Turn some :navigate tests into unit tests

tests/end2end/features/navigate.feature

@@ -8,21 +8,6 @@ Feature: Using :navigate
 
     # up
 
-    Scenario: Navigating up
-        When I open data/navigate/sub
-        And I run :navigate up
-        Then data/navigate should be loaded
-
-    Scenario: Navigating up with a query
-        When I open data/navigate/sub?foo=bar
-        And I run :navigate up
-        Then data/navigate should be loaded
-
-    Scenario: Navigating up by count
-        When I open data/navigate/sub/index.html
-        And I run :navigate up with count 2
-        Then data/navigate should be loaded
-
     Scenario: Navigating up in qute://help/
         When the documentation is up to date
         And I open qute://help/commands.html
@@ -90,67 +75,8 @@ Feature: Using :navigate
 
     # increment/decrement
 
-    Scenario: Incrementing number in URL
-        When I open data/numbers/1.txt
-        And I run :navigate increment
-        Then data/numbers/2.txt should be loaded
-
-    Scenario: Decrementing number in URL
-        When I open data/numbers/4.txt
-        And I run :navigate decrement
-        Then data/numbers/3.txt should be loaded
-
-    Scenario: Decrementing with no number in URL
-        When I open data/navigate
-        And I run :navigate decrement
-        Then the error "No number found in URL!" should be shown
-
-    Scenario: Incrementing with no number in URL
-        When I open data/navigate
-        And I run :navigate increment
-        Then the error "No number found in URL!" should be shown
-
-    Scenario: Incrementing number in URL by count
-        When I open data/numbers/3.txt
-        And I run :navigate increment with count 3
-        Then data/numbers/6.txt should be loaded
-
-    Scenario: Decrementing number in URL by count
-        When I open data/numbers/8.txt
-        And I run :navigate decrement with count 5
-        Then data/numbers/3.txt should be loaded
-
-    Scenario: Setting url.incdec_segments
-        When I set url.incdec_segments to [anchor]
-        And I open data/numbers/1.txt
-        And I run :navigate increment
-        Then the error "No number found in URL!" should be shown
-
-    Scenario: Incrementing query
-        When I set url.incdec_segments to ["query"]
-        And I open data/numbers/1.txt?value=2
-        And I run :navigate increment
-        Then data/numbers/1.txt?value=3 should be loaded
-
     @qtwebengine_todo: Doesn't find any elements
     Scenario: Navigating multiline links
         When I open data/navigate/multilinelinks.html
         And I run :navigate next
         Then data/numbers/5.txt should be loaded
-
-    # strip
-
-    Scenario: Stripping a query
-        When I open data/navigate?foo=bar
-        And I run :navigate strip
-        Then data/navigate should be loaded
-
-    Scenario: Stripping a label
-        When I open data/navigate#label
-        And I run :navigate strip
-        Then data/navigate should be loaded
-
-    Scenario: Stripping a query and a label
-        When I open data/navigate?foo=bar#label
-        And I run :navigate strip
-        Then data/navigate should be loaded

tests/unit/browser/test_navigate.py

@@ -179,3 +179,40 @@ class TestIncDec:
         valid_url = QUrl("http://example.com/0")
         with pytest.raises(ValueError):
             navigate.incdec(valid_url, 1, "foobar")
+
+
+class TestUp:
+
+    @pytest.mark.parametrize('url_suffix, count, expected_suffix', [
+        ('/one/two/three', 1, '/one/two'),
+        ('/one/two/three?foo=bar', 1, '/one/two'),
+        ('/one/two/three', 2, '/one'),
+    ])
+    def test_up(self, url_suffix, count, expected_suffix):
+        url_base = 'https://example.com'
+        url = QUrl(url_base + url_suffix)
+        assert url.isValid()
+
+        new = navigate.path_up(url, count)
+        assert new == QUrl(url_base + expected_suffix)
+
+
+class TestStrip:
+
+    @pytest.mark.parametrize('url_suffix', [
+        '?foo=bar',
+        '#label',
+        '?foo=bar#label',
+    ])
+    def test_strip(self, url_suffix):
+        url_base = 'https://example.com/test'
+        url = QUrl(url_base + url_suffix)
+        assert url.isValid()
+
+        stripped = navigate.strip(url, count=1)
+        assert stripped.isValid()
+        assert stripped == QUrl(url_base)
+
+    def test_count(self):
+        with pytest.raises(navigate.Error, match='Count is not supported'):
+            navigate.strip(QUrl('https://example.com/'), count=2)