[test/{test_axis_range.py,test_util.py}] add test for axis range setting

[src/log_plotter/datalogger_plotter_with_pyqtgraph.py] add showMaximize option in main method

test/config/sample_plot.yaml

@@ -0,0 +1,3 @@
+dummy:
+  data:
+    - { log: dummy, column: [0] }

test/data/sample/sample_data.dummy

@@ -0,0 +1,11 @@
+0 3
+1 4
+2 5
+3 6
+4 7
+5 8
+6 9
+7 10
+8 11
+9 12
+10 13

test/test_all.py

@@ -1,7 +1,13 @@
 #!/usr/bin/python
 #-*- coding:utf-8 -*-
 import unittest
+import pyqtgraph
 from test_log_parser import *
+from test_axis_range import *
 
 if __name__ == '__main__':
-    unittest.main(verbosity=2)
+    app = pyqtgraph.Qt.QtGui.QApplication([])
+    try:
+        unittest.main(verbosity=2)
+    finally:
+        del app

test/test_axis_range.py

@@ -0,0 +1,99 @@
+#!/usr/bin/python
+#-*- coding:utf-8 -*-
+
+import pyqtgraph
+from numpy import isclose
+import unittest.main
+from unittest import TestCase
+from test_util import log_plotter_exec
+
+class TestLogPlotter(TestCase):
+    def test_x_range(self):
+        layout =u'''
+main:
+  graph of dummy:
+    legends:
+      - { key: dummy, id: [0] }
+    yRange: {min: 7, max: 10}
+
+'''
+        a = log_plotter_exec(layout=layout,
+                             plot_conf ='config/sample_plot.yaml',
+                             fname = 'data/sample/sample_data',
+                             eventLoop=10)
+        # check xRange
+        ax = a.view.ci.rows[0][0].getAxis('bottom')
+        range_min = ax.range[0]
+        range_max = ax.range[1]
+        self.assertTrue(isclose(range_min, 0, atol=1), msg='bottom axis min is not correct. range_min={}'.format(range_min))
+        self.assertTrue(isclose(range_max, 10,atol=1), msg='bottom axis max is not correct. range_max={}'.format(range_max))
+
+        # check yRange
+        ax = a.view.ci.rows[0][0].getAxis('left')
+        range_min = ax.range[0]
+        range_max = ax.range[1]
+        self.assertTrue(isclose(range_min,  7, atol=1), msg='left axis min is not correct. range_min={}'.format(range_min))
+        self.assertTrue(isclose(range_max, 10, atol=1), msg='left axis max is not correct. range_max={}'.format(range_max))
+
+    def test_x_range2(self):
+        layout =u'''
+main:
+  graph of dummy:
+    legends:
+      - { key: dummy, id: [0] }
+    xRange: {min: 3, max: 10}
+'''
+
+        a = log_plotter_exec(layout=layout,
+                             plot_conf ='config/sample_plot.yaml',
+                             fname = 'data/sample/sample_data',
+                             eventLoop=10)
+        # check xRange
+        ax = a.view.ci.rows[0][0].getAxis('bottom')
+        range_min = ax.range[0]
+        range_max = ax.range[1]
+        self.assertTrue(isclose(range_min, 3, atol=1),  msg='left axis min is not correct. range_min={}'.format(range_min))
+        self.assertTrue(isclose(range_max, 10, atol=1), msg='left axis max is not correct. range_max={}'.format(range_max))
+
+        # check yRange
+        ax = a.view.ci.rows[0][0].getAxis('left')
+        range_min = ax.range[0]
+        range_max = ax.range[1]
+        self.assertTrue(isclose(range_min, 3, atol=1),  msg='left axis min is not correct. range_min={}'.format(range_min))
+        self.assertTrue(isclose(range_max, 13, atol=1), msg='left axis max is not correct. range_max={}'.format(range_max))
+
+
+    def test_x_range3(self):
+        layout =u'''
+main:
+  graph of dummy:
+    legends:
+      - { key: dummy, id: [0] }
+    xRange: {min: 3, max: 10, zero: True}
+'''
+        a = log_plotter_exec(layout=layout,
+                             plot_conf ='config/sample_plot.yaml',
+                             fname = 'data/sample/sample_data',
+                             eventLoop=10)
+        # check xRange
+        ax = a.view.ci.rows[0][0].getAxis('bottom')
+        range_min = ax.range[0]
+        range_max = ax.range[1]
+        self.assertTrue(isclose(range_min, 0, atol=1), msg='left axis min is not correct. range_min={}'.format(range_min)) 
+        self.assertTrue(isclose(range_max, 7, atol=1), msg='left axis max is not correct. range_max={}'.format(range_max)) 
+
+        # check yRange
+        ax = a.view.ci.rows[0][0].getAxis('left')
+        range_min = ax.range[0]
+        range_max = ax.range[1]
+        self.assertTrue(isclose(range_min, 3, atol=1),  msg='left axis min is not correct. range_min={}'.format(range_min))
+        self.assertTrue(isclose(range_max, 13, atol=1), msg='left axis max is not correct. range_max={}'.format(range_max))
+
+__all__ = ['TestLogPlotter']
+
+if __name__ == '__main__':
+    app = pyqtgraph.Qt.QtGui.QApplication([])
+    try:
+        unittest.main(verbosity=2)
+    finally:
+        del app

test/test_util.py

@@ -0,0 +1,35 @@
+import pyqtgraph
+from log_plotter.datalogger_plotter_with_pyqtgraph import LogPlotter
+
+def log_plotter_exec(layout = None, plot = None,
+                     layout_conf = None, plot_conf = None,
+                     fname = None, title = 'test log_lotter',
+                     run=True, eventLoop=0):
+    '''
+    generate and run log_plotter from str or conf file.
+    layout or layout_conf is necessary.
+    plot or plot_conf is necessary.
+
+    :param str layout: contents of layout.yaml
+    :param str plot: contents of plot.yaml
+    :param str layout_conf: path to layout.yaml
+    :param str plot_conf: path to plot.yaml
+    :param str fname: path to log file
+    :param str title: graph window title
+    :param bool run: if True, run LogPlotter.main()
+    '''
+    if layout is not None and layout_conf is None:
+        layout_conf = '/tmp/tmp_layout.yaml'
+        with open(layout_conf, 'w') as f:
+            f.write(layout)
+    if plot is not None and plot_conf is None:
+        plot_conf = '/tmp/tmp_plot.yaml'
+        with open(layout_conf, 'w') as f:
+            f.write(layout)
+    # import pdb;pdb.set_trace()
+    a = LogPlotter(fname, plot_conf, layout_conf)
+    if run:
+        a.main()
+        app = pyqtgraph.QtCore.QCoreApplication.instance()
+        [app.processEvents() for i in range(eventLoop)]
+    return a