Fixing tests

rtv/page.py

@@ -99,7 +99,7 @@ class Page(object):
     def previous_theme(self):
 
         theme = self.term.theme_list.previous(self.term.theme)
-        while not self.term.test_theme(theme):
+        while not self.term.check_theme(theme):
             theme = self.term.theme_list.previous(theme)
 
         self.term.set_theme(theme)
@@ -111,7 +111,7 @@ class Page(object):
     def next_theme(self):
 
         theme = self.term.theme_list.next(self.term.theme)
-        while not self.term.test_theme(theme):
+        while not self.term.check_theme(theme):
             theme = self.term.theme_list.next(theme)
 
         self.term.set_theme(theme)

rtv/terminal.py

@@ -398,7 +398,7 @@ class Terminal(object):
                 _logger.warning(stderr)
                 self.show_notification(
                     'Program exited with status={0}\n{1}'.format(
-                        code, stderr.strip()), style='error')
+                        code, stderr.strip()), style='Error')
 
         else:
             # Non-blocking, open a background process
@@ -827,13 +827,15 @@ class Terminal(object):
         """
         Shortcut for fetching the color + attribute code for an element.
         """
+        # The theme must be initialized before calling this
+        assert self.theme is not None
 
         return self.theme.get(element)
 
     @staticmethod
-    def test_theme(theme):
+    def check_theme(theme):
         """
-        Check if the given theme is supported by the terminal
+        Check if the given theme is compatible with the terminal
         """
         terminal_colors = curses.COLORS if curses.has_colors() else 0
 

tests/conftest.py

@@ -167,6 +167,8 @@ def stdscr():
         curses.color_pair.return_value = 23
         curses.has_colors.return_value = True
         curses.ACS_VLINE = 0
+        curses.COLORS = 256
+        curses.COLOR_PAIRS = 256
         yield out
 
 
@@ -199,6 +201,7 @@ def reddit(vcr, request):
 @pytest.fixture()
 def terminal(stdscr, config):
     term = Terminal(stdscr, config=config)
+    term.set_theme()
     # Disable the python 3.4 addch patch so that the mock stdscr calls are
     # always made the same way
     term.addch = lambda window, *args: window.addch(*args)

tests/test_terminal.py

@@ -575,24 +575,78 @@ def test_add_space(terminal, stdscr):
 
 def test_attr(terminal):
 
-    assert terminal.attr('cursor') == 0
+    assert terminal.attr('CursorBlock') == 0
-    assert terminal.attr('cursor.selected') == curses.A_REVERSE
+    assert terminal.attr('@CursorBlock') == curses.A_REVERSE
-    assert terminal.attr('neutral_vote') == curses.A_BOLD
+    assert terminal.attr('NeutralVote') == curses.A_BOLD
 
-    with terminal.theme.set_modifier('selected'):
+    with terminal.theme.turn_on_selected():
-        assert terminal.attr('cursor') == curses.A_REVERSE
+        assert terminal.attr('CursorBlock') == curses.A_REVERSE
-        assert terminal.attr('neutral_vote') == curses.A_BOLD
+        assert terminal.attr('NeutralVote') == curses.A_BOLD
+
+
+def test_check_theme(terminal):
+
+    monochrome = Theme(use_color=False)
+    default = Theme()
+    color256 = Theme.from_name('molokai')
+
+    curses.has_colors.return_value = False
+    assert terminal.check_theme(monochrome)
+    assert not terminal.check_theme(default)
+    assert not terminal.check_theme(color256)
+
+    curses.has_colors.return_value = True
+    curses.COLORS = 0
+    assert terminal.check_theme(monochrome)
+    assert not terminal.check_theme(default)
+    assert not terminal.check_theme(color256)
+
+    curses.COLORS = 8
+    assert terminal.check_theme(monochrome)
+    assert terminal.check_theme(default)
+    assert not terminal.check_theme(color256)
+
+    curses.COLORS = 256
+    assert terminal.check_theme(monochrome)
+    assert terminal.check_theme(default)
+    assert terminal.check_theme(color256)
+
+    curses.COLOR_PAIRS = 8
+    assert terminal.check_theme(monochrome)
+    assert terminal.check_theme(default)
+    assert not terminal.check_theme(color256)
 
 
 def test_set_theme(terminal, stdscr):
 
+    # Default with color enabled
     stdscr.reset_mock()
     terminal.set_theme()
-    assert not terminal.theme.monochrome
+    assert terminal.theme.use_color
+    assert terminal.theme.display_string == 'default (built-in)'
     stdscr.bkgd.assert_called_once_with(' ', 0)
 
-    stdscr.reset_mock()
+    # When the user passes in the --monochrome flag
-    theme = Theme(monochrome=True)
+    terminal.theme = None
-    terminal.set_theme(theme=theme)
+    terminal.set_theme(Theme(use_color=False))
-    assert terminal.theme.monochrome
+    assert not terminal.theme.use_color
-    stdscr.bkgd.assert_called_once_with(' ', 0)
+    assert terminal.theme.display_string == 'monochrome (built-in)'
+
+    # When the terminal doesn't support colors
+    curses.COLORS = 0
+    terminal.theme = None
+    terminal.set_theme()
+    assert terminal.theme.display_string == 'monochrome (built-in)'
+
+    # When the terminal doesn't support 256 colors so it falls back to the
+    # built-in default theme
+    curses.COLORS = 8
+    terminal.theme = None
+    terminal.set_theme(Theme.from_name('molokai'))
+    assert terminal.theme.display_string == 'default (built-in)'
+
+    # When the terminal does support the 256 color theme
+    curses.COLORS = 256
+    terminal.theme = None
+    terminal.set_theme(Theme.from_name('molokai'))
+    assert terminal.theme.display_string == 'molokai (preset)'