
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2
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def test_gridspec_setitem_int_overlap():
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53
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div = Div()
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54
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gspec = GridSpec(mode='error')
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55
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gspec[0, 0] = div
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56
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with pytest.raises(IndexError):
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57
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gspec[0, 0] = 'String'
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58
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59
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60
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def test_gridspec_setitem_slice_overlap():
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61
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div = Div()
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62
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gspec = GridSpec(mode='error')
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63
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gspec[0, :] = div
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64
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with pytest.raises(IndexError):
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65
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gspec[0, 1] = div
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66
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67
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68
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2
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def test_gridspec_setitem_cell_override():
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div = Div()
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70
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div2 = Div()
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71
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gspec = GridSpec()
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gspec[0, 0] = div
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73
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gspec[0, 0] = div2
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74
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assert (0, 0, 1, 1) in gspec.objects
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75
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assert gspec.objects[(0, 0, 1, 1)].object is div2
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76
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77
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78
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def test_gridspec_setitem_span_override():
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div = Div()
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80
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div2 = Div()
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81
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gspec = GridSpec()
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82
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gspec[0, :] = div
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gspec[0, 0] = div2
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assert (0, 0, 1, 1) in gspec.objects
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85
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assert gspec.objects[(0, 0, 1, 1)].object is div2
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86
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87
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88
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def test_gridspec_fixed_with_int_setitem(document, comm):
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89
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div1 = Div()
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90
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div2 = Div()
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91
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gspec = GridSpec(width=800, height=500)
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92
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93
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gspec[0, 0] = div1
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94
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gspec[1, 1] = div2
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95
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96
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model = gspec.get_root(document, comm=comm)
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assert model.children == [(div1, 0, 0, 1, 1), (div2, 1, 1, 1, 1)]
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98
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assert div1.width == 400
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assert div1.height == 250
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100
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assert div2.width == 400
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assert div2.height == 250
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102
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103
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104
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2
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def test_gridspec_fixed_with_slice_setitem(document, comm):
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105
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div1 = Div()
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div2 = Div()
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107
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gspec = GridSpec(width=900, height=500)
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108
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109
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gspec[0, 0:2] = div1
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gspec[1, 2] = div2
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111
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112
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model = gspec.get_root(document, comm=comm)
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assert model.children == [(div1, 0, 0, 1, 2), (div2, 1, 2, 1, 1)]
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assert div1.width == 600
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assert div1.height == 250
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assert div2.width == 300
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assert div2.height == 250
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118
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119
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120
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2
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def test_gridspec_fixed_with_upper_partial_slice_setitem(document, comm):
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div1 = Div()
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122
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div2 = Div()
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123
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gspec = GridSpec(width=900, height=500)
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124
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125
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gspec[0, :2] = div1
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gspec[1, 2] = div2
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127
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128
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model = gspec.get_root(document, comm=comm)
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assert model.children == [(div1, 0, 0, 1, 2), (div2, 1, 2, 1, 1)]
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assert div1.width == 600
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assert div1.height == 250
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assert div2.width == 300
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assert div2.height == 250
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134
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135
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136
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2
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def test_gridspec_fixed_with_lower_partial_slice_setitem(document, comm):
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div1 = Div()
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div2 = Div()
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gspec = GridSpec(width=900, height=500)
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141
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gspec[0, 1:] = div1
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gspec[1, 2] = div2
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144
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model = gspec.get_root(document, comm=comm)
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assert model.children == [(div1, 0, 1, 1, 2), (div2, 1, 2, 1, 1)]
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146
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assert div1.width == 600
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assert div1.height == 250
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assert div2.width == 300
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assert div2.height == 250
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150
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151
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152
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2
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def test_gridspec_fixed_with_empty_slice_setitem(document, comm):
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153
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div1 = Div()
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154
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div2 = Div()
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155
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gspec = GridSpec(width=900, height=500)
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157
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gspec[0, :] = div1
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gspec[1, 2] = div2
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159
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160
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model = gspec.get_root(document, comm=comm)
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assert model.children == [(div1, 0, 0, 1, 3), (div2, 1, 2, 1, 1)]
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162
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assert div1.width == 900
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assert div1.height == 250
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164
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assert div2.width == 300
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assert div2.height == 250
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166
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167
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168
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2
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def test_gridspec_stretch_with_int_setitem(document, comm):
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169
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div1 = Div()
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170
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div2 = Div()
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171
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gspec = GridSpec(sizing_mode='stretch_both')
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172
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173
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gspec[0, 0] = div1
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174
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2
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gspec[1, 1] = div2
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175
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176
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2
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model = gspec.get_root(document, comm=comm)
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177
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assert model.children == [(div1, 0, 0, 1, 1), (div2, 1, 1, 1, 1)]
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178
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assert div1.sizing_mode == 'stretch_both'
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179
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assert div2.sizing_mode == 'stretch_both'
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180
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181
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182
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2
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def test_gridspec_stretch_with_slice_setitem(document, comm):
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183
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2
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div1 = Div()
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184
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2
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div2 = Div()
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185
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2
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gspec = GridSpec(sizing_mode='stretch_both')
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186
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187
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2
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gspec[0, 0:2] = div1
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188
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2
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gspec[1, 2] = div2
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189
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190
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2
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model = gspec.get_root(document, comm=comm)
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191
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2
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assert model.children == [(div1, 0, 0, 1, 2), (div2, 1, 2, 1, 1)]
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192
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2
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assert div1.sizing_mode == 'stretch_both'
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193
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2
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assert div2.sizing_mode == 'stretch_both'
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194
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195
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196
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2
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def test_gridspec_fixed_with_replacement_pane(document, comm):
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197
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slider = IntSlider(start=0, end=2)
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198
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199
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2
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@depends(slider)
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200
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def div(value):
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201
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2
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return Div(text=str(value))
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202
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203
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2
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gspec = GridSpec()
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204
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205
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2
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gspec[0, 0:2] = Div()
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206
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2
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gspec[1, 2] = div
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207
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208
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2
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model = gspec.get_root(document, comm=comm)
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209
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2
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((div1, _, _, _, _), (row, _, _, _, _)) = model.children
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210
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2
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div2 = row.children[0]
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211
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2
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assert div1.width == 400
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212
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2
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assert div1.height == 300
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213
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2
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assert div2.width == 200
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214
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2
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assert div2.height == 300
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215
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216
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2
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slider.value = 1
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217
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2
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assert row.children[0] is not div2
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218
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2
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assert row.children[0].width == 200
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219
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2
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assert row.children[0].height == 300
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220
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221
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222
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2
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def test_gridspec_stretch_with_replacement_pane(document, comm):
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223
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2
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slider = IntSlider(start=0, end=2)
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224
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225
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2
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@depends(slider)
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226
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def div(value):
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227
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2
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return Div(text=str(value))
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228
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229
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2
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gspec = GridSpec(sizing_mode='stretch_width')
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230
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231
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2
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gspec[0, 0:2] = Div()
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232
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2
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gspec[1, 2] = div
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233
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234
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2
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model = gspec.get_root(document, comm=comm)
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235
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2
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((div1, _, _, _, _), (row, _, _, _, _)) = model.children
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236
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2
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div2 = row.children[0]
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237
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2
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assert div1.sizing_mode == 'stretch_width'
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238
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2
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assert div1.height == 300
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239
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2
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assert div2.sizing_mode == 'stretch_width'
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240
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2
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assert div2.height == 300
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241
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242
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2
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slider.value = 1
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243
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2
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assert row.children[0] is not div2
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244
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2
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assert row.children[0].sizing_mode == 'stretch_width'
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245
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2
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assert row.children[0].height == 300
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246
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247
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248
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249
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2
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def test_gridbox_ncols(document, comm):
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250
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2
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grid_box = GridBox(Div(), Div(), Div(), Div(), Div(), Div(), Div(), Div(), ncols=3)
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251
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252
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2
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model = grid_box.get_root(document, comm=comm)
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253
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254
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2
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assert len(model.children) == 8
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255
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2
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coords = [
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256
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(0, 0, 1, 1), (0, 1, 1, 1), (0, 2, 1, 1),
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257
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(1, 0, 1, 1), (1, 1, 1, 1), (1, 2, 1, 1),
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258
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(2, 0, 1, 1), (2, 1, 1, 1)
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|
259
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]
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|
260
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2
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for child, coord in zip(model.children, coords):
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261
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2
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assert child[1:] == coord
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|
262
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263
|
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264
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2
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def test_gridbox_nrows(document, comm):
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|
265
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2
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grid_box = GridBox(Div(), Div(), Div(), Div(), Div(), Div(), Div(), Div(), nrows=2)
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|
266
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267
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2
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model = grid_box.get_root(document, comm=comm)
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|
268
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|
269
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2
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assert len(model.children) == 8
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|
270
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|
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|
271
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2
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coords = [
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|
272
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|
(0, 0, 1, 1), (0, 1, 1, 1), (0, 2, 1, 1), (0, 3, 1, 1),
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273
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(1, 0, 1, 1), (1, 1, 1, 1), (1, 2, 1, 1), (1, 3, 1, 1)
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|
274
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]
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|
275
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2
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for child, coord in zip(model.children, coords):
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276
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2
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assert child[1:] == coord
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philippjfr