add history-/history-cases-test, using readline

test/prompt/history-cases-test

@@ -0,0 +1,68 @@
+#!/bin/sh
+
+. libtest.sh
+. libgit.sh
+
+export LINES=3
+export COLUMNS=80
+
+test_require readline
+
+in_work_dir create_repo_from_tgz "$base_dir/files/scala-js-benchmarks.tgz"
+
+test_case one \
+	--before='rm -f -- "$HOME/.tig_history"' \
+	--tigrc='set history-size = 10' \
+	--keystrokes=':echo keys_one\r:quit\r' \
+	--assert-equals=".tig_history"='echo keys_one
+quit
+' \
+<<EOF
+2014-03-01 17:26 Jonas Fonseca      o [master] WIP: Upgrade to 0.4-SNAPSHOT and
+[main] ee912870202200a0b9cf4fd86ba57243212d341e - commit 1 of 48              2%
+EOF
+
+test_case two \
+	--before='rm -f -- "$HOME/.tig_history"' \
+	--tigrc='set history-size = 10' \
+	--keystrokes=':echo keys_two\r:quit\r' \
+	--assert-equals=".tig_history"="echo first_line
+echo second_line
+save-display $HOME/two.screen
+echo keys_two
+quit
+" \
+	--script=':echo first_line
+:echo second_line' \
+<<EOF
+2014-03-01 17:26 Jonas Fonseca      o [master] WIP: Upgrade to 0.4-SNAPSHOT and
+[main] ee912870202200a0b9cf4fd86ba57243212d341e - commit 1 of 48              2%
+EOF
+
+test_case three \
+	--before='rm -f -- "$HOME/.tig_history"' \
+	--tigrc='set history-size = 10' \
+	--assert-equals=".tig_history"="echo first_line
+echo second_line
+save-display $HOME/three.screen
+quit
+" \
+	--script=':echo first_line
+:echo second_line' <<EOF
+2014-03-01 17:26 Jonas Fonseca      o [master] WIP: Upgrade to 0.4-SNAPSHOT and
+[main] ee912870202200a0b9cf4fd86ba57243212d341e - commit 1 of 48              2%
+EOF
+
+test_case four \
+	--before='rm -f -- "$HOME/.tig_history"' \
+	--tigrc='set history-size = 10' \
+	--keystrokes=':echo keys_four\r:quit\r' \
+	--assert-equals=".tig_history"='echo keys_four
+quit
+' \
+<<EOF
+2014-03-01 17:26 Jonas Fonseca      o [master] WIP: Upgrade to 0.4-SNAPSHOT and
+[main] ee912870202200a0b9cf4fd86ba57243212d341e - commit 1 of 48              2%
+EOF
+
+run_test_cases

test/prompt/history-test

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+. libtest.sh
+. libgit.sh
+
+export LINES=3
+export COLUMNS=80
+
+test_require readline
+
+in_work_dir create_repo_from_tgz "$base_dir/files/scala-js-benchmarks.tgz"
+
+tigrc <<EOF
+set history-size = 3
+EOF
+
+keystrokes                 ':none'
+keystrokes -append -keysym 'Enter'
+keystrokes -append         ':quit'
+keystrokes -append -keysym 'Enter'
+
+test_tig
+
+assert_equals stderr <<EOF
+EOF
+
+assert_equals "$HOME/.tig_history" <<EOF
+none
+quit
+EOF