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| 1 | +/* AUTO_GENERATED: true */ |
| 2 | + |
| 3 | +/* |
| 4 | +feature: properties.align-content.flex_context |
| 5 | +docs: https://developer.mozilla.org/docs/Web/CSS/align-content |
| 6 | +spec: https://drafts.csswg.org/css-align/#align-justify-content |
| 7 | +*/ |
| 8 | + |
| 9 | +import { testRule } from 'lib/testRule'; |
| 10 | + |
| 11 | +/** |
| 12 | + * Tests basic usage of `align-content` with `center` in a flex container (`display: flex`). Catches simple declarations of the property in the intended context. |
| 13 | + */ |
| 14 | +testRule({ |
| 15 | + featureId: 'properties.align-content.flex_context', |
| 16 | + description: 'unprefixed align-content in flex container', |
| 17 | + code: ` |
| 18 | + .foo { |
| 19 | + display: flex; |
| 20 | + align-content: center; |
| 21 | + } |
| 22 | + `, |
| 23 | + featureCount: { '-webkit-': 0, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 1 }, |
| 24 | +}); |
| 25 | + |
| 26 | +/** |
| 27 | + * Tests usage of `-webkit-align-content` within a `-webkit-flex` container. Ensures vendor-prefixed properties are caught correctly in their respective prefixed contexts. |
| 28 | + */ |
| 29 | +testRule({ |
| 30 | + featureId: 'properties.align-content.flex_context', |
| 31 | + description: 'vendor-prefixed align-content in -webkit-flex container', |
| 32 | + code: ` |
| 33 | + .foo { |
| 34 | + display: -webkit-flex; |
| 35 | + -webkit-align-content: stretch; |
| 36 | + } |
| 37 | + `, |
| 38 | + featureCount: { '-webkit-': 1, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 0 }, |
| 39 | +}); |
| 40 | + |
| 41 | +/** |
| 42 | + * Tests usage of `-moz-align-content` within an unprefixed `flex` container. Confirms detection of prefixed properties even if the display is unprefixed. |
| 43 | + */ |
| 44 | +testRule({ |
| 45 | + featureId: 'properties.align-content.flex_context', |
| 46 | + description: 'vendor-prefixed align-content in unprefixed flex container (-moz-)', |
| 47 | + code: ` |
| 48 | + .foo { |
| 49 | + display: flex; |
| 50 | + -moz-align-content: space-between; |
| 51 | + } |
| 52 | + `, |
| 53 | + featureCount: { '-webkit-': 0, '-moz-': 1, '-ms-': 0, '-o-': 0, unprefixed: 0 }, |
| 54 | +}); |
| 55 | + |
| 56 | +/** |
| 57 | + * Tests `align-content` used with the `initial` CSS-wide keyword in a flex context. Ensures CSS-wide keywords trigger detection for the property in general. |
| 58 | + */ |
| 59 | +testRule({ |
| 60 | + featureId: 'properties.align-content.flex_context', |
| 61 | + description: 'align-content with CSS-wide keyword initial', |
| 62 | + code: ` |
| 63 | + .foo { |
| 64 | + display: flex; |
| 65 | + align-content: initial; |
| 66 | + } |
| 67 | + `, |
| 68 | + featureCount: { '-webkit-': 0, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 1 }, |
| 69 | +}); |
| 70 | + |
| 71 | +/** |
| 72 | + * Tests `align-content` used with a CSS variable (`var()`). Since the feature is for the property in general in this context, it should be flagged. |
| 73 | + */ |
| 74 | +testRule({ |
| 75 | + featureId: 'properties.align-content.flex_context', |
| 76 | + description: 'align-content with CSS variable', |
| 77 | + code: ` |
| 78 | + .foo { |
| 79 | + display: flex; |
| 80 | + align-content: var(--my-align); |
| 81 | + } |
| 82 | + `, |
| 83 | + featureCount: { '-webkit-': 0, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 1 }, |
| 84 | +}); |
| 85 | + |
| 86 | +/** |
| 87 | + * Tests `align-content` within a pseudo-class (`:hover`) on the same flex element. Confirms that pseudo-classes retain the parent's context for detection. |
| 88 | + */ |
| 89 | +testRule({ |
| 90 | + featureId: 'properties.align-content.flex_context', |
| 91 | + description: 'align-content within pseudo-class in flex context', |
| 92 | + code: ` |
| 93 | + .foo { |
| 94 | + display: flex; |
| 95 | + &:hover { |
| 96 | + align-content: end; |
| 97 | + } |
| 98 | + } |
| 99 | + `, |
| 100 | + featureCount: { '-webkit-': 0, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 1 }, |
| 101 | +}); |
| 102 | + |
| 103 | +/** |
| 104 | + * Tests `align-content` in a flex container even when `flex-wrap` is `nowrap`. The property is still parsed and present in a flex context, thus should be detected despite its functional 'no effect'. |
| 105 | + */ |
| 106 | +testRule({ |
| 107 | + featureId: 'properties.align-content.flex_context', |
| 108 | + description: 'align-content in flex container with flex-wrap: nowrap', |
| 109 | + code: ` |
| 110 | + .foo { |
| 111 | + display: flex; |
| 112 | + flex-wrap: nowrap; |
| 113 | + align-content: space-around; |
| 114 | + } |
| 115 | + `, |
| 116 | + featureCount: { '-webkit-': 0, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 1 }, |
| 117 | +}); |
| 118 | + |
| 119 | +/** |
| 120 | + * Ensures that multiple independent declarations of `align-content` in flex contexts are all detected, resulting in two warnings. |
| 121 | + */ |
| 122 | +testRule({ |
| 123 | + featureId: 'properties.align-content.flex_context', |
| 124 | + description: 'multiple align-content usages in different flex rules (2 warnings)', |
| 125 | + code: ` |
| 126 | + .foo { |
| 127 | + display: flex; |
| 128 | + align-content: center; |
| 129 | + } |
| 130 | + .bar { |
| 131 | + display: flex; |
| 132 | + align-content: start; |
| 133 | + } |
| 134 | + `, |
| 135 | + featureCount: { '-webkit-': 0, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 2 }, |
| 136 | +}); |
| 137 | + |
| 138 | +/** |
| 139 | + * Tests `align-content` is detected when the `@supports` query checks a different property (`display: flex`), as it doesn't guard this specific feature. |
| 140 | + */ |
| 141 | +testRule({ |
| 142 | + featureId: 'properties.align-content.flex_context', |
| 143 | + description: 'align-content unguarded by @supports (different property)', |
| 144 | + code: ` |
| 145 | + @supports (display: flex) { |
| 146 | + .foo { |
| 147 | + display: flex; |
| 148 | + align-content: stretch; |
| 149 | + } |
| 150 | + } |
| 151 | + `, |
| 152 | + featureCount: { '-webkit-': 0, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 1 }, |
| 153 | +}); |
| 154 | + |
| 155 | +/** |
| 156 | + * Tests `align-content` is detected when the `@supports` query checks the same property but a different value (`align-content: start`), as it doesn't provide an exact guard. |
| 157 | + */ |
| 158 | +testRule({ |
| 159 | + featureId: 'properties.align-content.flex_context', |
| 160 | + description: 'align-content unguarded by @supports (different value)', |
| 161 | + code: ` |
| 162 | + @supports (align-content: start) { |
| 163 | + .foo { |
| 164 | + display: flex; |
| 165 | + align-content: stretch; |
| 166 | + } |
| 167 | + } |
| 168 | + `, |
| 169 | + featureCount: { '-webkit-': 0, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 1 }, |
| 170 | +}); |
| 171 | + |
| 172 | +/** |
| 173 | + * Ensures `align-content` is not detected when its `display` is explicitly set to `block`, as the feature is specific to flex contexts. |
| 174 | + */ |
| 175 | +testRule({ |
| 176 | + featureId: 'properties.align-content.flex_context', |
| 177 | + description: 'align-content in explicitly block context', |
| 178 | + code: ` |
| 179 | + .foo { |
| 180 | + display: block; |
| 181 | + align-content: center; |
| 182 | + } |
| 183 | + `, |
| 184 | + featureCount: { '-webkit-': 0, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 0 }, |
| 185 | +}); |
| 186 | + |
| 187 | +/** |
| 188 | + * Ensures `align-content` is not detected when its `display` is `grid`, as the feature is specific to flex contexts. |
| 189 | + */ |
| 190 | +testRule({ |
| 191 | + featureId: 'properties.align-content.flex_context', |
| 192 | + description: 'align-content in grid context', |
| 193 | + code: ` |
| 194 | + .foo { |
| 195 | + display: grid; |
| 196 | + align-content: center; |
| 197 | + } |
| 198 | + `, |
| 199 | + featureCount: { '-webkit-': 0, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 0 }, |
| 200 | +}); |
| 201 | + |
| 202 | +/** |
| 203 | + * Ensures `align-content` is not detected when no `display` property is present to establish a flex context in the same rule. |
| 204 | + */ |
| 205 | +testRule({ |
| 206 | + featureId: 'properties.align-content.flex_context', |
| 207 | + description: 'align-content without explicit display context', |
| 208 | + code: ` |
| 209 | + .foo { |
| 210 | + align-content: center; |
| 211 | + } |
| 212 | + `, |
| 213 | + featureCount: { '-webkit-': 0, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 0 }, |
| 214 | +}); |
| 215 | + |
| 216 | +/** |
| 217 | + * Verifies that `align-content` is correctly guarded and not detected when an exact `@supports` query is present. |
| 218 | + */ |
| 219 | +testRule({ |
| 220 | + featureId: 'properties.align-content.flex_context', |
| 221 | + description: 'align-content correctly guarded by @supports', |
| 222 | + code: ` |
| 223 | + @supports (align-content: center) { |
| 224 | + .foo { |
| 225 | + display: flex; |
| 226 | + align-content: center; |
| 227 | + } |
| 228 | + } |
| 229 | + `, |
| 230 | + featureCount: { '-webkit-': 0, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 0 }, |
| 231 | +}); |
| 232 | + |
| 233 | +/** |
| 234 | + * Ensures `align-content` is not detected in a pseudo-element (`::before`), as it does not inherit the parent's flex context for detection. |
| 235 | + */ |
| 236 | +testRule({ |
| 237 | + featureId: 'properties.align-content.flex_context', |
| 238 | + description: 'align-content in pseudo-element context', |
| 239 | + code: ` |
| 240 | + .foo { |
| 241 | + display: flex; |
| 242 | + &::before { |
| 243 | + align-content: center; |
| 244 | + } |
| 245 | + } |
| 246 | + `, |
| 247 | + featureCount: { '-webkit-': 0, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 0 }, |
| 248 | +}); |
| 249 | + |
| 250 | +/** |
| 251 | + * Ensures `align-content` is not detected when applied to a child selector (`.bar`), as it does not inherit the parent's flex context for detection. |
| 252 | + */ |
| 253 | +testRule({ |
| 254 | + featureId: 'properties.align-content.flex_context', |
| 255 | + description: 'align-content in child selector context', |
| 256 | + code: ` |
| 257 | + .foo { |
| 258 | + display: flex; |
| 259 | + & .bar { |
| 260 | + align-content: center; |
| 261 | + } |
| 262 | + } |
| 263 | + `, |
| 264 | + featureCount: { '-webkit-': 0, '-moz-': 0, '-ms-': 0, '-o-': 0, unprefixed: 0 }, |
| 265 | +}); |
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