tests/test_plot_utils.py

#!/usr/bin/python

import unittest
import matplotlib
import pandas as pd

from test_thermal import BaseTestThermal
import cr2
import plot_utils

class TestPlotUtils(unittest.TestCase):
    def test_normalize_title(self):
        """Test normalize_title"""
        self.assertEquals(plot_utils.normalize_title("Foo", ""), "Foo")
        self.assertEquals(plot_utils.normalize_title("Foo", "Bar"), "Bar - Foo")

    def test_set_lim(self):
        """Test set_lim()"""

        class GetSet(object):
            def __init__(self):
                self.min = 1
                self.max = 2

            def get(self):
                return (self.min, self.max)

            def set(self, minimum, maximum):
                self.min = minimum
                self.max = maximum

        gs = GetSet()

        plot_utils.set_lim("default", gs.get, gs.set)
        self.assertEquals(gs.min, 1)
        self.assertEquals(gs.max, 2)

        plot_utils.set_lim("range", gs.get, gs.set)
        self.assertEquals(gs.min, 0.9)
        self.assertEquals(gs.max, 2.1)

        plot_utils.set_lim((0, 100), gs.get, gs.set)
        self.assertEquals(gs.min, 0)
        self.assertEquals(gs.max, 100)

    def test_set_ylim(self):
        """Test that set_ylim() doesn't bomb"""

        _, ax = matplotlib.pyplot.subplots()

        plot_utils.set_ylim(ax, "default")
        plot_utils.set_ylim(ax, (0, 5))

    def test_set_xlim(self):
        """Test that set_xlim() doesn't bomb"""

        _, ax = matplotlib.pyplot.subplots()

        plot_utils.set_xlim(ax, "default")
        plot_utils.set_xlim(ax, (0, 5))

    def test_pre_plot_setup(self):
        """Test that plot_utils.pre_plot_setup() doesn't bomb"""
        plot_utils.pre_plot_setup(None, None)
        plot_utils.pre_plot_setup(height=9, width=None)
        plot_utils.pre_plot_setup(height=None, width=9)
        plot_utils.pre_plot_setup(3, 9)

        axis = plot_utils.pre_plot_setup(ncols=2)
        self.assertEquals(len(axis), 2)

        axis = plot_utils.pre_plot_setup(nrows=2, ncols=3)
        self.assertEquals(len(axis), 2)
        self.assertEquals(len(axis[0]), 3)
        self.assertEquals(len(axis[1]), 3)

    def test_post_plot_setup(self):
        """Test that post_plot_setup() doesn't bomb"""

        _, ax = matplotlib.pyplot.subplots()

        plot_utils.post_plot_setup(ax)
        plot_utils.post_plot_setup(ax, title="Foo")
        plot_utils.post_plot_setup(ax, ylim=(0, 72))
        plot_utils.post_plot_setup(ax, ylim="range")
        plot_utils.post_plot_setup(ax, xlabel="Bar")
        plot_utils.post_plot_setup(ax, xlim=(0, 100))
        plot_utils.post_plot_setup(ax, xlim="default")

    def test_plot_hist(self):
        """Test that plost_hist doesn't bomb"""
        data = pd.Series([1, 1, 2, 4])

        plot_utils.plot_hist(data, "Foo", 20, "numbers", (0, 4), "default")

class TestPlotUtilsNeedTrace(BaseTestThermal):
    def __init__(self, *args, **kwargs):
        super(TestPlotUtilsNeedTrace, self).__init__(*args, **kwargs)
        self.map_label = {"0000000f": "A7", "000000f0": "A15"}

    def test_plot_temperature(self):
        """Test that plot_utils.plot_temperature() doesn't bomb"""

        run1 = cr2.Run(name="first")
        run2 = cr2.Run(name="second")
        runs = [run1, run2]

        plot_utils.plot_temperature(runs, ylim="default")
        matplotlib.pyplot.close('all')

    def test_plot_load(self):
        """Test that plot_utils.plot_load() doesn't bomb"""

        run1 = cr2.Run(name="first")
        run2 = cr2.Run(name="second")
        runs = [run1, run2]

        plot_utils.plot_load(runs, self.map_label, height=5)
        matplotlib.pyplot.close('all')

    def test_plot_load_single_run(self):
        """plot_utils.plot_load() can be used with a single run"""
        run = cr2.Run()

        plot_utils.plot_load([run], self.map_label)
        matplotlib.pyplot.close('all')

    def test_plot_allfreqs(self):
        """Test that plot_utils.plot_allfreqs() doesn't bomb"""

        run1 = cr2.Run(name="first")
        run2 = cr2.Run(name="second")
        runs = [run1, run2]

        plot_utils.plot_allfreqs(runs, self.map_label, width=20)
        matplotlib.pyplot.close('all')

        plot_utils.plot_allfreqs([run1], self.map_label, width=20)
        matplotlib.pyplot.close('all')