1 // Copyright 2015 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // Tests for vendoring semantics. 6 7 package main_test 8 9 import ( 10 "bytes" 11 "fmt" 12 "internal/testenv" 13 "path/filepath" 14 "regexp" 15 "strings" 16 "testing" 17 ) 18 19 func TestVendorImports(t *testing.T) { 20 tg := testgo(t) 21 defer tg.cleanup() 22 tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata")) 23 tg.run("list", "-f", "{{.ImportPath}} {{.Imports}}", "vend/...", "vend/vendor/...", "vend/x/vendor/...") 24 want := ` 25 vend [vend/vendor/p r] 26 vend/dir1 [] 27 vend/hello [fmt vend/vendor/strings] 28 vend/subdir [vend/vendor/p r] 29 vend/x [vend/x/vendor/p vend/vendor/q vend/x/vendor/r vend/dir1 vend/vendor/vend/dir1/dir2] 30 vend/x/invalid [vend/x/invalid/vendor/foo] 31 vend/vendor/p [] 32 vend/vendor/q [] 33 vend/vendor/strings [] 34 vend/vendor/vend/dir1/dir2 [] 35 vend/x/vendor/p [] 36 vend/x/vendor/p/p [notfound] 37 vend/x/vendor/r [] 38 ` 39 want = strings.Replace(want+"\t", "\n\t\t", "\n", -1) 40 want = strings.TrimPrefix(want, "\n") 41 42 have := tg.stdout.String() 43 44 if have != want { 45 t.Errorf("incorrect go list output:\n%s", diffSortedOutputs(have, want)) 46 } 47 } 48 49 func TestVendorBuild(t *testing.T) { 50 tg := testgo(t) 51 defer tg.cleanup() 52 tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata")) 53 tg.run("build", "vend/x") 54 } 55 56 func TestVendorRun(t *testing.T) { 57 tg := testgo(t) 58 defer tg.cleanup() 59 tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata")) 60 tg.cd(filepath.Join(tg.pwd(), "testdata/src/vend/hello")) 61 tg.run("run", "hello.go") 62 tg.grepStdout("hello, world", "missing hello world output") 63 } 64 65 func TestVendorGOPATH(t *testing.T) { 66 tg := testgo(t) 67 defer tg.cleanup() 68 changeVolume := func(s string, f func(s string) string) string { 69 vol := filepath.VolumeName(s) 70 return f(vol) + s[len(vol):] 71 } 72 gopath := changeVolume(filepath.Join(tg.pwd(), "testdata"), strings.ToLower) 73 tg.setenv("GOPATH", gopath) 74 cd := changeVolume(filepath.Join(tg.pwd(), "testdata/src/vend/hello"), strings.ToUpper) 75 tg.cd(cd) 76 tg.run("run", "hello.go") 77 tg.grepStdout("hello, world", "missing hello world output") 78 } 79 80 func TestVendorTest(t *testing.T) { 81 tg := testgo(t) 82 defer tg.cleanup() 83 tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata")) 84 tg.cd(filepath.Join(tg.pwd(), "testdata/src/vend/hello")) 85 tg.run("test", "-v") 86 tg.grepStdout("TestMsgInternal", "missing use in internal test") 87 tg.grepStdout("TestMsgExternal", "missing use in external test") 88 } 89 90 func TestVendorInvalid(t *testing.T) { 91 tg := testgo(t) 92 defer tg.cleanup() 93 tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata")) 94 95 tg.runFail("build", "vend/x/invalid") 96 tg.grepStderr("must be imported as foo", "missing vendor import error") 97 } 98 99 func TestVendorImportError(t *testing.T) { 100 tg := testgo(t) 101 defer tg.cleanup() 102 tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata")) 103 104 tg.runFail("build", "vend/x/vendor/p/p") 105 106 re := regexp.MustCompile(`cannot find package "notfound" in any of: 107 .*[\\/]testdata[\\/]src[\\/]vend[\\/]x[\\/]vendor[\\/]notfound \(vendor tree\) 108 .*[\\/]testdata[\\/]src[\\/]vend[\\/]vendor[\\/]notfound 109 .*[\\/]src[\\/]notfound \(from \$GOROOT\) 110 .*[\\/]testdata[\\/]src[\\/]notfound \(from \$GOPATH\)`) 111 112 if !re.MatchString(tg.stderr.String()) { 113 t.Errorf("did not find expected search list in error text") 114 } 115 } 116 117 // diffSortedOutput prepares a diff of the already sorted outputs haveText and wantText. 118 // The diff shows common lines prefixed by a tab, lines present only in haveText 119 // prefixed by "unexpected: ", and lines present only in wantText prefixed by "missing: ". 120 func diffSortedOutputs(haveText, wantText string) string { 121 var diff bytes.Buffer 122 have := splitLines(haveText) 123 want := splitLines(wantText) 124 for len(have) > 0 || len(want) > 0 { 125 if len(want) == 0 || len(have) > 0 && have[0] < want[0] { 126 fmt.Fprintf(&diff, "unexpected: %s\n", have[0]) 127 have = have[1:] 128 continue 129 } 130 if len(have) == 0 || len(want) > 0 && want[0] < have[0] { 131 fmt.Fprintf(&diff, "missing: %s\n", want[0]) 132 want = want[1:] 133 continue 134 } 135 fmt.Fprintf(&diff, "\t%s\n", want[0]) 136 want = want[1:] 137 have = have[1:] 138 } 139 return diff.String() 140 } 141 142 func splitLines(s string) []string { 143 x := strings.Split(s, "\n") 144 if x[len(x)-1] == "" { 145 x = x[:len(x)-1] 146 } 147 return x 148 } 149 150 func TestVendorGet(t *testing.T) { 151 tooSlow(t) 152 tg := testgo(t) 153 defer tg.cleanup() 154 tg.tempFile("src/v/m.go", ` 155 package main 156 import ("fmt"; "vendor.org/p") 157 func main() { 158 fmt.Println(p.C) 159 }`) 160 tg.tempFile("src/v/m_test.go", ` 161 package main 162 import ("fmt"; "testing"; "vendor.org/p") 163 func TestNothing(t *testing.T) { 164 fmt.Println(p.C) 165 }`) 166 tg.tempFile("src/v/vendor/vendor.org/p/p.go", ` 167 package p 168 const C = 1`) 169 tg.setenv("GOPATH", tg.path(".")) 170 tg.cd(tg.path("src/v")) 171 tg.run("run", "m.go") 172 tg.run("test") 173 tg.run("list", "-f", "{{.Imports}}") 174 tg.grepStdout("v/vendor/vendor.org/p", "import not in vendor directory") 175 tg.run("list", "-f", "{{.TestImports}}") 176 tg.grepStdout("v/vendor/vendor.org/p", "test import not in vendor directory") 177 tg.run("get", "-d") 178 tg.run("get", "-t", "-d") 179 } 180 181 func TestVendorGetUpdate(t *testing.T) { 182 testenv.MustHaveExternalNetwork(t) 183 184 tg := testgo(t) 185 defer tg.cleanup() 186 tg.makeTempdir() 187 tg.setenv("GOPATH", tg.path(".")) 188 tg.run("get", "github.com/rsc/go-get-issue-11864") 189 tg.run("get", "-u", "github.com/rsc/go-get-issue-11864") 190 } 191 192 func TestVendorGetU(t *testing.T) { 193 testenv.MustHaveExternalNetwork(t) 194 195 tg := testgo(t) 196 defer tg.cleanup() 197 tg.makeTempdir() 198 tg.setenv("GOPATH", tg.path(".")) 199 tg.run("get", "-u", "github.com/rsc/go-get-issue-11864") 200 } 201 202 func TestVendorGetTU(t *testing.T) { 203 testenv.MustHaveExternalNetwork(t) 204 205 tg := testgo(t) 206 defer tg.cleanup() 207 tg.makeTempdir() 208 tg.setenv("GOPATH", tg.path(".")) 209 tg.run("get", "-t", "-u", "github.com/rsc/go-get-issue-11864/...") 210 } 211 212 func TestVendorGetBadVendor(t *testing.T) { 213 testenv.MustHaveExternalNetwork(t) 214 215 for _, suffix := range []string{"bad/imp", "bad/imp2", "bad/imp3", "..."} { 216 t.Run(suffix, func(t *testing.T) { 217 tg := testgo(t) 218 defer tg.cleanup() 219 tg.makeTempdir() 220 tg.setenv("GOPATH", tg.path(".")) 221 tg.runFail("get", "-t", "-u", "github.com/rsc/go-get-issue-18219/"+suffix) 222 tg.grepStderr("must be imported as", "did not find error about vendor import") 223 tg.mustNotExist(tg.path("src/github.com/rsc/vendor")) 224 }) 225 } 226 } 227 228 func TestGetSubmodules(t *testing.T) { 229 testenv.MustHaveExternalNetwork(t) 230 231 tg := testgo(t) 232 defer tg.cleanup() 233 tg.makeTempdir() 234 tg.setenv("GOPATH", tg.path(".")) 235 tg.run("get", "-d", "github.com/rsc/go-get-issue-12612") 236 tg.run("get", "-u", "-d", "github.com/rsc/go-get-issue-12612") 237 tg.mustExist(tg.path("src/github.com/rsc/go-get-issue-12612/vendor/golang.org/x/crypto/.git")) 238 } 239 240 func TestVendorCache(t *testing.T) { 241 tg := testgo(t) 242 defer tg.cleanup() 243 tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata/testvendor")) 244 tg.runFail("build", "p") 245 tg.grepStderr("must be imported as x", "did not fail to build p") 246 } 247 248 func TestVendorTest2(t *testing.T) { 249 testenv.MustHaveExternalNetwork(t) 250 251 tg := testgo(t) 252 defer tg.cleanup() 253 tg.makeTempdir() 254 tg.setenv("GOPATH", tg.path(".")) 255 tg.run("get", "github.com/rsc/go-get-issue-11864") 256 257 // build -i should work 258 tg.run("build", "-i", "github.com/rsc/go-get-issue-11864") 259 tg.run("build", "-i", "github.com/rsc/go-get-issue-11864/t") 260 261 // test -i should work like build -i (golang.org/issue/11988) 262 tg.run("test", "-i", "github.com/rsc/go-get-issue-11864") 263 tg.run("test", "-i", "github.com/rsc/go-get-issue-11864/t") 264 265 // test should work too 266 tg.run("test", "github.com/rsc/go-get-issue-11864") 267 tg.run("test", "github.com/rsc/go-get-issue-11864/t") 268 269 // external tests should observe internal test exports (golang.org/issue/11977) 270 tg.run("test", "github.com/rsc/go-get-issue-11864/vendor/vendor.org/tx2") 271 } 272 273 func TestVendorTest3(t *testing.T) { 274 testenv.MustHaveExternalNetwork(t) 275 276 tg := testgo(t) 277 defer tg.cleanup() 278 tg.makeTempdir() 279 tg.setenv("GOPATH", tg.path(".")) 280 tg.run("get", "github.com/clsung/go-vendor-issue-14613") 281 282 tg.run("build", "-o", tg.path("a.out"), "-i", "github.com/clsung/go-vendor-issue-14613") 283 284 // test folder should work 285 tg.run("test", "-i", "github.com/clsung/go-vendor-issue-14613") 286 tg.run("test", "github.com/clsung/go-vendor-issue-14613") 287 288 // test with specified _test.go should work too 289 tg.cd(filepath.Join(tg.path("."), "src")) 290 tg.run("test", "-i", "github.com/clsung/go-vendor-issue-14613/vendor_test.go") 291 tg.run("test", "github.com/clsung/go-vendor-issue-14613/vendor_test.go") 292 293 // test with imported and not used 294 tg.run("test", "-i", "github.com/clsung/go-vendor-issue-14613/vendor/mylibtesttest/myapp/myapp_test.go") 295 tg.runFail("test", "github.com/clsung/go-vendor-issue-14613/vendor/mylibtesttest/myapp/myapp_test.go") 296 tg.grepStderr("imported and not used:", `should say "imported and not used"`) 297 } 298 299 func TestVendorList(t *testing.T) { 300 testenv.MustHaveExternalNetwork(t) 301 302 tg := testgo(t) 303 defer tg.cleanup() 304 tg.makeTempdir() 305 tg.setenv("GOPATH", tg.path(".")) 306 tg.run("get", "github.com/rsc/go-get-issue-11864") 307 308 tg.run("list", "-f", `{{join .TestImports "\n"}}`, "github.com/rsc/go-get-issue-11864/t") 309 tg.grepStdout("go-get-issue-11864/vendor/vendor.org/p", "did not find vendor-expanded p") 310 311 tg.run("list", "-f", `{{join .XTestImports "\n"}}`, "github.com/rsc/go-get-issue-11864/tx") 312 tg.grepStdout("go-get-issue-11864/vendor/vendor.org/p", "did not find vendor-expanded p") 313 314 tg.run("list", "-f", `{{join .XTestImports "\n"}}`, "github.com/rsc/go-get-issue-11864/vendor/vendor.org/tx2") 315 tg.grepStdout("go-get-issue-11864/vendor/vendor.org/tx2", "did not find vendor-expanded tx2") 316 317 tg.run("list", "-f", `{{join .XTestImports "\n"}}`, "github.com/rsc/go-get-issue-11864/vendor/vendor.org/tx3") 318 tg.grepStdout("go-get-issue-11864/vendor/vendor.org/tx3", "did not find vendor-expanded tx3") 319 } 320 321 func TestVendor12156(t *testing.T) { 322 // Former index out of range panic. 323 tg := testgo(t) 324 defer tg.cleanup() 325 tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata/testvendor2")) 326 tg.cd(filepath.Join(tg.pwd(), "testdata/testvendor2/src/p")) 327 tg.runFail("build", "p.go") 328 tg.grepStderrNot("panic", "panicked") 329 tg.grepStderr(`cannot find package "x"`, "wrong error") 330 } 331
