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refactor: decompose it.each
To facilitate unit testing.
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‎tests/zod.spec.ts‎

Lines changed: 151 additions & 133 deletions
Original file line numberDiff line numberDiff line change
@@ -4,63 +4,68 @@ import { dedent } from 'ts-dedent';
44
import { plugin } from '../src/index';
55

66
describe('zod', () => {
7-
it.each([
8-
[
9-
'non-null and defined',
10-
{
11-
textSchema: /* GraphQL */ `
12-
input PrimitiveInput {
13-
a: ID!
14-
b: String!
15-
c: Boolean!
16-
d: Int!
17-
e: Float!
18-
}
19-
`,
20-
wantContains: [
21-
'export function PrimitiveInputSchema(): z.ZodObject<Properties<PrimitiveInput>>',
22-
'a: z.string()',
23-
'b: z.string()',
24-
'c: z.boolean()',
25-
'd: z.number()',
26-
'e: z.number()',
27-
],
28-
scalars: {
29-
ID: 'string',
30-
},
31-
},
32-
],
33-
[
34-
'nullish',
35-
{
36-
textSchema: /* GraphQL */ `
37-
input PrimitiveInput {
38-
a: ID
39-
b: String
40-
c: Boolean
41-
d: Int
42-
e: Float
43-
z: String! # no defined check
44-
}
45-
`,
46-
wantContains: [
47-
'export function PrimitiveInputSchema(): z.ZodObject<Properties<PrimitiveInput>>',
48-
// alphabet order
49-
'a: z.string().nullish(),',
50-
'b: z.string().nullish(),',
51-
'c: z.boolean().nullish(),',
52-
'd: z.number().nullish(),',
53-
'e: z.number().nullish(),',
54-
],
55-
scalars: {
56-
ID: 'string',
57-
},
58-
},
59-
],
60-
[
61-
'array',
62-
{
63-
textSchema: /* GraphQL */ `
7+
it("non-null and defined", async () => {
8+
const schema = buildSchema(/* GraphQL */ `
9+
input PrimitiveInput {
10+
a: ID!
11+
b: String!
12+
c: Boolean!
13+
d: Int!
14+
e: Float!
15+
}
16+
`);
17+
const scalars = {
18+
ID: 'string',
19+
}
20+
const result = await plugin(schema, [], { schema: 'zod', scalars }, {});
21+
expect(result.prepend).toContain('import { z } from \'zod\'');
22+
23+
const wantContains = [
24+
'export function PrimitiveInputSchema(): z.ZodObject<Properties<PrimitiveInput>>',
25+
'a: z.string()',
26+
'b: z.string()',
27+
'c: z.boolean()',
28+
'd: z.number()',
29+
'e: z.number()',
30+
]
31+
32+
for (const wantContain of wantContains)
33+
expect(result.content).toContain(wantContain);
34+
})
35+
36+
it("nullish", async () => {
37+
const schema = buildSchema(/* GraphQL */ `
38+
input PrimitiveInput {
39+
a: ID
40+
b: String
41+
c: Boolean
42+
d: Int
43+
e: Float
44+
z: String! # no defined check
45+
}
46+
`);
47+
const scalars = {
48+
ID: 'string',
49+
}
50+
const result = await plugin(schema, [], { schema: 'zod', scalars }, {});
51+
expect(result.prepend).toContain('import { z } from \'zod\'');
52+
53+
const wantContains = [
54+
'export function PrimitiveInputSchema(): z.ZodObject<Properties<PrimitiveInput>>',
55+
// alphabet order
56+
'a: z.string().nullish(),',
57+
'b: z.string().nullish(),',
58+
'c: z.boolean().nullish(),',
59+
'd: z.number().nullish(),',
60+
'e: z.number().nullish(),',
61+
]
62+
63+
for (const wantContain of wantContains)
64+
expect(result.content).toContain(wantContain);
65+
})
66+
67+
it("array", async () => {
68+
const schema = buildSchema(/* GraphQL */ `
6469
input ArrayInput {
6570
a: [String]
6671
b: [String!]
@@ -69,23 +74,27 @@ describe('zod', () => {
6974
e: [[String]!]
7075
f: [[String]!]!
7176
}
72-
`,
73-
wantContains: [
74-
'export function ArrayInputSchema(): z.ZodObject<Properties<ArrayInput>>',
75-
'a: z.array(z.string().nullable()).nullish(),',
76-
'b: z.array(z.string()).nullish(),',
77-
'c: z.array(z.string()),',
78-
'd: z.array(z.array(z.string().nullable()).nullish()).nullish(),',
79-
'e: z.array(z.array(z.string().nullable())).nullish(),',
80-
'f: z.array(z.array(z.string().nullable()))',
81-
],
82-
scalars: undefined,
83-
},
84-
],
85-
[
86-
'ref input object',
87-
{
88-
textSchema: /* GraphQL */ `
77+
`);
78+
const scalars = undefined
79+
const result = await plugin(schema, [], { schema: 'zod', scalars }, {});
80+
expect(result.prepend).toContain('import { z } from \'zod\'');
81+
82+
const wantContains = [
83+
'export function ArrayInputSchema(): z.ZodObject<Properties<ArrayInput>>',
84+
'a: z.array(z.string().nullable()).nullish(),',
85+
'b: z.array(z.string()).nullish(),',
86+
'c: z.array(z.string()),',
87+
'd: z.array(z.array(z.string().nullable()).nullish()).nullish(),',
88+
'e: z.array(z.array(z.string().nullable())).nullish(),',
89+
'f: z.array(z.array(z.string().nullable()))',
90+
]
91+
92+
for (const wantContain of wantContains)
93+
expect(result.content).toContain(wantContain);
94+
})
95+
96+
it("ref input object", async () => {
97+
const schema = buildSchema(/* GraphQL */ `
8998
input AInput {
9099
b: BInput!
91100
}
@@ -95,59 +104,71 @@ describe('zod', () => {
95104
input CInput {
96105
a: AInput!
97106
}
98-
`,
99-
wantContains: [
100-
'export function AInputSchema(): z.ZodObject<Properties<AInput>>',
101-
'b: z.lazy(() => BInputSchema())',
102-
'export function BInputSchema(): z.ZodObject<Properties<BInput>>',
103-
'c: z.lazy(() => CInputSchema())',
104-
'export function CInputSchema(): z.ZodObject<Properties<CInput>>',
105-
'a: z.lazy(() => AInputSchema())',
106-
],
107-
scalars: undefined,
108-
},
109-
],
110-
[
111-
'nested input object',
112-
{
113-
textSchema: /* GraphQL */ `
107+
`);
108+
const scalars = undefined
109+
const result = await plugin(schema, [], { schema: 'zod', scalars }, {});
110+
expect(result.prepend).toContain('import { z } from \'zod\'');
111+
112+
const wantContains = [
113+
'export function AInputSchema(): z.ZodObject<Properties<AInput>>',
114+
'b: z.lazy(() => BInputSchema())',
115+
'export function BInputSchema(): z.ZodObject<Properties<BInput>>',
116+
'c: z.lazy(() => CInputSchema())',
117+
'export function CInputSchema(): z.ZodObject<Properties<CInput>>',
118+
'a: z.lazy(() => AInputSchema())',
119+
]
120+
121+
for (const wantContain of wantContains)
122+
expect(result.content).toContain(wantContain);
123+
})
124+
125+
it('nested input object', async () => {
126+
const schema = buildSchema(/* GraphQL */ `
114127
input NestedInput {
115128
child: NestedInput
116129
childrens: [NestedInput]
117130
}
118-
`,
119-
wantContains: [
120-
'export function NestedInputSchema(): z.ZodObject<Properties<NestedInput>>',
121-
'child: z.lazy(() => NestedInputSchema().nullish()),',
122-
'childrens: z.array(z.lazy(() => NestedInputSchema().nullable())).nullish()',
123-
],
124-
scalars: undefined,
125-
},
126-
],
127-
[
128-
'enum',
129-
{
130-
textSchema: /* GraphQL */ `
131+
`);
132+
const scalars = undefined
133+
const result = await plugin(schema, [], { schema: 'zod', scalars }, {});
134+
expect(result.prepend).toContain('import { z } from \'zod\'');
135+
136+
const wantContains = [
137+
'export function NestedInputSchema(): z.ZodObject<Properties<NestedInput>>',
138+
'child: z.lazy(() => NestedInputSchema().nullish()),',
139+
'childrens: z.array(z.lazy(() => NestedInputSchema().nullable())).nullish()',
140+
]
141+
142+
for (const wantContain of wantContains)
143+
expect(result.content).toContain(wantContain);
144+
})
145+
146+
it('enum', async () => {
147+
const schema = buildSchema(/* GraphQL */ `
131148
enum PageType {
132149
PUBLIC
133150
BASIC_AUTH
134151
}
135152
input PageInput {
136153
pageType: PageType!
137154
}
138-
`,
139-
wantContains: [
140-
'export const PageTypeSchema = z.nativeEnum(PageType)',
141-
'export function PageInputSchema(): z.ZodObject<Properties<PageInput>>',
142-
'pageType: PageTypeSchema',
143-
],
144-
scalars: undefined,
145-
},
146-
],
147-
[
148-
'camelcase',
149-
{
150-
textSchema: /* GraphQL */ `
155+
`);
156+
const scalars = undefined
157+
const result = await plugin(schema, [], { schema: 'zod', scalars }, {});
158+
expect(result.prepend).toContain('import { z } from \'zod\'');
159+
160+
const wantContains = [
161+
'export const PageTypeSchema = z.nativeEnum(PageType)',
162+
'export function PageInputSchema(): z.ZodObject<Properties<PageInput>>',
163+
'pageType: PageTypeSchema',
164+
]
165+
166+
for (const wantContain of wantContains)
167+
expect(result.content).toContain(wantContain);
168+
})
169+
170+
it('camelcase', async () => {
171+
const schema = buildSchema(/* GraphQL */ `
151172
input HTTPInput {
152173
method: HTTPMethod
153174
url: URL!
@@ -159,24 +180,21 @@ describe('zod', () => {
159180
}
160181
161182
scalar URL # unknown scalar, should be any (definedNonNullAnySchema)
162-
`,
163-
wantContains: [
164-
'export function HttpInputSchema(): z.ZodObject<Properties<HttpInput>>',
165-
'export const HttpMethodSchema = z.nativeEnum(HttpMethod)',
166-
'method: HttpMethodSchema',
167-
'url: definedNonNullAnySchema',
168-
],
169-
scalars: undefined,
170-
},
171-
],
172-
])('%s', async (_, { textSchema, wantContains, scalars }) => {
173-
const schema = buildSchema(textSchema);
183+
`);
184+
const scalars = undefined
174185
const result = await plugin(schema, [], { schema: 'zod', scalars }, {});
175186
expect(result.prepend).toContain('import { z } from \'zod\'');
176187

188+
const wantContains = [
189+
'export function HttpInputSchema(): z.ZodObject<Properties<HttpInput>>',
190+
'export const HttpMethodSchema = z.nativeEnum(HttpMethod)',
191+
'method: HttpMethodSchema',
192+
'url: definedNonNullAnySchema',
193+
]
194+
177195
for (const wantContain of wantContains)
178196
expect(result.content).toContain(wantContain);
179-
});
197+
})
180198

181199
it('with scalars', async () => {
182200
const schema = buildSchema(/* GraphQL */ `
@@ -973,7 +991,7 @@ describe('zod', () => {
973991
author: Author
974992
title: String
975993
}
976-
994+
977995
interface Author {
978996
books: [Book]
979997
name: String
@@ -1007,19 +1025,19 @@ describe('zod', () => {
10071025
title: String!
10081026
author: Author!
10091027
}
1010-
1028+
10111029
type Textbook implements Book {
10121030
title: String!
10131031
author: Author!
10141032
courses: [String!]!
10151033
}
1016-
1034+
10171035
type ColoringBook implements Book {
10181036
title: String!
10191037
author: Author!
10201038
colors: [String!]!
10211039
}
1022-
1040+
10231041
type Author {
10241042
books: [Book!]
10251043
name: String

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