explicit test for catching errors

hoeck · Dec 19, 2023 · ffdfd7c · ffdfd7c
1 parent 29f1a45
commit ffdfd7c
Showing 1 changed file with 36 additions and 2 deletions.
diff --git a/test/runtypeError.test.ts b/test/runtypeError.test.ts
@@ -2,7 +2,7 @@ import { st } from './helpers'
 
 describe('getFormattedError', () => {
   it('should return the correctly formatted error string', () => {
-    const recordResult: any = st.use(
+    const recordResult = st.use(
       st.record({
         a: st.integer(),
         b: st.string(),
@@ -13,11 +13,16 @@ describe('getFormattedError', () => {
         c: 'not-in-record-definition',
       },
     )
+
+    if (recordResult.ok === true) {
+      throw new Error()
+    }
+
     expect(st.getFormattedError(recordResult.error)).toEqual(
       'invalid keys in record: ["c"] at `<value>` for `{"a":1,"b":"foo","c":"not-in-record-definition"}`',
     )
 
-    const nestedRecordResult: any = st.use(
+    const nestedRecordResult = st.use(
       st.record({
         a: st.integer(),
         d: st.record({
@@ -26,8 +31,37 @@ describe('getFormattedError', () => {
       }),
       { a: 1, d: { e: 'foo', f: 'not-in-record-definition' } },
     )
+
+    if (nestedRecordResult.ok === true) {
+      throw new Error()
+    }
+
     expect(st.getFormattedError(nestedRecordResult.error)).toEqual(
       'invalid keys in record: ["f"] at `<value>.d` for `{"e":"foo","f":"not-in-record-definition"}`',
     )
   })
+
+  it('should work on exception-errors', () => {
+    const runtype = st.record({
+      a: st.integer(),
+      b: st.string(),
+    })
+
+    try {
+      runtype({
+        a: 1,
+        b: 'foo',
+        c: 'not-in-record-definition',
+      })
+      expect(true).toBe(false)
+    } catch (e) {
+      if (st.isRuntypeError(e)) {
+        expect(st.getFormattedError(e)).toEqual(
+          'RuntypeError: invalid keys in record: ["c"] at `<value>` for `{"a":1,"b":"foo","c":"not-in-record-definition"}`',
+        )
+      } else {
+        throw e
+      }
+    }
+  })
 })