fix #86

Author: bcherny

.npmignore

@@ -3,8 +3,9 @@
 npm-debug.log
 node_modules
 *.map
-example/*
-test/*
+example
+test
+dist/test
 circle.yml
 ARCHITECTURE.md
 CONTRIBUTING.md

src/normalizer.ts

@@ -4,7 +4,7 @@ import { JSONSchema, NormalizedJSONSchema } from './types/JSONSchema'
 import { justName, log, mapDeep, toSafeString } from './utils'
 import stringify = require('json-stringify-safe')
 
-type Rule = (schema: JSONSchema, rootSchema: JSONSchema, fileName: string) => JSONSchema
+type Rule = (schema: JSONSchema, rootSchema: JSONSchema, fileName?: string) => JSONSchema
 const rules = new Map<string, Rule>()
 
 rules.set('Destructure unary types', schema => {
@@ -43,7 +43,7 @@ rules.set('Default top level `id`', (schema, rootSchema, fileName) => {
   return schema
 })
 
-export function normalize(schema: JSONSchema, filename: string): NormalizedJSONSchema {
+export function normalize(schema: JSONSchema, filename?: string): NormalizedJSONSchema {
   let _schema = cloneDeep(schema) as NormalizedJSONSchema
   rules.forEach((rule, key) => {
     _schema = mapDeep(_schema, schema => rule(schema, _schema, filename)) as NormalizedJSONSchema

src/utils.ts

@@ -35,7 +35,7 @@ export function mapDeep(
 /**
  * Eg. `foo/bar/baz.json` => `baz`
  */
-export function justName(filename: string): string {
+export function justName(filename = ''): string {
   return stripExtension(basename(filename))
 }
 

test/resources/ReferencedTypeWithoutID.json

@@ -0,0 +1,27 @@
+{
+  "title": "Example Schema",
+  "type": "object",
+  "properties": {
+    "firstName": {
+      "type": "string"
+    },
+    "lastName": {
+      "type": "string"
+    },
+    "age": {
+      "description": "Age in years",
+      "type": "integer",
+      "minimum": 0
+    },
+    "height": {
+      "type": "number"
+    },
+    "favoriteFoods": {
+      "type": "array"
+    },
+    "likesDogs": {
+      "type": "boolean"
+    }
+  },
+  "required": ["firstName", "lastName"]
+}

test/testCLI.ts

@@ -25,6 +25,13 @@ export function run() {
     )
   })
 
+  test('pipe in (schema without ID), pipe out', t => {
+    t.is(
+      execSync('cat ./test/resources/ReferencedTypeWithoutID.json | node dist/src/cli.js', { encoding: 'utf-8' }).toString(),
+      expected
+    )
+  })
+
   test('file in (no flags), pipe out', t => {
     t.is(
       execSync('node dist/src/cli.js ./test/resources/ReferencedType.json').toString(),