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1'use strict'
2
3const test = require('tap').test
4const path = require('path')
5const findNodeDirectory = require('../lib/find-node-directory')
6
7const platforms = ['darwin', 'freebsd', 'linux', 'sunos', 'win32', 'aix']
8
9// we should find the directory based on the directory
10// the script is running in and it should match the layout
11// in a build tree where npm is installed in
12// .... /deps/npm
13test('test find-node-directory - node install', function (t) {
14  t.plan(platforms.length)
15  for (var next = 0; next < platforms.length; next++) {
16    var processObj = { execPath: '/x/y/bin/node', platform: platforms[next] }
17    t.equal(
18      findNodeDirectory('/x/deps/npm/node_modules/node-gyp/lib', processObj),
19      path.join('/x'))
20  }
21})
22
23// we should find the directory based on the directory
24// the script is running in and it should match the layout
25// in an installed tree where npm is installed in
26// .... /lib/node_modules/npm or .../node_modules/npm
27// depending on the patform
28test('test find-node-directory - node build', function (t) {
29  t.plan(platforms.length)
30  for (var next = 0; next < platforms.length; next++) {
31    var processObj = { execPath: '/x/y/bin/node', platform: platforms[next] }
32    if (platforms[next] === 'win32') {
33      t.equal(
34        findNodeDirectory('/y/node_modules/npm/node_modules/node-gyp/lib',
35          processObj), path.join('/y'))
36    } else {
37      t.equal(
38        findNodeDirectory('/y/lib/node_modules/npm/node_modules/node-gyp/lib',
39          processObj), path.join('/y'))
40    }
41  }
42})
43
44// we should find the directory based on the execPath
45// for node and match because it was in the bin directory
46test('test find-node-directory - node in bin directory', function (t) {
47  t.plan(platforms.length)
48  for (var next = 0; next < platforms.length; next++) {
49    var processObj = { execPath: '/x/y/bin/node', platform: platforms[next] }
50    t.equal(
51      findNodeDirectory('/nothere/npm/node_modules/node-gyp/lib', processObj),
52      path.join('/x/y'))
53  }
54})
55
56// we should find the directory based on the execPath
57// for node and match because it was in the Release directory
58test('test find-node-directory - node in build release dir', function (t) {
59  t.plan(platforms.length)
60  for (var next = 0; next < platforms.length; next++) {
61    var processObj
62    if (platforms[next] === 'win32') {
63      processObj = { execPath: '/x/y/Release/node', platform: platforms[next] }
64    } else {
65      processObj = {
66        execPath: '/x/y/out/Release/node',
67        platform: platforms[next]
68      }
69    }
70
71    t.equal(
72      findNodeDirectory('/nothere/npm/node_modules/node-gyp/lib', processObj),
73      path.join('/x/y'))
74  }
75})
76
77// we should find the directory based on the execPath
78// for node and match because it was in the Debug directory
79test('test find-node-directory - node in Debug release dir', function (t) {
80  t.plan(platforms.length)
81  for (var next = 0; next < platforms.length; next++) {
82    var processObj
83    if (platforms[next] === 'win32') {
84      processObj = { execPath: '/a/b/Debug/node', platform: platforms[next] }
85    } else {
86      processObj = { execPath: '/a/b/out/Debug/node', platform: platforms[next] }
87    }
88
89    t.equal(
90      findNodeDirectory('/nothere/npm/node_modules/node-gyp/lib', processObj),
91      path.join('/a/b'))
92  }
93})
94
95// we should not find it as it will not match based on the execPath nor
96// the directory from which the script is running
97test('test find-node-directory - not found', function (t) {
98  t.plan(platforms.length)
99  for (var next = 0; next < platforms.length; next++) {
100    var processObj = { execPath: '/x/y/z/y', platform: next }
101    t.equal(findNodeDirectory('/a/b/c/d', processObj), '')
102  }
103})
104
105// we should find the directory based on the directory
106// the script is running in and it should match the layout
107// in a build tree where npm is installed in
108// .... /deps/npm
109// same test as above but make sure additional directory entries
110// don't cause an issue
111test('test find-node-directory - node install', function (t) {
112  t.plan(platforms.length)
113  for (var next = 0; next < platforms.length; next++) {
114    var processObj = { execPath: '/x/y/bin/node', platform: platforms[next] }
115    t.equal(
116      findNodeDirectory('/x/y/z/a/b/c/deps/npm/node_modules/node-gyp/lib',
117        processObj), path.join('/x/y/z/a/b/c'))
118  }
119})
120