forked from typescript-eslint/typescript-eslint
-
Notifications
You must be signed in to change notification settings - Fork 1
/
useProgramFromProjectService.test.ts
152 lines (120 loc) · 4.88 KB
/
useProgramFromProjectService.test.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
/* eslint-disable @typescript-eslint/explicit-function-return-type -- Fancy mocks */
import path from 'path';
import type { TypeScriptProjectService } from '../../src/create-program/createProjectService';
import type { ParseSettings } from '../../src/parseSettings';
import { useProgramFromProjectService } from '../../src/useProgramFromProjectService';
const mockCreateProjectProgram = jest.fn();
jest.mock('../../src/create-program/createProjectProgram', () => ({
get createProjectProgram() {
return mockCreateProjectProgram;
},
}));
const mockGetProgram = jest.fn();
const currentDirectory = '/repos/repo';
function createMockProjectService() {
const openClientFile = jest.fn();
const service = {
getDefaultProjectForFile: () => ({
getLanguageService: () => ({
getProgram: mockGetProgram,
}),
}),
getScriptInfo: () => ({}),
host: {
getCurrentDirectory: () => currentDirectory,
},
openClientFile,
};
return {
service: service as typeof service & TypeScriptProjectService,
openClientFile,
};
}
const mockParseSettings = {
filePath: 'path/PascalCaseDirectory/camelCaseFile.ts',
} as ParseSettings;
describe('useProgramFromProjectService', () => {
it('passes an absolute, case-matching file path to service.openClientFile', () => {
const { service } = createMockProjectService();
useProgramFromProjectService(
{ allowDefaultProjectForFiles: undefined, service },
mockParseSettings,
false,
);
expect(service.openClientFile).toHaveBeenCalledWith(
path.normalize('/repos/repo/path/PascalCaseDirectory/camelCaseFile.ts'),
undefined,
undefined,
undefined,
);
});
it('throws an error when hasFullTypeInformation is enabled and the file is both in the project service and allowDefaultProjectForFiles', () => {
const { service } = createMockProjectService();
service.openClientFile.mockReturnValueOnce({
configFileName: 'tsconfig.json',
});
expect(() =>
useProgramFromProjectService(
{ allowDefaultProjectForFiles: [mockParseSettings.filePath], service },
mockParseSettings,
true,
),
).toThrow(
`${mockParseSettings.filePath} was included by allowDefaultProjectForFiles but also was found in the project service. Consider removing it from allowDefaultProjectForFiles.`,
);
});
it('throws an error when hasFullTypeInformation is enabled and the file is neither in the project service nor allowDefaultProjectForFiles', () => {
const { service } = createMockProjectService();
service.openClientFile.mockReturnValueOnce({});
expect(() =>
useProgramFromProjectService(
{ allowDefaultProjectForFiles: [], service },
mockParseSettings,
true,
),
).toThrow(
`${mockParseSettings.filePath} was not found by the project service. Consider either including it in the tsconfig.json or including it in allowDefaultProjectForFiles.`,
);
});
it('returns undefined when hasFullTypeInformation is disabled, the file is both in the project service and allowDefaultProjectForFiles, and the service does not have a matching program', () => {
const { service } = createMockProjectService();
mockGetProgram.mockReturnValue(undefined);
service.openClientFile.mockReturnValueOnce({
configFileName: 'tsconfig.json',
});
const actual = useProgramFromProjectService(
{ allowDefaultProjectForFiles: [mockParseSettings.filePath], service },
mockParseSettings,
false,
);
expect(actual).toBeUndefined();
});
it('returns a created program when hasFullTypeInformation is disabled, the file is both in the project service and allowDefaultProjectForFiles, and the service has a matching program', () => {
const { service } = createMockProjectService();
const program = { getSourceFile: jest.fn() };
mockGetProgram.mockReturnValue(program);
service.openClientFile.mockReturnValueOnce({
configFileName: 'tsconfig.json',
});
mockCreateProjectProgram.mockReturnValueOnce(program);
const actual = useProgramFromProjectService(
{ allowDefaultProjectForFiles: [mockParseSettings.filePath], service },
mockParseSettings,
false,
);
expect(actual).toBe(program);
});
it('returns a created program when hasFullTypeInformation is disabled, the file is neither in the project service nor allowDefaultProjectForFiles, and the service has a matching program', () => {
const { service } = createMockProjectService();
const program = { getSourceFile: jest.fn() };
mockGetProgram.mockReturnValue(program);
service.openClientFile.mockReturnValueOnce({});
mockCreateProjectProgram.mockReturnValueOnce(program);
const actual = useProgramFromProjectService(
{ allowDefaultProjectForFiles: [], service },
mockParseSettings,
false,
);
expect(actual).toBe(program);
});
});