golang.org/x/build@v0.0.0-20240506185731-218518f32b70/internal/task/updateproxytestrepo_test.go (about)

     1  // Copyright 2023 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  package task
     6  
     7  import (
     8  	"context"
     9  	"fmt"
    10  	"testing"
    11  	"time"
    12  
    13  	"golang.org/x/build/internal/workflow"
    14  )
    15  
    16  func TestUpdateProxyTestRepo(t *testing.T) {
    17  	tc := []struct {
    18  		name       string
    19  		old, new   string
    20  		wantUpdate bool
    21  	}{
    22  		{"minor version", "1.18.1", "1.18.5", true},
    23  		{"update to rc", "1.20", "1.21rc1", true},
    24  		{"update rc to point", "1.18rc1", "1.18.0", true},
    25  		{"no update earlier major", "1.18.5", "1.17.4", false},
    26  		{"no update earlier major rc", "1.18rc1", "1.17", false},
    27  	}
    28  
    29  	for _, tt := range tc {
    30  		t.Run(tt.name, func(t *testing.T) {
    31  			fakeRepo := NewFakeRepo(t, "fake")
    32  			fakeGerrit := NewFakeGerrit(t, fakeRepo)
    33  			// We need to do this so we can push to the branch we checked out.
    34  			fakeRepo.runGit("config", "receive.denyCurrentBranch", "updateInstead")
    35  
    36  			fakeRepo.CommitOnBranch("master", map[string]string{
    37  				"go.mod": fmt.Sprintf("module test\n\ngo %s\n", tt.old),
    38  			})
    39  			fakeRepo.Tag("v1.0.0", "master")
    40  
    41  			upgradeGoVersion := &UpdateProxyTestRepoTasks{
    42  				Git:       &Git{},
    43  				GerritURL: fakeRepo.dir.dir,
    44  				Branch:    "master",
    45  			}
    46  
    47  			ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
    48  			defer cancel()
    49  			if _, err := upgradeGoVersion.UpdateProxyTestRepo(&workflow.TaskContext{Context: ctx}, Published{Version: "go" + tt.new}); err != nil {
    50  				t.Fatal(err)
    51  			}
    52  
    53  			tags, err := fakeGerrit.ListTags(ctx, fakeRepo.name)
    54  			if err != nil {
    55  				t.Fatalf("unable to list tags: %v", err)
    56  			}
    57  			if len(tags) != 1 || tags[0] != "v1.0.0" {
    58  				t.Errorf("expect v1.0.0, got %v", tags)
    59  			}
    60  
    61  			checkCommit := func(commit string) {
    62  				value, err := fakeGerrit.ReadFile(ctx, fakeRepo.name, commit, "go.mod")
    63  				if err != nil {
    64  					t.Fatalf("unable to read go.mod: %v", err)
    65  				}
    66  				wantVersion := tt.new
    67  				if !tt.wantUpdate {
    68  					wantVersion = tt.old
    69  				}
    70  
    71  				want := fmt.Sprintf("module test\n\ngo %s\n", wantVersion)
    72  				if string(value) != want {
    73  					t.Errorf("expected %q, got %q", want, string(value))
    74  				}
    75  
    76  			}
    77  
    78  			tag, err := fakeGerrit.GetTag(ctx, fakeRepo.name, "v1.0.0")
    79  			if err != nil {
    80  				t.Fatalf("unable to get tag v1.0.0: %v", err)
    81  			}
    82  			checkCommit(tag.Revision)
    83  
    84  			head, err := fakeGerrit.ReadBranchHead(ctx, fakeRepo.name, "master")
    85  			if err != nil {
    86  				t.Fatalf("unable to read branch head: %v", err)
    87  			}
    88  			checkCommit(head)
    89  		})
    90  	}
    91  }