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author(quasar) nebula <qznebula@protonmail.com>2023-09-23 22:15:49 -0300
committer(quasar) nebula <qznebula@protonmail.com>2023-09-23 22:15:49 -0300
commit942b05a2beed7d28e93ae256de0f58be5b7e385a (patch)
treec5df39c907a26c5e0a473542467ac35ae876afa9 /test/unit/data/composite/exposeDependency.js
parente304bebf19340b825df10a17315b534f5dca0219 (diff)
data, test: exposeDependency (unit)
Diffstat (limited to 'test/unit/data/composite/exposeDependency.js')
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diff --git a/test/unit/data/composite/exposeDependency.js b/test/unit/data/composite/exposeDependency.js
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+import t from 'tap';
+
+import {
+  compositeFrom,
+  continuationSymbol,
+  exposeDependency,
+  input,
+} from '#composite';
+
+t.test(`exposeDependency: basic behavior`, t => {
+  t.plan(4);
+
+  const composite1 = compositeFrom({
+    compose: false,
+
+    steps: [
+      exposeDependency({dependency: 'foo'}),
+    ],
+  });
+
+  t.match(composite1, {
+    expose: {
+      dependencies: ['foo'],
+    },
+  });
+
+  t.equal(composite1.expose.compute({foo: 'bar'}), 'bar');
+
+  const composite2 = compositeFrom({
+    compose: false,
+
+    steps: [
+      {
+        dependencies: ['foo'],
+        compute: (continuation, {foo}) =>
+          continuation({'#bar': foo.toUpperCase()}),
+      },
+
+      exposeDependency({dependency: '#bar'}),
+    ],
+  });
+
+  t.match(composite2, {
+    expose: {
+      dependencies: ['foo'],
+    },
+  });
+
+  t.equal(composite2.expose.compute({foo: 'bar'}), 'BAR');
+});
+
+t.test(`exposeDependency: validate inputs`, t => {
+  t.plan(2);
+
+  let caughtError;
+
+  try {
+    caughtError = null;
+    exposeDependency({});
+  } catch (error) {
+    caughtError = error;
+  }
+
+  t.match(caughtError, {
+    errors: [/Required these inputs: dependency/],
+  });
+
+  try {
+    caughtError = null;
+    exposeDependency({
+      dependency: input.value('some static value'),
+    });
+  } catch (error) {
+    caughtError = error;
+  }
+
+  t.match(caughtError, {
+    errors: [/Expected static dependencies: dependency/],
+  });
+});