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-rw-r--r--test/unit/_get_comp_words_by_ref.exp339
1 files changed, 339 insertions, 0 deletions
diff --git a/test/unit/_get_comp_words_by_ref.exp b/test/unit/_get_comp_words_by_ref.exp
new file mode 100644
index 00000000..67862b3a
--- /dev/null
+++ b/test/unit/_get_comp_words_by_ref.exp
@@ -0,0 +1,339 @@
+proc setup {} {
+ assert_bash_exec {unset COMP_CWORD COMP_LINE COMP_POINT COMP_WORDS}
+ save_env
+}; # setup()
+
+
+proc teardown {} {
+ assert_bash_exec {unset COMP_CWORD COMP_LINE COMP_POINT COMP_WORDS cur prev prev2}
+ # Delete 'COMP_WORDBREAKS' occupying two lines
+ assert_env_unmodified {
+ /COMP_WORDBREAKS=/{N
+ d
+ }
+ }
+}; # teardown()
+
+
+setup
+
+
+set test "_get_comp_words_by_ref should run without errors"
+assert_bash_exec {_get_comp_words_by_ref cur > /dev/null} $test
+
+
+sync_after_int
+
+
+# See also ./lib/completions/alias.exp. Here `_get_cword' is actually tested
+# by moving the cursor left into the current word.
+
+
+set test "a b|"; # | = cursor position
+set cmd {COMP_WORDS=(a b); COMP_CWORD=1; COMP_LINE='a b'; COMP_POINT=3; _get_comp_words_by_ref cur prev; echo "$cur $prev"}
+assert_bash_list {"b a"} $cmd $test
+
+
+sync_after_int
+
+
+set test "a |"; # | = cursor position
+set cmd {COMP_WORDS=(a); COMP_CWORD=1; COMP_LINE='a '; COMP_POINT=2; _get_comp_words_by_ref cur prev; echo "$cur $prev"}
+assert_bash_list {" a"} $cmd $test
+
+
+sync_after_int
+
+
+set test "a b |"; # | = cursor position
+set cmd {COMP_WORDS=(a b ''); COMP_CWORD=2; COMP_LINE='a b '; COMP_POINT=4; _get_comp_words_by_ref cur prev prev2; echo "$cur $prev $prev2"}
+assert_bash_list {" b a"} $cmd $test
+
+
+sync_after_int
+
+
+set test "a b | with WORDBREAKS -= :"; # | = cursor position
+set cmd {COMP_WORDS=(a b ''); COMP_CWORD=2; COMP_LINE='a b '; COMP_POINT=4; _get_comp_words_by_ref -n : cur; printf %s "$cur"}
+assert_bash_list {} $cmd $test
+
+
+sync_after_int
+
+
+set test "a b|c"; # | = cursor position
+set cmd {COMP_WORDS=(a bc); COMP_CWORD=1; COMP_LINE='a bc'; COMP_POINT=3; _get_comp_words_by_ref cur prev; echo "$cur $prev"}
+assert_bash_list {"b a"} $cmd $test
+
+
+sync_after_int
+
+
+set test {a b\ c| should return b\ c}; # | = cursor position
+set cmd {COMP_WORDS=(a 'b\ c'); COMP_CWORD=1; COMP_LINE='a b\ c'; COMP_POINT=6; _get_comp_words_by_ref cur prev; echo "$cur $prev"}
+assert_bash_list {"b\\ c a"} $cmd $test
+
+
+sync_after_int
+
+
+set test {a b\| c should return b\ }; # | = cursor position
+set cmd {COMP_WORDS=(a 'b\ c'); COMP_CWORD=1; COMP_LINE='a b\ c'; COMP_POINT=4; _get_comp_words_by_ref cur prev; echo "$cur $prev"}
+assert_bash_list {"b\\ a"} $cmd $test
+
+
+sync_after_int
+
+
+set test {a "b\|}; #"# | = cursor position
+set cmd {COMP_WORDS=(a '"b\'); COMP_CWORD=1; COMP_LINE='a "b\'; COMP_POINT=5; _get_comp_words_by_ref cur prev; echo "$cur $prev"}
+assert_bash_list {"\"b\\ a"} $cmd $test
+
+
+sync_after_int
+
+
+set test {a 'b c|}; # | = cursor position
+if {
+ [lindex $::BASH_VERSINFO 0] == 4 &&
+ [lindex $::BASH_VERSINFO 1] == 0 &&
+ [lindex $::BASH_VERSINFO 2] < 35
+} {
+ set cmd {COMP_WORDS=(a "'" b c); COMP_CWORD=3}
+} else {
+ set cmd {COMP_WORDS=(a "'b c"); COMP_CWORD=1}
+}; # if
+append cmd {; COMP_LINE="a 'b c"; COMP_POINT=6; _get_comp_words_by_ref cur prev; echo "$cur $prev"}
+send "$cmd\r"
+expect -ex "$cmd\r\n"
+expect {
+ -ex "'b c a\r\n/@" { pass "$test" }
+ -ex "c b\r\n/@" {
+ if {
+ [lindex $::BASH_VERSINFO 0] == 4 &&
+ [lindex $::BASH_VERSINFO 1] == 0 &&
+ [lindex $::BASH_VERSINFO 2] < 35
+ } {xfail "$test"} {fail "$test"}
+ }
+}; # expect
+
+
+sync_after_int
+
+
+set test {a "b c|}; #"# | = cursor position
+if {
+ [lindex $::BASH_VERSINFO 0] == 4 &&
+ [lindex $::BASH_VERSINFO 1] == 0 &&
+ [lindex $::BASH_VERSINFO 2] < 35
+} {
+ set cmd {COMP_WORDS=(a "\"" b c); COMP_CWORD=3}
+} else {
+ set cmd {COMP_WORDS=(a "\"b c"); COMP_CWORD=1}
+}; # if
+append cmd {; COMP_LINE="a \"b c"; COMP_POINT=6}
+assert_bash_exec $cmd
+set cmd {_get_comp_words_by_ref cur prev; echo "$cur $prev"};
+send "$cmd\r"
+expect -ex "$cmd\r\n"
+expect {
+ -ex "\"b c a\r\n/@" { pass "$test" }
+ -ex "c b\r\n/@" {
+ if {
+ [lindex $::BASH_VERSINFO 0] == 4 &&
+ [lindex $::BASH_VERSINFO 1] == 0 &&
+ [lindex $::BASH_VERSINFO 2] < 35
+ } {xfail "$test"} {fail "$test"}
+ }
+}; # expect
+
+
+sync_after_int
+
+
+set test {a b:c| with WORDBREAKS += :}; # | = cursor position
+if {[lindex $::BASH_VERSINFO 0] <= 3} {
+ set cmd {COMP_WORDS=(a "b:c"); COMP_CWORD=1}
+ set expected {"b:c a"}
+} else {
+ set cmd {add_comp_wordbreak_char :; COMP_WORDS=(a b : c); COMP_CWORD=3}
+ set expected {"c :"}
+}; # if
+append cmd {; COMP_LINE='a b:c'; COMP_POINT=5}
+# NOTE: Split-send cmd to prevent backspaces (\008) in output
+assert_bash_exec $cmd $test
+set cmd {_get_comp_words_by_ref cur prev; echo "$cur $prev"}
+assert_bash_list $expected $cmd $test
+
+
+sync_after_int
+
+
+set test {a b:c| with WORDBREAKS -= :}; # | = cursor position
+if {[lindex $::BASH_VERSINFO 0] <= 3} {
+ set cmd {COMP_WORDS=(a "b:c"); COMP_CWORD=1}
+} else {
+ set cmd {COMP_WORDS=(a b : c); COMP_CWORD=3}
+}; # if
+append cmd {; COMP_LINE='a b:c'; COMP_POINT=5}
+assert_bash_exec $cmd $test
+set cmd {_get_comp_words_by_ref -n : cur prev; echo "$cur $prev"}
+assert_bash_list {"b:c a"} $cmd $test
+
+
+sync_after_int
+
+
+set test {a b c:| with WORDBREAKS -= :}; # | = cursor position
+if {[lindex $::BASH_VERSINFO 0] <= 3} {
+ set cmd {COMP_WORDS=(a b c:); COMP_CWORD=2}
+} else {
+ set cmd {COMP_WORDS=(a b c :); COMP_CWORD=3}
+}; # if
+append cmd {; COMP_LINE='a b c:'; COMP_POINT=6}
+assert_bash_exec $cmd $test
+set cmd {_get_comp_words_by_ref -n : cur prev; echo "$cur $prev $prev2"}
+assert_bash_list {"c: b a"} $cmd $test
+
+
+sync_after_int
+
+
+set test {a :| with WORDBREAKS -= : should return :}; # | = cursor position
+set cmd {COMP_WORDS=(a :); COMP_CWORD=1; COMP_LINE='a :'; COMP_POINT=3}
+assert_bash_exec $cmd
+set cmd {_get_comp_words_by_ref -n : cur prev; echo "$cur $prev"}
+assert_bash_list {": a"} $cmd $test
+
+
+sync_after_int
+
+
+set test {a b::| with WORDBREAKS -= : should return b::}; # | = cursor position
+if {[lindex $::BASH_VERSINFO 0] <= 3} {
+ set cmd {COMP_WORDS=(a "b::"); COMP_CWORD=1}
+} else {
+ set cmd {COMP_WORDS=(a b ::); COMP_CWORD=2}
+}; # if
+append cmd {; COMP_LINE='a b::'; COMP_POINT=5}
+assert_bash_exec $cmd
+set cmd {_get_comp_words_by_ref -n : cur prev; echo "$cur $prev"}
+assert_bash_list {"b:: a"} $cmd $test
+
+
+sync_after_int
+
+
+# This test makes sure `_get_cword' doesn't use `echo' to return it's value,
+# because -n might be interpreted by `echo' and thus will not be returned.
+set test "a -n| should return -n"; # | = cursor position
+set cmd {COMP_WORDS=(a -n); COMP_CWORD=1; COMP_LINE='a -n'; COMP_POINT=4}
+assert_bash_exec $cmd
+set cmd {_get_comp_words_by_ref cur; printf %s $cur}
+assert_bash_list -n $cmd $test
+
+
+sync_after_int
+
+
+set test {a b>c| should return c}; # | = cursor position
+set cmd {COMP_WORDS=(a b \> c); COMP_CWORD=3; COMP_LINE='a b>c'; COMP_POINT=5}
+assert_bash_exec $cmd
+set cmd {_get_comp_words_by_ref cur prev; echo "$cur"}
+assert_bash_list c $cmd $test
+
+
+sync_after_int
+
+
+set test {a b=c| should return b=c (bash-3) or c (bash-4)}; # | = cursor position
+if {[lindex $::BASH_VERSINFO] <= 3} {
+ set cmd {COMP_WORDS=(a "b=c"); COMP_CWORD=1}
+ set expected b=c
+} else {
+ set cmd {COMP_WORDS=(a b = c); COMP_CWORD=3}
+ set expected c
+}; # if
+append cmd {; COMP_LINE='a b=c'; COMP_POINT=5}
+assert_bash_exec $cmd
+set cmd {_get_comp_words_by_ref cur prev; echo "$cur"}
+assert_bash_list $expected $cmd $test
+
+
+sync_after_int
+
+
+set test {a *| should return *}; # | = cursor position
+set cmd {COMP_WORDS=(a \*); COMP_CWORD=1; COMP_LINE='a *'; COMP_POINT=4}
+assert_bash_exec $cmd
+set cmd {_get_comp_words_by_ref cur; echo "$cur"}
+assert_bash_list * $cmd $test
+
+
+sync_after_int
+
+
+set test {a $(b c| should return $(b c}; # | = cursor position
+set cmd {COMP_WORDS=(a '$(b c'); COMP_CWORD=1; COMP_LINE='a $(b c'; COMP_POINT=7}
+assert_bash_exec $cmd
+set cmd {_get_comp_words_by_ref cur; printf %s "$cur"}
+send "$cmd\r"
+expect -ex "$cmd\r\n"
+expect {
+ -ex "\$(b c/@" { pass "$test" }
+ # Expected failure on bash-4
+ -ex "c/@" { xfail "$test" }
+}; # expect
+
+
+sync_after_int
+
+
+set test {a $(b c\ d| should return $(b c\ d}; # | = cursor position
+set cmd {COMP_WORDS=(a '$(b c\ d'); COMP_CWORD=1; COMP_LINE='a $(b c\ d'; COMP_POINT=10}
+assert_bash_exec $cmd
+set cmd {_get_comp_words_by_ref cur; printf %s "$cur"}
+#assert_bash_list {{$(b\ c\\\ d}} $cmd $test
+send "$cmd\r"
+expect -ex "$cmd\r\n"
+expect {
+ -ex "\$(b c\\ d/@" { pass "$test" }
+ # Expected failure on bash-4
+ -ex "c\\ d/@" { xfail "$test" }
+}; # expect
+
+
+sync_after_int
+
+
+set test {a 'b&c| should return 'b&c}; # | = cursor position
+if {
+ [lindex $::BASH_VERSINFO 0] == 4 &&
+ [lindex $::BASH_VERSINFO 1] == 0 &&
+ [lindex $::BASH_VERSINFO 2] < 35
+} {
+ set cmd {COMP_WORDS=(a "'" b "&" c); COMP_CWORD=4}
+} else {
+ set cmd {COMP_WORDS=(a "'b&c"); COMP_CWORD=1}
+}; # if
+append cmd {; COMP_LINE="a 'b&c"; COMP_POINT=6}
+assert_bash_exec $cmd
+set cmd {_get_comp_words_by_ref cur prev; printf %s "$cur"}
+send "$cmd\r"
+expect -ex "$cmd\r\n"
+expect {
+ -ex "'b&c/@" { pass "$test" }
+ -ex "c/@" {
+ if {
+ [lindex $::BASH_VERSINFO 0] == 4 &&
+ [lindex $::BASH_VERSINFO 1] == 0 &&
+ [lindex $::BASH_VERSINFO 2] < 35
+ } {xfail "$test"} {fail "$test"}
+ }
+}; # expect
+
+
+sync_after_int
+
+
+teardown
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