Fix actions/tour

node_modules/abstract-level/test/encoding-decode-error-test.js

@@ -0,0 +1,64 @@
+'use strict'
+
+let db
+let keySequence = 0
+
+const testKey = () => 'test' + (++keySequence)
+
+exports.all = function (test, testCommon) {
+  test('setup', async function (t) {
+    db = testCommon.factory()
+    return db.open()
+  })
+
+  // NOTE: adapted from encoding-down
+  test('get() and getMany() forward decode error', function (t) {
+    const key = testKey()
+    const valueEncoding = {
+      encode: (v) => v,
+      decode: (v) => { throw new Error('decode error xyz') },
+      format: 'utf8'
+    }
+
+    db.put(key, 'bar', { valueEncoding }, function (err) {
+      t.ifError(err, 'no put() error')
+
+      db.get(key, { valueEncoding }, function (err, value) {
+        t.is(err && err.code, 'LEVEL_DECODE_ERROR')
+        t.is(err && err.cause && err.cause.message, 'decode error xyz')
+        t.is(value, undefined)
+
+        db.getMany(['other-key', key], { valueEncoding }, function (err, values) {
+          t.is(err && err.code, 'LEVEL_DECODE_ERROR')
+          t.is(err && err.cause && err.cause.message, 'decode error xyz')
+          t.is(values, undefined)
+          t.end()
+        })
+      })
+    })
+  })
+
+  // NOTE: adapted from encoding-down
+  test('get() and getMany() yield encoding error if stored value is invalid', function (t) {
+    const key = testKey()
+
+    db.put(key, 'this {} is [] not : json', { valueEncoding: 'utf8' }, function (err) {
+      t.ifError(err, 'no put() error')
+
+      db.get(key, { valueEncoding: 'json' }, function (err) {
+        t.is(err && err.code, 'LEVEL_DECODE_ERROR')
+        t.is(err && err.cause.name, 'SyntaxError') // From JSON.parse()
+
+        db.getMany(['other-key', key], { valueEncoding: 'json' }, function (err) {
+          t.is(err && err.code, 'LEVEL_DECODE_ERROR')
+          t.is(err && err.cause.name, 'SyntaxError') // From JSON.parse()
+          t.end()
+        })
+      })
+    })
+  })
+
+  test('teardown', async function (t) {
+    return db.close()
+  })
+}