test(editor): move blocksuite test to tests folder (#10917)

tests/blocksuite/e2e/utils/bs-alternative.ts

@@ -0,0 +1,77 @@
+import { clamp } from '@blocksuite/global/gfx';
+
+export const BLOCK_CHILDREN_CONTAINER_PADDING_LEFT = 24;
+export const NOTE_MIN_WIDTH = 450 + 24 * 2;
+export const NOTE_MIN_HEIGHT = 92;
+
+export const DEFAULT_NOTE_WIDTH = NOTE_MIN_WIDTH;
+export const DEFAULT_NOTE_HEIGHT = NOTE_MIN_HEIGHT;
+
+export enum NoteDisplayMode {
+  DocAndEdgeless = 'both',
+  DocOnly = 'doc',
+  EdgelessOnly = 'edgeless',
+}
+
+export const bound01 = (n: number, max: number) => {
+  n = clamp(0, n, max);
+
+  // Handle floating point rounding errors
+  if (Math.abs(n - max) < 0.000001) {
+    return 1;
+  }
+
+  // Convert into [0, 1] range if it isn't already
+  return (n % max) / max;
+};
+
+export const parseHexToRgba = (hex: string) => {
+  if (hex.startsWith('#')) {
+    hex = hex.substring(1);
+  }
+
+  const len = hex.length;
+  let arr: string[] = [];
+
+  if (len === 3 || len === 4) {
+    arr = hex.split('').map(s => s.repeat(2));
+  } else if (len === 6 || len === 8) {
+    arr = Array.from<number>({ length: len / 2 })
+      .fill(0)
+      .map((n, i) => n + i * 2)
+      .map(n => hex.substring(n, n + 2));
+  }
+
+  const [r, g, b, a = 1] = arr
+    .map(s => parseInt(s, 16))
+    .map(n => bound01(n, 255));
+
+  return { r, g, b, a };
+};
+
+export const parseStringToRgba = (value: string) => {
+  value = value.trim();
+
+  // Compatible old format: `--affine-palette-transparent`
+  if (value.endsWith('transparent')) {
+    return { r: 1, g: 1, b: 1, a: 0 };
+  }
+
+  if (value.startsWith('#')) {
+    return parseHexToRgba(value);
+  }
+
+  if (value.startsWith('rgb')) {
+    const [r, g, b, a = 1] = value
+      .replace(/^rgba?/, '')
+      .replace(/\(|\)/, '')
+      .split(',')
+      .map(s => parseFloat(s.trim()))
+      // In CSS, the alpha is already in the range [0, 1]
+      .map((n, i) => bound01(n, i === 3 ? 1 : 255));
+
+    return { r, g, b, a };
+  }
+
+  return { r: 0, g: 0, b: 0, a: 1 };
+};