diff options
Diffstat (limited to 'tests/core/go_download_sdk/go_download_sdk_test.go')
| -rw-r--r-- | tests/core/go_download_sdk/go_download_sdk_test.go | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/tests/core/go_download_sdk/go_download_sdk_test.go b/tests/core/go_download_sdk/go_download_sdk_test.go new file mode 100644 index 00000000..61bd05b8 --- /dev/null +++ b/tests/core/go_download_sdk/go_download_sdk_test.go @@ -0,0 +1,187 @@ +// Copyright 2019 The Bazel Authors. All rights reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package go_download_sdk_test + +import ( + "bytes" + "io/ioutil" + "testing" + + "github.com/bazelbuild/rules_go/go/tools/bazel_testing" +) + +func TestMain(m *testing.M) { + bazel_testing.TestMain(m, bazel_testing.Args{ + Main: ` +-- BUILD.bazel -- +load("@io_bazel_rules_go//go:def.bzl", "go_test") + +go_test( + name = "version_test", + srcs = ["version_test.go"], +) + +-- version_test.go -- +package version_test + +import ( + "flag" + "runtime" + "testing" +) + +var want = flag.String("version", "", "") + +func Test(t *testing.T) { + if v := runtime.Version(); v != *want { + t.Errorf("got version %q; want %q", v, *want) + } +} +`, + }) +} + +func Test(t *testing.T) { + for _, test := range []struct { + desc, rule string + optToWantVersion map[string]string + fetchOnly string + }{ + { + desc: "version", + rule: ` +load("@io_bazel_rules_go//go:deps.bzl", "go_download_sdk") + +go_download_sdk( + name = "go_sdk", + version = "1.16", +) + +`, + optToWantVersion: map[string]string{"": "go1.16"}, + }, + { + desc: "custom_archives", + rule: ` +load("@io_bazel_rules_go//go:deps.bzl", "go_download_sdk") + +go_download_sdk( + name = "go_sdk", + sdks = { + "darwin_amd64": ("go1.16.darwin-amd64.tar.gz", "6000a9522975d116bf76044967d7e69e04e982e9625330d9a539a8b45395f9a8"), + "darwin_arm64": ("go1.16.darwin-arm64.tar.gz", "4dac57c00168d30bbd02d95131d5de9ca88e04f2c5a29a404576f30ae9b54810"), + "linux_amd64": ("go1.16.linux-amd64.tar.gz", "013a489ebb3e24ef3d915abe5b94c3286c070dfe0818d5bca8108f1d6e8440d2"), + "windows_amd64": ("go1.16.windows-amd64.zip", "5cc88fa506b3d5c453c54c3ea218fc8dd05d7362ae1de15bb67986b72089ce93"), + }, +) +`, + optToWantVersion: map[string]string{"": "go1.16"}, + }, + { + desc: "multiple_sdks", + rule: ` +load("@io_bazel_rules_go//go:deps.bzl", "go_download_sdk", "go_host_sdk") + +go_download_sdk( + name = "go_sdk", + version = "1.16", +) +go_download_sdk( + name = "go_sdk_1_17", + version = "1.17", +) +go_download_sdk( + name = "go_sdk_1_17_1", + version = "1.17.1", +) +`, + optToWantVersion: map[string]string{ + "": "go1.16", + "--@io_bazel_rules_go//go/toolchain:sdk_version=remote": "go1.16", + "--@io_bazel_rules_go//go/toolchain:sdk_version=1": "go1.16", + "--@io_bazel_rules_go//go/toolchain:sdk_version=1.17": "go1.17", + "--@io_bazel_rules_go//go/toolchain:sdk_version=1.17.0": "go1.17", + "--@io_bazel_rules_go//go/toolchain:sdk_version=1.17.1": "go1.17.1", + }, + }, + { + // Cover workaround for #2771. + desc: "windows_zip", + rule: ` +load("@io_bazel_rules_go//go:deps.bzl", "go_download_sdk") + +go_download_sdk( + name = "go_sdk", + goarch = "amd64", + goos = "windows", + version = "1.20.4", +) +`, + fetchOnly: "@go_sdk//:BUILD.bazel", + }, + } { + t.Run(test.desc, func(t *testing.T) { + origWorkspaceData, err := ioutil.ReadFile("WORKSPACE") + if err != nil { + t.Fatal(err) + } + + i := bytes.Index(origWorkspaceData, []byte("go_rules_dependencies()")) + if i < 0 { + t.Fatal("could not find call to go_rules_dependencies()") + } + + buf := &bytes.Buffer{} + buf.Write(origWorkspaceData[:i]) + buf.WriteString(test.rule) + buf.WriteString(` +go_rules_dependencies() + +go_register_toolchains() +`) + if err := ioutil.WriteFile("WORKSPACE", buf.Bytes(), 0666); err != nil { + t.Fatal(err) + } + defer func() { + if err := ioutil.WriteFile("WORKSPACE", origWorkspaceData, 0666); err != nil { + t.Errorf("error restoring WORKSPACE: %v", err) + } + }() + + if test.fetchOnly != "" { + if err := bazel_testing.RunBazel("fetch", test.fetchOnly); err != nil { + t.Fatal(err) + } + return + } + + for opt, wantVersion := range test.optToWantVersion { + t.Run(wantVersion, func(t *testing.T) { + args := []string{ + "test", + "//:version_test", + "--test_arg=-version=" + wantVersion, + } + if opt != "" { + args = append(args, opt) + } + if err := bazel_testing.RunBazel(args...); err != nil { + t.Fatal(err) + } + }) + } + }) + } +} |