Release God's Eye View as open source

src/cockpitUtilityLayout.test.mjs

@@ -0,0 +1,97 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+
+import {
+  resolveCockpitUtilityAnchor,
+  resolveCockpitUtilityLayout,
+} from './cockpitUtilityLayout.js';
+
+// 1512x790, the height the strip used to collide with the briefing card at.
+const desktop = { viewportHeight: 790, stripHeight: 107, collapsedHeight: 50 };
+
+test('the strip hangs 12px under the REC readout when the briefing card leaves room', () => {
+  const { top } = resolveCockpitUtilityAnchor({ ...desktop, recBottom: 148.1, signalTop: 420 });
+  assert.equal(Number(top.toFixed(1)), 160.1);
+});
+
+test('a tall briefing card pulls the strip up instead of being overlapped', () => {
+  const { top, maxHeight } = resolveCockpitUtilityAnchor({
+    ...desktop,
+    recBottom: 148.1,
+    signalTop: 265.4,
+  });
+  assert.equal(Number(top.toFixed(1)), 150.4);
+  assert.equal(Number((265.4 - (top + desktop.stripHeight)).toFixed(1)), 8);
+  assert.equal(Number(maxHeight.toFixed(1)), 107);
+});
+
+test('the strip never climbs into the topline, whatever the briefing card does', () => {
+  const { top } = resolveCockpitUtilityAnchor({
+    ...desktop,
+    viewportHeight: 1400,
+    recBottom: 200,
+    signalTop: 150,
+  });
+  // minTop = max(96, 1400 * 0.12) = 168.
+  assert.equal(top, 168);
+});
+
+test('the corridor is measured from the resolved top and floors on a launcher, not 120', () => {
+  const { top, maxHeight } = resolveCockpitUtilityAnchor({
+    ...desktop,
+    viewportHeight: 700,
+    recBottom: 148.1,
+    signalTop: 140,
+  });
+  assert.equal(top, 96);
+  // 140 - 96 - 8 = 36px of real corridor: report the launcher floor, never a
+  // 120px fiction that let the strip run straight through the card.
+  assert.equal(maxHeight, 50);
+});
+
+test('a missing REC readout leaves the strip on the viewport ceiling', () => {
+  const { top } = resolveCockpitUtilityAnchor({ ...desktop, recBottom: 0, signalTop: 600 });
+  assert.equal(top, 96);
+});
+
+test('keeps the collapsed sibling visible when both Cockpit utilities fit', () => {
+  assert.deepEqual(resolveCockpitUtilityLayout({
+    availableHeight: 320,
+    expandedHeight: 220,
+    collapsedHeight: 50,
+  }), {
+    primaryOnly: false,
+    expandedMaxHeight: 263,
+  });
+});
+
+test('keeps the collapsed sibling at the exact corridor boundary', () => {
+  assert.equal(resolveCockpitUtilityLayout({
+    availableHeight: 277,
+    expandedHeight: 220,
+    collapsedHeight: 50,
+  }).primaryOnly, false);
+});
+
+test('gives the expanded panel the full corridor when both controls do not fit', () => {
+  assert.deepEqual(resolveCockpitUtilityLayout({
+    availableHeight: 276,
+    expandedHeight: 220,
+    collapsedHeight: 50,
+  }), {
+    primaryOnly: true,
+    expandedMaxHeight: 276,
+  });
+});
+
+test('clamps malformed or short corridors to the minimum expanded height', () => {
+  assert.deepEqual(resolveCockpitUtilityLayout({
+    availableHeight: Number.NaN,
+    expandedHeight: 180,
+    collapsedHeight: 50,
+  }), {
+    primaryOnly: true,
+    expandedMaxHeight: 120,
+  });
+});
+