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[Color 4] Add tests for is-missing() (#1981)
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This also adds a missing case-sensitivity test for `is-powerless()`.

See sass/sass#3851
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@nex3
nex3 committed Apr 26, 2024
1 parent 5769c74 commit 741f09d
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235 changes: 235 additions & 0 deletions spec/core_functions/color/is_missing.hrx
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<===> false/explicit/input.scss
@use 'sass:color';
a {b: color.is-missing(#abcdef, "red")}

<===> false/explicit/output.css
a {
b: false;
}

<===>
================================================================================
<===> false/not_powerless/converted/non_legacy/input.scss
@use 'sass:color';
a {b: color.is-missing(color.to-space(#aaaaab, lch), "hue")}

<===> false/not_powerless/converted/non_legacy/output.css
a {
b: false;
}

<===>
================================================================================
<===> false/not_powerless/converted/legacy/input.scss
@use 'sass:color';
a {b: color.is-missing(color.to-space(#aaaaab, hsl), "hue")}

<===> false/not_powerless/converted/legacy/output.css
a {
b: false;
}

<===>
================================================================================
<===> false/not_powerless/direct/non_legacy/input.scss
@use 'sass:color';
a {b: color.is-missing(lch(50% 1% 0deg), "hue")}

<===> false/not_powerless/direct/non_legacy/output.css
a {
b: false;
}

<===>
================================================================================
<===> false/not_powerless/direct/legacy/input.scss
@use 'sass:color';
a {b: color.is-missing(hsl(0deg 50% 1%), "hue")}

<===> false/not_powerless/direct/legacy/output.css
a {
b: false;
}

<===>
================================================================================
<===> false/powerless/direct/non_legacy/input.scss
@use 'sass:color';
a {b: color.is-missing(lch(50% 0% 0deg), "hue")}

<===> false/powerless/direct/non_legacy/output.css
a {
b: false;
}

<===>
================================================================================
<===> false/powerless/direct/legacy/input.scss
@use 'sass:color';
a {b: color.is-missing(hsl(0deg 50% 0%), "hue")}

<===> false/powerless/direct/legacy/output.css
a {
b: false;
}

<===>
================================================================================
<===> false/powerless/converted/legacy/input.scss
@use 'sass:color';
a {b: color.is-missing(color.to-space(#aaaaaa, hsl), "hue")}

<===> false/powerless/converted/legacy/output.css
a {
b: false;
}

<===>
================================================================================
<===> true/explicit/non_legacy/input.scss
@use 'sass:color';
a {b: color.is-missing(lab(50% 30 none), "b")}

<===> true/explicit/non_legacy/output.css
a {
b: true;
}

<===>
================================================================================
<===> true/explicit/legacy/input.scss
@use 'sass:color';
a {b: color.is-missing(rgb(none 30 100), "red")}

<===> true/explicit/legacy/output.css
a {
b: true;
}

<===>
================================================================================
<===> true/powerless/converted/non_legacy/input.scss
@use 'sass:color';
a {b: color.is-missing(color.to-space(#aaaaaa, lch), "hue")}

<===> true/powerless/converted/non_legacy/output.css
a {
b: true;
}

<===>
================================================================================
<===> named/input.scss
@use 'sass:color';
a {b: color.is-missing($color: black, $channel: "red")}

<===> named/output.css
a {
b: false;
}

<===>
================================================================================
<===> error/too_few_args/input.scss
@use 'sass:color';
a {b: color.is-missing(black)}

<===> error/too_few_args/error
Error: Missing argument $channel.
,--> input.scss
2 | a {b: color.is-missing(black)}
| ^^^^^^^^^^^^^^^^^^^^^^^ invocation
'
,--> sass:color
1 | @function is-missing($color, $channel) {
| ============================ declaration
'
input.scss 2:7 root stylesheet

<===>
================================================================================
<===> error/too_many_args/input.scss
@use 'sass:color';
a {b: color.is-missing(black, "red", rgb)}

<===> error/too_many_args/error
Error: Only 2 arguments allowed, but 3 were passed.
,--> input.scss
2 | a {b: color.is-missing(black, "red", rgb)}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invocation
'
,--> sass:color
1 | @function is-missing($color, $channel) {
| ============================ declaration
'
input.scss 2:7 root stylesheet

<===>
================================================================================
<===> error/type/color/input.scss
@use 'sass:color';
a {b: color.is-missing("black", "red")}

<===> error/type/color/error
Error: $color: "black" is not a color.
,
2 | a {b: color.is-missing("black", "red")}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
'
input.scss 2:7 root stylesheet

<===>
================================================================================
<===> error/type/channel/input.scss
@use 'sass:color';
a {b: color.is-missing(black, red)}

<===> error/type/channel/error
Error: $channel: red is not a string.
,
2 | a {b: color.is-missing(black, red)}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
'
input.scss 2:7 root stylesheet

<===>
================================================================================
<===> error/channel/wrong_space/input.scss
@use 'sass:color';
a {b: color.is-missing(black, "hue")}

<===> error/channel/wrong_space/error
Error: $channel: Color black doesn't have a channel named "hue".
,
2 | a {b: color.is-missing(black, "hue")}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
'
input.scss 2:7 root stylesheet

<===>
================================================================================
<===> error/channel/unquoted/input.scss
@use 'sass:color';
a {b: color.is-missing(hsl(0deg 50% 50%), hue)}

<===> error/channel/unquoted/error
Error: $channel: Expected hue to be a quoted string.
,
2 | a {b: color.is-missing(hsl(0deg 50% 50%), hue)}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
'
input.scss 2:7 root stylesheet

<===>
================================================================================
<===> error/channel/wrong_case/input.scss
@use 'sass:color';
a {b: color.is-missing(black, "RED")}

<===> error/channel/wrong_case/error
Error: $channel: Color black doesn't have a channel named "RED".
,
2 | a {b: color.is-missing(black, "RED")}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
'
input.scss 2:7 root stylesheet
14 changes: 14 additions & 0 deletions spec/core_functions/color/is_powerless/error.hrx
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Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,20 @@ Error: $channel: Color black doesn't have a channel named "hue".
'
input.scss 2:7 root stylesheet

<===>
================================================================================
<===> channel/wrong_case/input.scss
@use 'sass:color';
a {b: color.is-powerless(black, "RED")}

<===> channel/wrong_case/error
Error: $channel: Color black doesn't have a channel named "RED".
,
2 | a {b: color.is-powerless(black, "RED")}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
'
input.scss 2:7 root stylesheet

<===>
================================================================================
<===> space/quoted/input.scss
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