test(refactor): switch to bashunit and start fleshing out a new test suite

test-legacy/lib/env.test.sh

@@ -0,0 +1,33 @@
+#! /usr/bin/env bash
+source "../test-helper.sh"
+
+#
+# env.sh tests.
+#
+
+# Setup.
+realTMUXIFIER="$TMUXIFIER"
+TMUXIFER="/path/to/tmuxifier"
+
+# When TMUXIFIER_LAYOUT_PATH is not set.
+source "${root}/lib/env.sh"
+assert 'echo $TMUXIFIER_LAYOUT_PATH' "${TMUXIFIER}/layouts"
+
+# When TMUXIFIER_LAYOUT_PATH is set and has a trailing slash.
+TMUXIFIER_LAYOUT_PATH="/path/to/layouts/"
+source "${root}/lib/env.sh"
+assert 'echo $TMUXIFIER_LAYOUT_PATH' "/path/to/layouts"
+unset TMUXIFIER_LAYOUT_PATH
+
+# When TMUXIFIER_LAYOUT_PATH is set and does not have a trailing slash.
+TMUXIFIER_LAYOUT_PATH="/path/to/layouts"
+source "${root}/lib/env.sh"
+assert 'echo $TMUXIFIER_LAYOUT_PATH' "/path/to/layouts"
+unset TMUXIFIER_LAYOUT_PATH
+
+# Tear down.
+TMUXIFER="$realTMUXIFIER"
+unset realTMUXIFIER
+
+# End of tests.
+assert_end "env.sh"

test-legacy/lib/layout-helpers/__expand_path.test.sh

@@ -0,0 +1,27 @@
+#! /usr/bin/env bash
+source "../../test-helper.sh"
+source "${root}/lib/layout-helpers.sh"
+
+#
+# __expand_path() tests.
+#
+
+# Setup.
+realHOME="$HOME"
+HOME="/home/test-user"
+
+# When given a path containing "~", it expands "~" to "$HOME".
+assert '__expand_path "~/Foo/Bar"' "${HOME}/Foo/Bar"
+
+# When given a path without "~", it returns path as is.
+assert '__expand_path "/path/to/file"' "/path/to/file"
+
+# When given a path containing spaces, it returns path correctly.
+assert '__expand_path "~/Path To/File"' "${HOME}/Path To/File"
+
+# Tear down.
+HOME="$realHOME"
+unset realHOME
+
+# End of tests.
+assert_end "__expand_path()"

test-legacy/lib/layout-helpers/__get_current_window_index.test.sh

@@ -0,0 +1,48 @@
+#! /usr/bin/env bash
+source "../../test-helper.sh"
+source "${root}/lib/layout-helpers.sh"
+
+#
+# __get_current_window_index() tests.
+#
+
+# When current window is the first and only window.
+create-test-session
+assert "__get_current_window_index" "0"
+kill-test-session
+
+# When creating a second window.
+create-test-session
+test-socket-tmux new-window -t "$session:1"
+assert "__get_current_window_index" "1"
+kill-test-session
+
+# When creating a second window and then switching back to the first window.
+create-test-session
+test-socket-tmux new-window -t "$session:1"
+test-socket-tmux select-window -t "$session:0"
+assert "__get_current_window_index" "0"
+kill-test-session
+
+# When creating multiples windows and switching between them randomly.
+create-test-session
+assert "__get_current_window_index" "0"
+test-socket-tmux new-window -t "$session:1"
+assert "__get_current_window_index" "1"
+test-socket-tmux new-window -t "$session:2"
+assert "__get_current_window_index" "2"
+test-socket-tmux new-window -t "$session:3"
+assert "__get_current_window_index" "3"
+test-socket-tmux select-window -t "$session:1"
+assert "__get_current_window_index" "1"
+test-socket-tmux select-window -t "$session:0"
+assert "__get_current_window_index" "0"
+test-socket-tmux select-window -t "$session:3"
+assert "__get_current_window_index" "3"
+test-socket-tmux select-window -t "$session:2"
+assert "__get_current_window_index" "2"
+kill-test-session
+
+
+# End of tests.
+assert_end "__get_current_window_index()"

test-legacy/lib/layout-helpers/__get_first_window_index.test.sh

@@ -0,0 +1,30 @@
+#! /usr/bin/env bash
+source "../../test-helper.sh"
+source "${root}/lib/layout-helpers.sh"
+
+#
+# __get_first_window_index() tests.
+#
+
+# When first window has a index of 0.
+create-test-session
+assert "__get_first_window_index" "0"
+kill-test-session
+
+# When first window has a index of 1.
+create-test-session
+test-socket-tmux new-window -t "$session:1"
+test-socket-tmux kill-window -t "$session:0"
+assert "__get_first_window_index" "1"
+kill-test-session
+
+# When first window has a index of 2.
+create-test-session
+test-socket-tmux new-window -t "$session:2"
+test-socket-tmux kill-window -t "$session:0"
+assert "__get_first_window_index" "2"
+kill-test-session
+
+
+# End of tests.
+assert_end "__get_first_window_index()"

test-legacy/lib/layout-helpers/__go_to_session.test.sh

@@ -0,0 +1,42 @@
+#! /usr/bin/env bash
+source "../../test-helper.sh"
+source "${root}/lib/layout-helpers.sh"
+
+#
+# __go_to_session() tests.
+#
+
+# Setup.
+session="tmuxifier-test-session"
+
+# When TMUX is not set, attach to $session.
+stub tmuxifier-tmux
+__go_to_session
+assert_raises \
+  "stub_called_with tmuxifier-tmux -u attach-session -t \"${session}:\"" 0
+restore tmuxifier-tmux
+
+# When TMUXIFIER_TMUX_ITERM_ATTACH is set, pass it in as first argument(s) to
+# tmuxifier-tmux
+TMUXIFIER_TMUX_ITERM_ATTACH="-CC"
+stub tmuxifier-tmux
+__go_to_session
+assert_raises \
+  "stub_called_with tmuxifier-tmux -CC -u attach-session -t \"${session}:\"" 0
+restore tmuxifier-tmux
+unset TMUXIFIER_TMUX_ITERM_ATTACH
+
+# When TMUX is set, switch to $session.
+TMUX="/tmp/tmux-501/default,1203,0"
+stub tmuxifier-tmux
+__go_to_session
+assert_raises \
+  "stub_called_with tmuxifier-tmux -u switch-client -t \"${session}:\"" 0
+restore tmuxifier-tmux
+unset TMUX
+
+# Tear down.
+unset session
+
+# End of tests.
+assert_end "__go_to_session()"

test-legacy/lib/layout-helpers/__go_to_window_or_session_path.test.sh

@@ -0,0 +1,88 @@
+#! /usr/bin/env bash
+source "../../test-helper.sh"
+source "${root}/lib/layout-helpers.sh"
+
+#
+# __go_to_window_or_session_path() tests.
+#
+
+# When neither $window_root or $session_root are set, does nothing.
+stub run_cmd
+__go_to_window_or_session_path
+assert "stub_called_times run_cmd" "0"
+restore run_cmd
+
+
+# When only $window_root is set, runs cd to $window_root path.
+stub run_cmd
+window_root="/tmp"
+__go_to_window_or_session_path
+assert 'stub_called_with_times run_cmd cd \"/tmp\"' "1"
+assert 'stub_called_with_times run_cmd clear' "1"
+unset window_root
+restore run_cmd
+
+
+# When only $TMUXIFIER_SESSION_ROOT is set, runs cd to $TMUXIFIER_SESSION_ROOT
+# path.
+stub run_cmd
+TMUXIFIER_SESSION_ROOT="/opt"
+__go_to_window_or_session_path
+assert 'stub_called_with_times run_cmd cd \"/opt\"' "1"
+assert 'stub_called_with_times run_cmd clear' "1"
+unset TMUXIFIER_SESSION_ROOT
+restore run_cmd
+
+
+# When only $session_root is set, runs cd to $session_root path.
+stub run_cmd
+session_root="/usr"
+__go_to_window_or_session_path
+assert 'stub_called_with_times run_cmd cd \"/usr\"' "1"
+assert 'stub_called_with_times run_cmd clear' "1"
+unset session_root
+restore run_cmd
+
+
+# When $window_root and $session_root are set, runs cd to $window_root path.
+stub run_cmd
+window_root="/tmp"
+session_root="/usr"
+__go_to_window_or_session_path
+assert 'stub_called_with_times run_cmd cd \"/tmp\"' "1"
+assert 'stub_called_with_times run_cmd clear' "1"
+unset window_root
+unset session_root
+restore run_cmd
+
+
+# When $TMUXIFIER_SESSION_ROOT and $session_root are set, runs cd to
+# $TMUXIFIER_SESSION_ROOT path.
+stub run_cmd
+TMUXIFIER_SESSION_ROOT="/opt"
+session_root="/usr"
+__go_to_window_or_session_path
+assert 'stub_called_with_times run_cmd cd \"/opt\"' "1"
+assert 'stub_called_with_times run_cmd clear' "1"
+unset TMUXIFIER_SESSION_ROOT
+unset session_root
+restore run_cmd
+
+
+# When $window_root, $TMUXIFIER_SESSION_ROOT, and $session_root are set, runs
+# cd to $window_root path.
+stub run_cmd
+window_root="/tmp"
+TMUXIFIER_SESSION_ROOT="/opt"
+session_root="/usr"
+__go_to_window_or_session_path
+assert 'stub_called_with_times run_cmd cd \"/tmp\"' "1"
+assert 'stub_called_with_times run_cmd clear' "1"
+unset window_root
+unset TMUXIFIER_SESSION_ROOT
+unset session_root
+restore run_cmd
+
+
+# End of tests.
+assert_end "__go_to_window_or_session_path()"

test-legacy/lib/layout-helpers/new_window.test.sh

@@ -0,0 +1,59 @@
+#! /usr/bin/env bash
+source "../../test-helper.sh"
+source "${root}/lib/layout-helpers.sh"
+
+#
+# new_window() tests.
+#
+
+# When called without arguments, creates new window.
+create-test-session
+stub __go_to_window_or_session_path
+assert "test-socket-window-count" "1"
+new_window
+assert "test-socket-window-count" "2"
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+kill-test-session
+
+# When called with name argument, creates new window with specified name.
+create-test-session
+stub __go_to_window_or_session_path
+assert "test-socket-window-count yippieezzz" "0"
+new_window "yippieezzz"
+assert "test-socket-window-count" "2"
+assert "test-socket-window-count yippieezzz" "1"
+restore __go_to_window_or_session_path
+kill-test-session
+
+# When called with name and command argument, creates new window with
+# specified name and executes given command.
+rm "/tmp/tmuxifier-new_window-test" &> /dev/null
+create-test-session
+stub __go_to_window_or_session_path
+new_window "foobardoo" "touch /tmp/tmuxifier-new_window-test; bash"
+assert "test-socket-window-count" "2"
+assert "test-socket-window-count foobardoo" "1"
+sleep 0.1 # attempt to avoid timing issue causing flicker
+assert_raises 'test -f "/tmp/tmuxifier-new_window-test"' 0
+restore __go_to_window_or_session_path
+kill-test-session
+rm "/tmp/tmuxifier-new_window-test" &> /dev/null
+
+# When called ensure it sets the $window variable to the index of the newly
+# created window.
+unset window
+create-test-session
+stub __go_to_window_or_session_path
+new_window "foo"
+assert "echo $window" "1"
+new_window
+assert "echo $window" "2"
+new_window "bar"
+assert "echo $window" "3"
+restore __go_to_window_or_session_path
+kill-test-session
+unset window
+
+# End of tests.
+assert_end "new_window()"

test-legacy/lib/layout-helpers/select_window.test.sh

@@ -0,0 +1,55 @@
+#! /usr/bin/env bash
+source "../../test-helper.sh"
+source "${root}/lib/layout-helpers.sh"
+
+#
+# select_window() tests.
+#
+
+window_list() {
+  test-socket-tmux list-windows -t "$session:" \
+    -F "#{window_active}:#{window_index}" 2>/dev/null
+}
+
+# Selects given window when passed a window index
+create-test-session
+test-socket-tmux new-window -t "$session:1"
+test-socket-tmux new-window -t "$session:2"
+select_window 0
+assert "window_list | grep '^1:'" "1:0"
+select_window 1
+assert "window_list | grep '^1:'" "1:1"
+select_window 2
+assert "window_list | grep '^1:'" "1:2"
+kill-test-session
+
+# Selects given window when passed a window name
+create-test-session
+test-socket-tmux new-window -t "$session:1" -n "foo"
+test-socket-tmux new-window -t "$session:2" -n "bar"
+select_window foo
+assert "window_list | grep '^1:'" "1:1"
+select_window bar
+assert "window_list | grep '^1:'" "1:2"
+kill-test-session
+
+
+# When called ensure it sets the $window variable to the index of the newly
+# created window.
+unset window
+create-test-session
+test-socket-tmux new-window -t "$session:1" -n "foo"
+test-socket-tmux new-window -t "$session:2" -n "bar"
+select_window "foo"
+assert "echo $window" "1"
+select_window "bar"
+assert "echo $window" "2"
+select_window 1
+assert "echo $window" "1"
+select_window 2
+assert "echo $window" "2"
+kill-test-session
+unset window
+
+# End of tests.
+assert_end "select_window()"

test-legacy/lib/layout-helpers/split_h.test.sh

@@ -0,0 +1,70 @@
+#! /usr/bin/env bash
+source "../../test-helper.sh"
+source "${root}/lib/layout-helpers.sh"
+
+#
+# split_h() tests.
+#
+
+# When called without arguments, calls tmuxifier-tmux split-window with -h flag.
+session="test-session"
+window="0"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_h
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t test-session:0. -h" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# When called with percentage argument, includes -p flag.
+session="test-session"
+window="0"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_h 30
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t test-session:0. -h -p 30" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# When called with percentage and target pane, targets that pane.
+session="mysession"
+window="2"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_h 50 1
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t mysession:2.1 -h -p 50" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# When called with only target pane (empty percentage), targets that pane.
+session="test"
+window="1"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_h "" 2
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t test:1.2 -h" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# Integration: actually splits pane in tmux session.
+create-test-session
+window="0"
+stub __go_to_window_or_session_path
+assert "test-socket-pane-count" "1"
+split_h
+assert "test-socket-pane-count" "2"
+split_h 30
+assert "test-socket-pane-count" "3"
+restore __go_to_window_or_session_path
+kill-test-session
+
+# End of tests.
+assert_end "split_h()"

test-legacy/lib/layout-helpers/split_hl.test.sh

@@ -0,0 +1,70 @@
+#! /usr/bin/env bash
+source "../../test-helper.sh"
+source "${root}/lib/layout-helpers.sh"
+
+#
+# split_hl() tests.
+#
+
+# When called without arguments, calls tmuxifier-tmux split-window with -h flag.
+session="test-session"
+window="0"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_hl
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t test-session:0. -h" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# When called with column count argument, includes -l flag.
+session="test-session"
+window="0"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_hl 20
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t test-session:0. -h -l 20" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# When called with column count and target pane, targets that pane.
+session="mysession"
+window="2"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_hl 25 1
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t mysession:2.1 -h -l 25" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# When called with only target pane (empty column count), targets that pane.
+session="test"
+window="1"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_hl "" 2
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t test:1.2 -h" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# Integration: actually splits pane in tmux session.
+create-test-session
+window="0"
+stub __go_to_window_or_session_path
+assert "test-socket-pane-count" "1"
+split_hl
+assert "test-socket-pane-count" "2"
+split_hl 10
+assert "test-socket-pane-count" "3"
+restore __go_to_window_or_session_path
+kill-test-session
+
+# End of tests.
+assert_end "split_hl()"

test-legacy/lib/layout-helpers/split_v.test.sh

@@ -0,0 +1,70 @@
+#! /usr/bin/env bash
+source "../../test-helper.sh"
+source "${root}/lib/layout-helpers.sh"
+
+#
+# split_v() tests.
+#
+
+# When called without arguments, calls tmuxifier-tmux split-window with -v flag.
+session="test-session"
+window="0"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_v
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t test-session:0. -v" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# When called with percentage argument, includes -p flag.
+session="test-session"
+window="0"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_v 30
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t test-session:0. -v -p 30" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# When called with percentage and target pane, targets that pane.
+session="mysession"
+window="2"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_v 50 1
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t mysession:2.1 -v -p 50" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# When called with only target pane (empty percentage), targets that pane.
+session="test"
+window="1"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_v "" 2
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t test:1.2 -v" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# Integration: actually splits pane in tmux session.
+create-test-session
+window="0"
+stub __go_to_window_or_session_path
+assert "test-socket-pane-count" "1"
+split_v
+assert "test-socket-pane-count" "2"
+split_v 30
+assert "test-socket-pane-count" "3"
+restore __go_to_window_or_session_path
+kill-test-session
+
+# End of tests.
+assert_end "split_v()"

test-legacy/lib/layout-helpers/split_vl.test.sh

@@ -0,0 +1,70 @@
+#! /usr/bin/env bash
+source "../../test-helper.sh"
+source "${root}/lib/layout-helpers.sh"
+
+#
+# split_vl() tests.
+#
+
+# When called without arguments, calls tmuxifier-tmux split-window with -v flag.
+session="test-session"
+window="0"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_vl
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t test-session:0. -v" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# When called with line count argument, includes -l flag.
+session="test-session"
+window="0"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_vl 10
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t test-session:0. -v -l 10" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# When called with line count and target pane, targets that pane.
+session="mysession"
+window="2"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_vl 15 1
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t mysession:2.1 -v -l 15" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# When called with only target pane (empty line count), targets that pane.
+session="test"
+window="1"
+stub tmuxifier-tmux
+stub __go_to_window_or_session_path
+split_vl "" 2
+assert_raises \
+  "stub_called_with tmuxifier-tmux split-window -t test:1.2 -v" 0
+assert "stub_called_times __go_to_window_or_session_path" "1"
+restore __go_to_window_or_session_path
+restore tmuxifier-tmux
+
+# Integration: actually splits pane in tmux session.
+create-test-session
+window="0"
+stub __go_to_window_or_session_path
+assert "test-socket-pane-count" "1"
+split_vl
+assert "test-socket-pane-count" "2"
+split_vl 5
+assert "test-socket-pane-count" "3"
+restore __go_to_window_or_session_path
+kill-test-session
+
+# End of tests.
+assert_end "split_vl()"

test-legacy/lib/layout-helpers/tmux.test.sh

@@ -0,0 +1,20 @@
+#! /usr/bin/env bash
+source "../../test-helper.sh"
+source "${root}/lib/layout-helpers.sh"
+
+#
+# tmux() tests.
+#
+
+# Passes all arguments to tmuxifier-tmux.
+stub tmuxifier-tmux
+tmux -V
+tmux --help
+tmux new -s dude
+assert_raises "stub_called_with tmuxifier-tmux -V" 0
+assert_raises "stub_called_with tmuxifier-tmux --help" 0
+assert_raises "stub_called_with tmuxifier-tmux new -s dude" 0
+restore tmuxifier-tmux
+
+# End of tests.
+assert_end "tmux()"

test-legacy/lib/runtime.test.sh

@@ -0,0 +1,23 @@
+#! /usr/bin/env bash
+source "../test-helper.sh"
+
+#
+# runtime.sh tests.
+#
+
+source "${root}/lib/runtime.sh"
+
+# We assume env.sh has been sourced if $TMUXIFIER_LAYOUT_PATH has been set.
+assert 'echo $TMUXIFIER_LAYOUT_PATH' "${TMUXIFIER}/layouts"
+
+# We ensure $session_root is set to $HOME by default.
+assert 'echo $session_root' "$HOME"
+
+# We assume layout-helpers.sh has been sourced if a few of them are available.
+for helper in new_window split_v split_h select_window select_pane; do
+  assert "type $helper | head -1" "$helper is a function"
+done
+
+
+# End of tests.
+assert_end "runtime.sh"

test-legacy/lib/util.test.sh

@@ -0,0 +1,58 @@
+#! /usr/bin/env bash
+source "../test-helper.sh"
+source "${root}/lib/util.sh"
+
+#
+# calling-help() tests.
+#
+
+# Returns 0 when "--help" is part of passed arguments.
+assert_raises 'calling-help --help' 0
+assert_raises 'calling-help foo --help' 0
+assert_raises 'calling-help --help bar' 0
+assert_raises 'calling-help foo --help bar' 0
+
+# Returns 0 when "-h" is part of passed arguments.
+assert_raises 'calling-help -h' 0
+assert_raises 'calling-help foo -h' 0
+assert_raises 'calling-help -h bar' 0
+assert_raises 'calling-help foo -h bar' 0
+
+# Returns 1 when neither "--help" or "-h" is not part of passed arguments.
+assert_raises 'calling-help' 1
+assert_raises 'calling-help foo' 1
+assert_raises 'calling-help foo bar' 1
+
+# Returns 1 when "--help" is part of passed arguments, but not free-standing.
+assert_raises 'calling-help --help-me' 1
+assert_raises 'calling-help foo--help' 1
+
+# Returns 1 when "-h" is part of passed arguments, but not free-standing.
+assert_raises 'calling-help -hj' 1
+assert_raises 'calling-help welcome-home' 1
+
+# End of tests.
+assert_end "calling-help()"
+
+
+#
+# calling-complete() tests.
+#
+
+# Returns 0 when "--complete" is part of passed arguments.
+assert_raises 'calling-complete --complete' 0
+assert_raises 'calling-complete foo --complete' 0
+assert_raises 'calling-complete --complete bar' 0
+assert_raises 'calling-complete foo --complete bar' 0
+
+# Returns 1 when "--complete" is not part of passed arguments.
+assert_raises 'calling-complete' 1
+assert_raises 'calling-complete foo' 1
+assert_raises 'calling-complete foo bar' 1
+
+# Returns 1 when "--complete" is part of passed arguments, but not free-standing.
+assert_raises 'calling-complete --complete-me' 1
+assert_raises 'calling-complete foo--complete' 1
+
+# End of tests.
+assert_end "calling-complete()"

test-legacy/libexec/tmuxifier-tmux.test.sh

@@ -0,0 +1,22 @@
+#! /usr/bin/env bash
+source "../test-helper.sh"
+source "${root}/lib/util.sh"
+
+#
+# tmuxifier-tmux tests.
+#
+
+# Setup.
+test-socket-tmux new-session -d -s foobar
+test-socket-tmux new-session -d -s dude
+baseCommand="${root}/bin/tmuxifier tmux"
+
+# Passes all arguments to Tmux.
+assert "${baseCommand} list-sessions -F \"- #{session_name}\"" \
+       "- dude\n- foobar"
+
+# Tear down.
+kill-test-server
+
+# End of tests.
+assert_end "tmuxifier-tmux"

test-legacy/test-helper.sh

@@ -0,0 +1,91 @@
+[ -n "$TEST_DEBUG" ] && set -x
+
+resolve_link() {
+  $(type -p greadlink readlink | head -1) $1
+}
+
+abs_dirname() {
+  local cwd="$(pwd)"
+  local path="$1"
+
+  while [ -n "$path" ]; do
+    cd "${path%/*}"
+    local name="${path##*/}"
+    path="$(resolve_link "$name" || true)"
+  done
+
+  pwd
+  cd "$cwd"
+}
+
+# Find and store path to Tmux binary.
+TMUX_BIN="$(command -v tmux)"
+
+# Set testroot variable.
+testroot="$(abs_dirname "$BASH_SOURCE")"
+
+# Set root variable.
+root="$(abs_dirname "$testroot/../..")"
+
+# Set TMUXIFIER environment variable.
+TMUXIFIER="$root"
+
+# Setup PATH environment variable.
+PATH="$root/bin:$root/libexec:$PATH"
+
+# Unset TMUX environment variable, tests assume they're not running within
+# Tmux.
+unset TMUX
+
+# Unset various Tmuxifier environment variables to prevent a local install of
+# Tmuxifier interfering with tests.
+unset TMUXIFIER_LAYOUT_PATH
+unset TMUXIFIER_TMUX_OPTS
+unset TMUXIFIER_NO_COMPLETE
+
+# Include assert.sh and stub.sh libraries.
+source "${testroot}/assert.sh"
+source "${testroot}/stub.sh"
+
+#
+# Test Helpers
+#
+
+test-socket-tmux() {
+  export TMUXIFIER_TMUX_OPTS="-L tmuxifier-tests"
+  "$TMUX_BIN" $TMUXIFIER_TMUX_OPTS "$@"
+}
+
+create-test-session() {
+  session="$1"
+  if [ -z "$session" ]; then session="test"; fi
+
+  test-socket-tmux new-session -d -s "$session"
+}
+
+kill-test-session() {
+  local target="$1"
+  if [ -z "$target" ]; then target="$session"; fi
+
+  test-socket-tmux kill-session -t "$target"
+}
+
+kill-test-server() {
+  test-socket-tmux kill-server
+  unset TMUXIFIER_TMUX_OPTS
+  unset session
+}
+
+test-socket-window-count() {
+  local list="$(test-socket-tmux list-windows)"
+  if [ -n "$1" ]; then
+    echo "$list" | grep $1 | wc -l | awk '{print $1}'
+  else
+    echo "$list" | wc -l | awk '{print $1}'
+  fi
+}
+
+test-socket-pane-count() {
+  local list="$(test-socket-tmux list-panes -t "$session:")"
+  echo "$list" | wc -l | awk '{print $1}'
+}