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-rwxr-xr-xt/t0012-help.sh88
1 files changed, 88 insertions, 0 deletions
diff --git a/t/t0012-help.sh b/t/t0012-help.sh
new file mode 100755
index 0000000..e8ef730
--- /dev/null
+++ b/t/t0012-help.sh
@@ -0,0 +1,88 @@
+#!/bin/sh
+
+test_description='help'
+
+. ./test-lib.sh
+
+configure_help () {
+ test_config help.format html &&
+
+ # Unless the path has "://" in it, Git tries to make sure
+ # the documentation directory locally exists. Avoid it as
+ # we are only interested in seeing an attempt to correctly
+ # invoke a help browser in this test.
+ test_config help.htmlpath test://html &&
+
+ # Name a custom browser
+ test_config browser.test.cmd ./test-browser &&
+ test_config help.browser test
+}
+
+test_expect_success "setup" '
+ # Just write out which page gets requested
+ write_script test-browser <<-\EOF
+ echo "$*" >test-browser.log
+ EOF
+'
+
+# make sure to exercise these code paths, the output is a bit tricky
+# to verify
+test_expect_success 'basic help commands' '
+ git help >/dev/null &&
+ git help -a --no-verbose >/dev/null &&
+ git help -g >/dev/null &&
+ git help -a >/dev/null
+'
+
+test_expect_success "works for commands and guides by default" '
+ configure_help &&
+ git help status &&
+ echo "test://html/git-status.html" >expect &&
+ test_cmp expect test-browser.log &&
+ git help revisions &&
+ echo "test://html/gitrevisions.html" >expect &&
+ test_cmp expect test-browser.log
+'
+
+test_expect_success "--exclude-guides does not work for guides" '
+ >test-browser.log &&
+ test_must_fail git help --exclude-guides revisions &&
+ test_must_be_empty test-browser.log
+'
+
+test_expect_success "--help does not work for guides" "
+ cat <<-EOF >expect &&
+ git: 'revisions' is not a git command. See 'git --help'.
+ EOF
+ test_must_fail git revisions --help 2>actual &&
+ test_i18ncmp expect actual
+"
+
+test_expect_success 'git help' '
+ git help >help.output &&
+ test_i18ngrep "^ clone " help.output &&
+ test_i18ngrep "^ add " help.output &&
+ test_i18ngrep "^ log " help.output &&
+ test_i18ngrep "^ commit " help.output &&
+ test_i18ngrep "^ fetch " help.output
+'
+test_expect_success 'git help -g' '
+ git help -g >help.output &&
+ test_i18ngrep "^ attributes " help.output &&
+ test_i18ngrep "^ everyday " help.output &&
+ test_i18ngrep "^ tutorial " help.output
+'
+
+test_expect_success 'generate builtin list' '
+ git --list-cmds=builtins >builtins
+'
+
+while read builtin
+do
+ test_expect_success "$builtin can handle -h" '
+ test_expect_code 129 git $builtin -h >output 2>&1 &&
+ test_i18ngrep usage output
+ '
+done <builtins
+
+test_done