add basic backwards search

1 files changed, 121 insertions, 0 deletions

diff --git a/test/test_console_search.py b/test/test_console_search.py
new file mode 100644
index 00000000..7374f399
--- /dev/null
+++ b/test/test_console_search.py
@@ -0,0 +1,121 @@
+
+import sys
+import libmproxy.console.contentview as cv
+from libmproxy import utils, flow, encoding
+import tutils
+
+def test_search_highlights():
+    # Default text in requests is content. We will search for nt once, and
+    # expect the first bit to be highlighted. We will do it again and expect the
+    # second to be.
+    f = tutils.tflowview()
+
+    f.search("nt")
+    text_object = tutils.get_body_line(f.last_displayed_body, 0)
+    assert text_object.get_text() == ('content', [(None, 2), (f.highlight_color, 2)])
+
+    f.search("nt")
+    text_object = tutils.get_body_line(f.last_displayed_body, 1)
+    assert text_object.get_text() == ('content', [(None, 5), (f.highlight_color, 2)])
+
+def test_search_returns_useful_messages():
+    f = tutils.tflowview()
+
+    # original string is content. this string should not be in there.
+    test_string = "oranges and other fruit."
+    response = f.search(test_string)
+    assert response == "no matches for '%s'" % test_string
+
+def test_search_highlights_clears_prev():
+    f = tutils.tflowview(request_contents="this is string\nstring is string")
+
+    f.search("string")
+    text_object = tutils.get_body_line(f.last_displayed_body, 0)
+    assert text_object.get_text() == ('this is string', [(None, 8), (f.highlight_color, 6)])
+
+    # search again, it should not be highlighted again.
+    f.search("string")
+    text_object = tutils.get_body_line(f.last_displayed_body, 0)
+    assert text_object.get_text() != ('this is string', [(None, 8), (f.highlight_color, 6)])
+
+def test_search_highlights_multi_line():
+    f = tutils.tflowview(request_contents="this is string\nstring is string")
+
+    # should highlight the first line.
+    f.search("string")
+    text_object = tutils.get_body_line(f.last_displayed_body, 0)
+    assert text_object.get_text() == ('this is string', [(None, 8), (f.highlight_color, 6)])
+
+    # should highlight second line, first appearance of string.
+    f.search("string")
+    text_object = tutils.get_body_line(f.last_displayed_body, 1)
+    assert text_object.get_text() == ('string is string', [(None, 0), (f.highlight_color, 6)])
+
+    # should highlight third line, second appearance of string.
+    f.search("string")
+    text_object = tutils.get_body_line(f.last_displayed_body, 1)
+    print(text_object.get_text(), ('string is string', [(None, 10), (f.highlight_color, 6)]))
+    assert text_object.get_text() == ('string is string', [(None, 10), (f.highlight_color, 6)])
+
+def test_search_loops():
+    f = tutils.tflowview(request_contents="this is string\nstring is string")
+
+    # get to the end.
+    f.search("string")
+    f.search("string")
+    f.search("string")
+
+    # should highlight the first line.
+    message = f.search("string")
+    text_object = tutils.get_body_line(f.last_displayed_body, 0)
+    assert text_object.get_text() == ('this is string', [(None, 8), (f.highlight_color, 6)])
+    assert message == "search hit BOTTOM, continuing at TOP"
+
+def test_search_focuses():
+    f = tutils.tflowview(request_contents="this is string\nstring is string")
+
+    # should highlight the first line.
+    f.search("string")
+
+    # should be focusing on the 2nd text line.
+    f.search("string")
+    text_object = tutils.get_body_line(f.last_displayed_body, 1)
+    assert f.last_displayed_body.focus == text_object
+
+def test_search_does_not_crash_on_bad():
+    """
+        this used to crash, kept for reference.
+    """
+
+    f = tutils.tflowview(request_contents="this is string\nstring is string\n"+("A" * cv.VIEW_CUTOFF)+"AFTERCUTOFF")
+    f.search("AFTERCUTOFF")
+
+    # pretend F
+    f.state.add_flow_setting(
+        f.flow,
+        (f.state.view_flow_mode, "fullcontents"),
+        True
+    )
+    f.master.refresh_flow(f.flow)
+
+    # text changed, now this string will exist. can happen when user presses F
+    # for full text view
+    f.search("AFTERCUTOFF")
+
+def test_search_backwards():
+    f = tutils.tflowview(request_contents="content, content")
+
+    first_match = ('content, content', [(None, 2), (f.highlight_color, 2)])
+
+    f.search("nt")
+    text_object = tutils.get_body_line(f.last_displayed_body, 0)
+    assert text_object.get_text() == first_match
+
+    f.search("nt")
+    text_object = tutils.get_body_line(f.last_displayed_body, 1)
+    assert text_object.get_text() == ('content, content', [(None, 5), (f.highlight_color, 2)])
+
+    f.search_again(backwards=True)
+    text_object = tutils.get_body_line(f.last_displayed_body, 0)
+    assert text_object.get_text() == first_match
+