From bdad6e4abd6c456a65e30b93247964fdd9a1f48c Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Thu, 26 Oct 2023 17:47:54 -0300
Subject: test: Track.withAlbum (unit)

---
 test/unit/data/composite/things/track/withAlbum.js | 144 +++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 test/unit/data/composite/things/track/withAlbum.js

(limited to 'test')

diff --git a/test/unit/data/composite/things/track/withAlbum.js b/test/unit/data/composite/things/track/withAlbum.js
new file mode 100644
index 00000000..30f8cc5d
--- /dev/null
+++ b/test/unit/data/composite/things/track/withAlbum.js
@@ -0,0 +1,144 @@
+import t from 'tap';
+
+import {compositeFrom, input} from '#composite';
+import {exposeConstant, exposeDependency} from '#composite/control-flow';
+import {withAlbum} from '#composite/things/track';
+
+t.test(`withAlbum: basic behavior`, t => {
+  t.plan(3);
+
+  const composite = compositeFrom({
+    compose: false,
+    steps: [
+      withAlbum(),
+      exposeDependency({dependency: '#album'}),
+    ],
+  });
+
+  t.match(composite, {
+    expose: {
+      dependencies: ['albumData', 'this'],
+    },
+  });
+
+  const fakeTrack1 = {directory: 'foo'};
+  const fakeTrack2 = {directory: 'bar'};
+  const fakeAlbum = {directory: 'baz', tracks: [fakeTrack1]};
+
+  t.equal(
+    composite.expose.compute({
+      albumData: [fakeAlbum],
+      this: fakeTrack1,
+    }),
+    fakeAlbum);
+
+  t.equal(
+    composite.expose.compute({
+      albumData: [fakeAlbum],
+      this: fakeTrack2,
+    }),
+    null);
+});
+
+t.test(`withAlbum: early exit conditions (notFoundMode: null)`, t => {
+  t.plan(4);
+
+  const composite = compositeFrom({
+    compose: false,
+    steps: [
+      withAlbum(),
+      exposeConstant({
+        value: input.value('bimbam'),
+      }),
+    ],
+  });
+
+  const fakeTrack1 = {directory: 'foo'};
+  const fakeTrack2 = {directory: 'bar'};
+  const fakeAlbum = {directory: 'baz', tracks: [fakeTrack1]};
+
+  t.equal(
+    composite.expose.compute({
+      albumData: [fakeAlbum],
+      this: fakeTrack1,
+    }),
+    'bimbam',
+    `does not early exit if albumData is present and contains the track`);
+
+  t.equal(
+    composite.expose.compute({
+      albumData: [fakeAlbum],
+      this: fakeTrack2,
+    }),
+    'bimbam',
+    `does not early exit if albumData is present and does not contain the track`);
+
+  t.equal(
+    composite.expose.compute({
+      albumData: [],
+      this: fakeTrack1,
+    }),
+    'bimbam',
+    `does not early exit if albumData is empty array`);
+
+  t.equal(
+    composite.expose.compute({
+      albumData: null,
+      this: fakeTrack1,
+    }),
+    null,
+    `early exits if albumData is null`);
+});
+
+t.test(`withAlbum: early exit conditions (notFoundMode: exit)`, t => {
+  t.plan(4);
+
+  const composite = compositeFrom({
+    compose: false,
+    steps: [
+      withAlbum({
+        notFoundMode: input.value('exit'),
+      }),
+
+      exposeConstant({
+        value: input.value('bimbam'),
+      }),
+    ],
+  });
+
+  const fakeTrack1 = {directory: 'foo'};
+  const fakeTrack2 = {directory: 'bar'};
+  const fakeAlbum = {directory: 'baz', tracks: [fakeTrack1]};
+
+  t.equal(
+    composite.expose.compute({
+      albumData: [fakeAlbum],
+      this: fakeTrack1,
+    }),
+    'bimbam',
+    `does not early exit if albumData is present and contains the track`);
+
+  t.equal(
+    composite.expose.compute({
+      albumData: [fakeAlbum],
+      this: fakeTrack2,
+    }),
+    null,
+    `early exits if albumData is present and does not contain the track`);
+
+  t.equal(
+    composite.expose.compute({
+      albumData: [],
+      this: fakeTrack1,
+    }),
+    null,
+    `early exits if albumData is empty array`);
+
+  t.equal(
+    composite.expose.compute({
+      albumData: null,
+      this: fakeTrack1,
+    }),
+    null,
+    `early exits if albumData is null`);
+});
-- 
cgit 1.3.0-6-gf8a5