# vim: set filetype=expect:

proc expect_read_prompt {} {
    expect -re "\\r\\n?read> $"
}

proc expect_marker {text} {
    expect_prompt -re "\\r\\n@MARKER:$text@\\r\\n" {} unmatched {
        abort "Couldn't find marker line '$text'"
    }
}

spawn $fish

expect_prompt

# read

send_line "read"
expect_read_prompt
send_line "text"
expect_prompt

send_line "read foo"
expect_read_prompt
send_line "text"
expect_prompt
print_var_contents foo

send_line "read foo"
expect_read_prompt
send_line "again\r_marker 1"
expect_prompt
expect_marker 1
print_var_contents foo

send_line "read foo"
expect_read_prompt
send_line -h "bar\r_marker 2"
expect_prompt
expect_marker 2
print_var_contents foo

# read -i

send_line "read -i foo"
expect_read_prompt
send_line -h "read_i\r_marker 3"
expect_prompt
expect_marker 3
print_var_contents foo

# read -n

send_line "read -n 3 foo"
expect_read_prompt
send_line -h "123_marker 3"
expect_prompt
expect_marker 3
print_var_contents foo

send_line "read -n 3 foo"
expect_read_prompt
send_line "456_marker 4"
expect_prompt
expect_marker 4
print_var_contents foo

send_line "read -n 12 foo bar"
expect_read_prompt
send_line "hello world!_marker 5"
expect_prompt
expect_marker 5
print_var_contents foo
print_var_contents bar

send_line "bind ` 'commandline -i test'`"
expect_prompt
send_line "read -n 4 foo"
expect_read_prompt
send_line "te`_marker 6"
expect_prompt
expect_marker 6
print_var_contents foo

send_line "read -n 4 foo"
expect_read_prompt
send_line -h "12`_marker 7"
expect_prompt
expect_marker 7
print_var_contents foo

# ==========
# The fix for issue #2007 initially introduced a problem when using a function
# to read from /dev/stdin when that is associated with the tty. These tests
# are to ensure we don't introduce a regression.
send "r2l\n"
expect_read_prompt
send "abc\n"
expect_read_prompt
send "def\n"
expect "abc then def\r\n"
expect_prompt

send "r2l </dev/stdin\n"
expect_read_prompt
send "ghi\n"
expect_read_prompt
send "jkl\n"
expect "ghi then jkl\r\n"
expect_prompt