5 files changed, 152 insertions, 0 deletions
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/tests/__init__.py
diff --git a/tests/ranger/__init__.py b/tests/ranger/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/tests/ranger/__init__.py
diff --git a/tests/ranger/container/__init__.py b/tests/ranger/container/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/tests/ranger/container/__init__.py
diff --git a/tests/ranger/container/test_bookmarks.py b/tests/ranger/container/test_bookmarks.py
new file mode 100644
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+++ b/tests/ranger/container/test_bookmarks.py
@@ -0,0 +1,52 @@
+import os
+import time
+import pytest
+
+from ranger.container.bookmarks import Bookmarks
+
+def testbookmarks(tmpdir):
+    # Bookmarks point to directory location and allow fast access to
+    # 'favorite' directories. They are persisted to a bookmark file, plain text.
+    bookmarkfile = tmpdir.join("bookmarkfile")
+    bmstore = Bookmarks(str(bookmarkfile))
+
+    # loading an empty bookmark file doesnot crash
+    bmstore.load()
+
+    # One can add / remove and check existing of bookmark
+    bmstore["h"] = "world"
+    assert "h" in bmstore
+    del bmstore["h"]
+
+    # Only one letter/digit bookmarks are valid, adding something else fails
+    # silently
+    bmstore["hello"] = "world"
+    assert "hello" not in bmstore
+
+    # The default bookmark is ', remember allows to set it
+    bmstore.remember("the milk")
+    assert bmstore["'"] == "the milk"
+
+    # We can persist bookmarks to disk and restore them from disk
+    bmstore.save()
+    secondstore = Bookmarks(str(bookmarkfile))
+    secondstore.load()
+    assert "'" in secondstore
+    assert secondstore["'"] == "the milk"
+
+    # We don't uneccesary update when the file on disk does not change
+    origupdate = secondstore.update
+    class OutOfDateException(Exception):
+        pass
+    def crash():
+        raise OutOfDateException("Don't access me")
+    secondstore.update = crash
+    secondstore.update_if_outdated()
+
+    # If the modification time change, we try to read the file
+    newtime = time.time() - 5
+    os.utime(str(bookmarkfile), (newtime, newtime))
+    with pytest.raises(OutOfDateException):
+        secondstore.update_if_outdated()
+    secondstore.update = origupdate
+    secondstore.update_if_outdated()
diff --git a/tests/ranger/container/test_container.py b/tests/ranger/container/test_container.py
new file mode 100644
index 00000000..a24c3f8d
--- /dev/null
+++ b/tests/ranger/container/test_container.py
@@ -0,0 +1,100 @@
+from ranger.container import history
+
+
+HISTORY_TEST_ENTRIES = [str(k) for k in range(20)]
+OTHER_TEST_ENTRIES = [str(k) for k in range(40,45)]
+
+def testhistorybasic():
+    # A history is a buffer of limited size that stores the last `maxlen`
+    # item added to it. It has a `current` index that serves as a cursor.
+
+    # A history has a limited size, check that only `maxlen` items are stored
+    h = history.History(maxlen=10)
+    for entry in HISTORY_TEST_ENTRIES:
+        h.add(entry)
+
+    # 10 items are stored
+    assert len(h) == 10
+    assert h.current() == "19"
+    assert h.top() == "19"
+    assert h.bottom() == "10"
+
+    # going back in time affects only changes current item
+    h.back()
+    assert len(h) == 10
+    assert h.current() == "18"
+    assert h.top() == "19"
+    assert h.bottom() == "10"
+
+    # __iter__ is actually an interator and we can iterate through the list
+    it = iter(h)
+    assert iter(it) == it
+    assert list(it) == HISTORY_TEST_ENTRIES[10:]
+
+    # search allows to go back in time as long as a pattern matches and we don't
+    # go over a step limit
+    assert h.search("45", -9) == "18"
+    assert h.search("1", -5) == "13"
+
+    # fast forward selects the last item
+    h.fast_forward()
+    assert h.current() == "19"
+
+    # back followed by forward is a noop
+    h.back()
+    h.forward()
+    assert h.current() == "19"
+
+    # move can be expressed as multiple calls to back and forward
+    h.move(-3)
+    h.forward()
+    h.forward()
+    h.forward()
+    assert h.current() == "19"
+
+    # back, forward, move play well with boundaries
+    for _ in range(30):
+        h.back()
+
+    for _ in range(30):
+        h.forward()
+
+    for _ in range(30):
+        h.move(-2)
+
+    for _ in range(30):
+        h.move(2)
+    assert h.current() == "19"
+
+    # we can create an history from another history
+    h = history.History(maxlen=10)
+    for entry in HISTORY_TEST_ENTRIES:
+        h.add(entry)
+    # XXX maxlen should not be used to refer to something that isn't a length
+    otherh = history.History(maxlen=h)
+    assert(list(h) == list(otherh))
+
+    # Rebase replaces the past of the history with that of another
+    otherh = history.History(maxlen=h)
+    old_current_item = h.current()
+    for entry in OTHER_TEST_ENTRIES:
+        otherh.add(entry)
+    assert list(otherh)[-3:] == ["42", "43", "44"]
+    h.rebase(otherh)
+    assert h.current() == old_current_item
+    assert list(h)[-3:] == ['43', '44', old_current_item]
+
+    # modify, modifies the top of the stack
+    h.modify("23")
+    assert h.current() == "23"
+
+
+def testhistoryunique():
+    # Check that unique history refuses to store duplicated entries
+    h = history.History(maxlen=10, unique=True)
+    for entry in HISTORY_TEST_ENTRIES:
+        h.add(entry)
+    assert h.current() == "19"
+    h.add("17")
+    assert list(h).count("17") == 1
+    assert h.current() == "17"