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104 lines
2.7 KiB
Go
104 lines
2.7 KiB
Go
package eval_test
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import (
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"testing"
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. "src.elv.sh/pkg/eval"
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. "src.elv.sh/pkg/eval/evaltest"
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)
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func TestStringComparisonCommands(t *testing.T) {
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Test(t,
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That(`<s a b`).Puts(true),
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That(`<s 2 10`).Puts(false),
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That(`<=s a a`).Puts(true),
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That(`<=s a b`).Puts(true),
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That(`<=s b a`).Puts(false),
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That(`==s haha haha`).Puts(true),
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That(`==s 10 10.0`).Puts(false),
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That(`!=s haha haha`).Puts(false),
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That(`!=s 10 10.1`).Puts(true),
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That(`>s a b`).Puts(false),
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That(`>s 2 10`).Puts(true),
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That(`>=s a a`).Puts(true),
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That(`>=s a b`).Puts(false),
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That(`>=s b a`).Puts(true),
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)
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}
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func TestToString(t *testing.T) {
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Test(t,
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That(`to-string str (num 1) $true`).Puts("str", "1", "$true"),
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thatOutputErrorIsBubbled("to-string str"),
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)
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}
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func TestBase(t *testing.T) {
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Test(t,
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That(`base 2 1 3 4 16 255`).Puts("1", "11", "100", "10000", "11111111"),
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That(`base 16 42 233`).Puts("2a", "e9"),
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That(`base 1 1`).Throws(ErrBadBase),
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That(`base 37 10`).Throws(ErrBadBase),
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thatOutputErrorIsBubbled("base 2 1"),
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)
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}
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func TestWcswidth(t *testing.T) {
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Test(t,
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That(`wcswidth 你好`).Puts(4),
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That(`-override-wcwidth x 10; wcswidth 1x2x; -override-wcwidth x 1`).
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Puts(22),
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)
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}
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func TestEawk(t *testing.T) {
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Test(t,
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That(`echo " ax by cz \n11\t22 33" | eawk {|@a| put $a[-1] }`).
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Puts("cz", "33"),
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// Bad input type
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That(`num 42 | eawk {|@a| fail "this should not run" }`).
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Throws(ErrInputOfEawkMustBeString),
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// Propagation of exception
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That(`
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to-lines [1 2 3 4] | eawk {|@a|
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if (==s 3 $a[1]) {
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fail "stop eawk"
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}
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put $a[1]
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}
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`).Puts("1", "2").Throws(FailError{"stop eawk"}),
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// break
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That(`
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to-lines [" a" "b\tc " "d" "e"] | eawk {|@a|
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if (==s d $a[1]) {
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break
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} else {
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put $a[-1]
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}
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}
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`).Puts("a", "c"),
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// continue
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That(`
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to-lines [" a" "b\tc " "d" "e"] | eawk {|@a|
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if (==s d $a[1]) {
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continue
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} else {
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put $a[-1]
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}
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}
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`).Puts("a", "c", "e"),
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// Parsing docker image ls output with custom separator:
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That(`
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to-lines [
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'REPOSITORY TAG IMAGE ID CREATED SIZE'
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'<none> <none> 265c2d25a944 16 minutes ago 67.5 MB'
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'<none> <none> 26408a88b236 16 minutes ago 389 MB'
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'localhost/elvish_eawk latest 0570db4e3eaa 32 hours ago 67.5 MB'
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'localhost/elvish latest 59b1eec93ab7 33 hours ago 67.5 MB'
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'docker.io/library/golang latest 015e6b7f599b 46 hours ago 838 MB'
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'docker.io/library/golang 1.20-alpine 93db368a0a9e 3 days ago 266 MB'
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] | eawk &sep=" [ ]+" {|0 1 2 3 4 5| put $5 }
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`).Puts("SIZE", "67.5 MB", "389 MB", "67.5 MB", "67.5 MB", "838 MB", "266 MB"),
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)
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}
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