"use strict"
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var test = require('tape')
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var path = require('path')
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var join = path.join
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var npmWhich = require('../')
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var level0 = join(__dirname, 'fixtures', 'level0')
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var level1 = join(level0, 'node_modules', 'level1')
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var level2 = join(level1, 'node_modules', 'level2')
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var LEVEL = [level0, level1, level2]
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var BINPATH_FOR_LEVEL = LEVEL.map(function(levelPath) {
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return join(levelPath, "node_modules", ".bin")
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})
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var before = process.env.PATH
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test('includes all .bin dirs in all parent node_modules folders', function(t) {
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t.test('no nesting', function(t) {
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var level1Bin = npmWhich(LEVEL[0]).sync('level1')
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t.equal(level1Bin, join(BINPATH_FOR_LEVEL[0], 'level1'), 'got level1 path')
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t.end()
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})
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t.test('nesting', function(t) {
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var which = npmWhich(LEVEL[1])
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var level1Bin = which.sync('level1')
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t.equal(level1Bin, join(BINPATH_FOR_LEVEL[0], 'level1'), 'got level1 path')
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var level2Bin = which.sync('level2')
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t.equal(level2Bin, join(BINPATH_FOR_LEVEL[1], 'level2'), 'got level2 path')
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t.end()
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})
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t.test('more nesting', function(t) {
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var which = npmWhich(LEVEL[1])
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var level1Bin = which.sync('level1')
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t.equal(level1Bin, join(BINPATH_FOR_LEVEL[0], 'level1'), 'got level1 path')
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var level2Bin = which.sync('level2')
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t.equal(level2Bin, join(BINPATH_FOR_LEVEL[1], 'level2'), 'got level2 path')
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t.end()
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})
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t.end()
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})
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test('which.sync requires a cwd', function(t) {
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t.throws(function() {
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npmWhich().sync('level1')
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})
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t.end()
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})
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test('which.sync requires a cwd, can be supplied in options', function(t) {
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var level1Bin = npmWhich().sync('level1', {cwd: LEVEL[0]})
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t.equal(level1Bin, join(BINPATH_FOR_LEVEL[0], 'level1'), 'got level1 path')
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t.end()
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})
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test('which requires a cwd', function(t) {
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npmWhich()('level1', function(err) {
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t.ok(err)
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t.end()
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})
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})
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test('which can be curried', function(t) {
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var which = npmWhich(LEVEL[0])('level1')
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which(function(err, level1Bin) {
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t.ifError(err)
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t.equal(level1Bin, join(BINPATH_FOR_LEVEL[0], 'level1'), 'got level1 path')
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t.end()
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})
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})
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test('which can be curried, options overridden', function(t) {
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var which = npmWhich(LEVEL[1])('level1')
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which({cwd: LEVEL[0]}, function(err, level1Bin) {
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t.ifError(err)
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t.equal(level1Bin, join(BINPATH_FOR_LEVEL[0], 'level1'), 'got level1 path')
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})
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t.end()
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})
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test('which can be curried with sync', function(t) {
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var which = npmWhich(LEVEL[0])('level1')
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var level1Bin = which.sync()
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t.equal(level1Bin, join(BINPATH_FOR_LEVEL[0], 'level1'), 'got level1 path')
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t.end()
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})
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test('which can be curried with sync, options overridden', function(t) {
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var which = npmWhich(LEVEL[1])('level1')
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var level1Bin = which.sync({cwd: LEVEL[0]})
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t.equal(level1Bin, join(BINPATH_FOR_LEVEL[0], 'level1'), 'got level1 path')
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t.end()
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})
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test('which requires a cwd, can be supplied in options', function(t) {
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npmWhich()('level1', {cwd: LEVEL[0]}, function(err, level1Bin) {
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t.ifError(err)
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t.equal(level1Bin, join(BINPATH_FOR_LEVEL[0], 'level1'), 'got level1 path')
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t.end()
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})
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})
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test('cwd can be overridden in options', function(t) {
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npmWhich(LEVEL[0])('level2', {cwd: LEVEL[1]}, function(err, level2Bin) {
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t.ifError(err)
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t.equal(level2Bin, join(BINPATH_FOR_LEVEL[1], 'level2'), 'got level2 path')
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t.end()
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})
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})
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test('which.sync does not mutate PATH', function(t) {
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npmWhich(__dirname).sync('level1', {env: {PATH: BINPATH_FOR_LEVEL[0]}})
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var after = process.env.PATH
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t.deepEqual(after, before, 'PATH unmodified')
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t.end()
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})
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test('which.sync does not mutate PATH after failed find', function(t) {
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t.throws(function() {
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npmWhich(__dirname).sync('asdasd', {env: {PATH: BINPATH_FOR_LEVEL[0]}})
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})
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var after = process.env.PATH
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t.deepEqual(after, before, 'PATH unmodified')
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t.end()
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})
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test('which does not mutate PATH', function(t) {
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var level1Bin = npmWhich(__dirname)('level1', {env: {PATH: BINPATH_FOR_LEVEL[0]}}, function(err) {
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t.ifError(err)
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var after = process.env.PATH
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t.deepEqual(after, before, 'PATH unmodified')
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t.end()
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})
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})
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test('which does not mutate PATH after failed find', function(t) {
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npmWhich('asdasdb/jhbhj')('asdasd', function(err) {
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t.ok(err)
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var after = process.env.PATH
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t.deepEqual(after, before, 'PATH unmodified')
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t.end()
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})
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})
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test('can find path with bad cwd', function(t) {
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npmWhich('/asdasdb/jhbhj')('node', function(err, path) {
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t.ifError(err)
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t.ok(path)
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t.equal(path.split('/').pop(), 'node')
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var after = process.env.PATH
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t.deepEqual(after, before, 'PATH unmodified')
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t.end()
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})
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})
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test('which does not mutate PATH with bad cmd & cwd', function(t) {
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npmWhich('asdasdb/jhbhj')('asdasd', function(err) {
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t.ok(err)
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var after = process.env.PATH
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t.deepEqual(after, before, 'PATH unmodified')
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t.end()
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})
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})
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test('which.sync on default export will error without cwd', function(t) {
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t.throws(function() {
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npmWhich.sync('level1')
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})
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t.end()
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})
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if (process.version.indexOf('v0.10') !== -1) {
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// can't test this on 0.11 as process.platform is (rightfully) read-only
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test('which does not mutate PATH with bad cwd/cmd on "windows"', function(t) {
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var actualPlatform = process.platform
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process.platform = "win32"
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npmWhich('asdasdb/jhbhj')('asdasd', function(err) {
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process.platform = actualPlatform
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t.ok(err)
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var after = process.env.PATH
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t.deepEqual(after, before, 'PATH unmodified')
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t.end()
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})
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})
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}
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// Ensure old 1.0.0 tests function, except for the breakages.
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require('./1.0.0-interface')
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