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package git
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"net/url"
"os"
"os/exec"
"path/filepath"
"strconv"
"strings"
"testing"
"github.com/MakeNowJust/heredoc"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestClientCommand(t *testing.T) {
tests := []struct {
name string
repoDir string
gitPath string
wantExe string
wantArgs []string
}{
{
name: "creates command",
gitPath: "path/to/git",
wantExe: "path/to/git",
wantArgs: []string{"path/to/git", "ref-log"},
},
{
name: "adds repo directory configuration",
repoDir: "path/to/repo",
gitPath: "path/to/git",
wantExe: "path/to/git",
wantArgs: []string{"path/to/git", "-C", "path/to/repo", "ref-log"},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
in, out, errOut := &bytes.Buffer{}, &bytes.Buffer{}, &bytes.Buffer{}
client := Client{
Stdin: in,
Stdout: out,
Stderr: errOut,
RepoDir: tt.repoDir,
GitPath: tt.gitPath,
}
cmd, err := client.Command(context.Background(), "ref-log")
assert.NoError(t, err)
assert.Equal(t, tt.wantExe, cmd.Path)
assert.Equal(t, tt.wantArgs, cmd.Args)
assert.Equal(t, in, cmd.Stdin)
assert.Equal(t, out, cmd.Stdout)
assert.Equal(t, errOut, cmd.Stderr)
})
}
}
func TestClientAuthenticatedCommand(t *testing.T) {
tests := []struct {
name string
path string
pattern CredentialPattern
wantArgs []string
wantErr error
}{
{
name: "when credential pattern allows for anything, credential helper matches everything",
path: "path/to/gh",
pattern: AllMatchingCredentialsPattern,
wantArgs: []string{"path/to/git", "-c", "credential.helper=", "-c", `credential.helper=!"path/to/gh" auth git-credential`, "fetch"},
},
{
name: "when credential pattern is set, credential helper only matches that pattern",
path: "path/to/gh",
pattern: CredentialPattern{pattern: "https://github.com"},
wantArgs: []string{"path/to/git", "-c", "credential.https://github.com.helper=", "-c", `credential.https://github.com.helper=!"path/to/gh" auth git-credential`, "fetch"},
},
{
name: "fallback when GhPath is not set",
pattern: AllMatchingCredentialsPattern,
wantArgs: []string{"path/to/git", "-c", "credential.helper=", "-c", `credential.helper=!"gh" auth git-credential`, "fetch"},
},
{
name: "errors when attempting to use an empty pattern that isn't marked all matching",
pattern: CredentialPattern{allMatching: false, pattern: ""},
wantErr: fmt.Errorf("empty credential pattern is not allowed unless provided explicitly"),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
client := Client{
GhPath: tt.path,
GitPath: "path/to/git",
}
cmd, err := client.AuthenticatedCommand(context.Background(), tt.pattern, "fetch")
if tt.wantErr != nil {
require.Equal(t, tt.wantErr, err)
return
}
require.Equal(t, tt.wantArgs, cmd.Args)
})
}
}
func TestClientRemotes(t *testing.T) {
tempDir := t.TempDir()
initRepo(t, tempDir)
gitDir := filepath.Join(tempDir, ".git")
remoteFile := filepath.Join(gitDir, "config")
remotes := `
[remote "origin"]
url = git@example.com:monalisa/origin.git
[remote "test"]
url = git://github.com/hubot/test.git
gh-resolved = other
[remote "upstream"]
url = https://github.com/monalisa/upstream.git
gh-resolved = base
[remote "github"]
url = git@github.com:hubot/github.git
`
f, err := os.OpenFile(remoteFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0755)
assert.NoError(t, err)
_, err = f.Write([]byte(remotes))
assert.NoError(t, err)
err = f.Close()
assert.NoError(t, err)
client := Client{
RepoDir: tempDir,
}
rs, err := client.Remotes(context.Background())
assert.NoError(t, err)
assert.Equal(t, 4, len(rs))
assert.Equal(t, "upstream", rs[0].Name)
assert.Equal(t, "base", rs[0].Resolved)
assert.Equal(t, "github", rs[1].Name)
assert.Equal(t, "", rs[1].Resolved)
assert.Equal(t, "origin", rs[2].Name)
assert.Equal(t, "", rs[2].Resolved)
assert.Equal(t, "test", rs[3].Name)
assert.Equal(t, "other", rs[3].Resolved)
}
func TestClientRemotes_no_resolved_remote(t *testing.T) {
tempDir := t.TempDir()
initRepo(t, tempDir)
gitDir := filepath.Join(tempDir, ".git")
remoteFile := filepath.Join(gitDir, "config")
remotes := `
[remote "origin"]
url = git@example.com:monalisa/origin.git
[remote "test"]
url = git://github.com/hubot/test.git
[remote "upstream"]
url = https://github.com/monalisa/upstream.git
[remote "github"]
url = git@github.com:hubot/github.git
`
f, err := os.OpenFile(remoteFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0755)
assert.NoError(t, err)
_, err = f.Write([]byte(remotes))
assert.NoError(t, err)
err = f.Close()
assert.NoError(t, err)
client := Client{
RepoDir: tempDir,
}
rs, err := client.Remotes(context.Background())
assert.NoError(t, err)
assert.Equal(t, 4, len(rs))
assert.Equal(t, "upstream", rs[0].Name)
assert.Equal(t, "github", rs[1].Name)
assert.Equal(t, "origin", rs[2].Name)
assert.Equal(t, "", rs[2].Resolved)
assert.Equal(t, "test", rs[3].Name)
}
func TestParseRemotes(t *testing.T) {
remoteList := []string{
"mona\tgit@github.com:monalisa/myfork.git (fetch)",
"origin\thttps://github.com/monalisa/octo-cat.git (fetch)",
"origin\thttps://github.com/monalisa/octo-cat-push.git (push)",
"upstream\thttps://example.com/nowhere.git (fetch)",
"upstream\thttps://github.com/hubot/tools (push)",
"zardoz\thttps://example.com/zed.git (push)",
"koke\tgit://github.com/koke/grit.git (fetch)",
"koke\tgit://github.com/koke/grit.git (push)",
}
r := parseRemotes(remoteList)
assert.Equal(t, 5, len(r))
assert.Equal(t, "mona", r[0].Name)
assert.Equal(t, "ssh://git@github.com/monalisa/myfork.git", r[0].FetchURL.String())
assert.Nil(t, r[0].PushURL)
assert.Equal(t, "origin", r[1].Name)
assert.Equal(t, "/monalisa/octo-cat.git", r[1].FetchURL.Path)
assert.Equal(t, "/monalisa/octo-cat-push.git", r[1].PushURL.Path)
assert.Equal(t, "upstream", r[2].Name)
assert.Equal(t, "example.com", r[2].FetchURL.Host)
assert.Equal(t, "github.com", r[2].PushURL.Host)
assert.Equal(t, "zardoz", r[3].Name)
assert.Nil(t, r[3].FetchURL)
assert.Equal(t, "https://example.com/zed.git", r[3].PushURL.String())
assert.Equal(t, "koke", r[4].Name)
assert.Equal(t, "/koke/grit.git", r[4].FetchURL.Path)
assert.Equal(t, "/koke/grit.git", r[4].PushURL.Path)
}
func TestClientUpdateRemoteURL(t *testing.T) {
tests := []struct {
name string
cmdExitStatus int
cmdStdout string
cmdStderr string
wantCmdArgs string
wantErrorMsg string
}{
{
name: "update remote url",
wantCmdArgs: `path/to/git remote set-url test https://test.com`,
},
{
name: "git error",
cmdExitStatus: 1,
cmdStderr: "git error message",
wantCmdArgs: `path/to/git remote set-url test https://test.com`,
wantErrorMsg: "failed to run git: git error message",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmd, cmdCtx := createCommandContext(t, tt.cmdExitStatus, tt.cmdStdout, tt.cmdStderr)
client := Client{
GitPath: "path/to/git",
commandContext: cmdCtx,
}
err := client.UpdateRemoteURL(context.Background(), "test", "https://test.com")
assert.Equal(t, tt.wantCmdArgs, strings.Join(cmd.Args[3:], " "))
if tt.wantErrorMsg == "" {
assert.NoError(t, err)
} else {
assert.EqualError(t, err, tt.wantErrorMsg)
}
})
}
}
func TestClientSetRemoteResolution(t *testing.T) {
tests := []struct {
name string
cmdExitStatus int
cmdStdout string
cmdStderr string
wantCmdArgs string
wantErrorMsg string
}{
{
name: "set remote resolution",
wantCmdArgs: `path/to/git config --add remote.origin.gh-resolved base`,
},
{
name: "git error",
cmdExitStatus: 1,
cmdStderr: "git error message",
wantCmdArgs: `path/to/git config --add remote.origin.gh-resolved base`,
wantErrorMsg: "failed to run git: git error message",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmd, cmdCtx := createCommandContext(t, tt.cmdExitStatus, tt.cmdStdout, tt.cmdStderr)
client := Client{
GitPath: "path/to/git",
commandContext: cmdCtx,
}
err := client.SetRemoteResolution(context.Background(), "origin", "base")
assert.Equal(t, tt.wantCmdArgs, strings.Join(cmd.Args[3:], " "))
if tt.wantErrorMsg == "" {
assert.NoError(t, err)
} else {
assert.EqualError(t, err, tt.wantErrorMsg)
}
})
}
}
func TestClientCurrentBranch(t *testing.T) {
tests := []struct {
name string
cmdExitStatus int
cmdStdout string
cmdStderr string
wantCmdArgs string
wantErrorMsg string
wantBranch string
}{
{
name: "branch name",
cmdStdout: "branch-name\n",
wantCmdArgs: `path/to/git symbolic-ref --quiet HEAD`,
wantBranch: "branch-name",
},
{
name: "ref",
cmdStdout: "refs/heads/branch-name\n",
wantCmdArgs: `path/to/git symbolic-ref --quiet HEAD`,
wantBranch: "branch-name",
},
{
name: "escaped ref",
cmdStdout: "refs/heads/branch\u00A0with\u00A0non\u00A0breaking\u00A0space\n",
wantCmdArgs: `path/to/git symbolic-ref --quiet HEAD`,
wantBranch: "branch\u00A0with\u00A0non\u00A0breaking\u00A0space",
},
{
name: "detached head",
cmdExitStatus: 1,
wantCmdArgs: `path/to/git symbolic-ref --quiet HEAD`,
wantErrorMsg: "failed to run git: not on any branch",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmd, cmdCtx := createCommandContext(t, tt.cmdExitStatus, tt.cmdStdout, tt.cmdStderr)
client := Client{
GitPath: "path/to/git",
commandContext: cmdCtx,
}
branch, err := client.CurrentBranch(context.Background())
assert.Equal(t, tt.wantCmdArgs, strings.Join(cmd.Args[3:], " "))
if tt.wantErrorMsg == "" {
assert.NoError(t, err)
} else {
assert.EqualError(t, err, tt.wantErrorMsg)
}
assert.Equal(t, tt.wantBranch, branch)
})
}
}
func TestClientShowRefs(t *testing.T) {
tests := []struct {
name string
cmdExitStatus int
cmdStdout string
cmdStderr string
wantCmdArgs string
wantRefs []Ref
wantErrorMsg string
}{
{
name: "show refs with one valid ref and one invalid ref",
cmdExitStatus: 128,
cmdStdout: "9ea76237a557015e73446d33268569a114c0649c refs/heads/valid",
cmdStderr: "fatal: 'refs/heads/invalid' - not a valid ref",
wantCmdArgs: `path/to/git show-ref --verify -- refs/heads/valid refs/heads/invalid`,
wantRefs: []Ref{{
Hash: "9ea76237a557015e73446d33268569a114c0649c",
Name: "refs/heads/valid",
}},
wantErrorMsg: "failed to run git: fatal: 'refs/heads/invalid' - not a valid ref",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmd, cmdCtx := createCommandContext(t, tt.cmdExitStatus, tt.cmdStdout, tt.cmdStderr)
client := Client{
GitPath: "path/to/git",
commandContext: cmdCtx,
}
refs, err := client.ShowRefs(context.Background(), []string{"refs/heads/valid", "refs/heads/invalid"})
assert.Equal(t, tt.wantCmdArgs, strings.Join(cmd.Args[3:], " "))
assert.EqualError(t, err, tt.wantErrorMsg)
assert.Equal(t, tt.wantRefs, refs)
})
}
}
func TestClientConfig(t *testing.T) {
tests := []struct {
name string
cmdExitStatus int
cmdStdout string
cmdStderr string
wantCmdArgs string
wantOut string
wantErrorMsg string
}{
{
name: "get config key",
cmdStdout: "test",
wantCmdArgs: `path/to/git config credential.helper`,
wantOut: "test",
},
{
name: "get unknown config key",
cmdExitStatus: 1,
cmdStderr: "git error message",
wantCmdArgs: `path/to/git config credential.helper`,
wantErrorMsg: "failed to run git: unknown config key credential.helper",
},
{
name: "git error",
cmdExitStatus: 2,
cmdStderr: "git error message",
wantCmdArgs: `path/to/git config credential.helper`,
wantErrorMsg: "failed to run git: git error message",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmd, cmdCtx := createCommandContext(t, tt.cmdExitStatus, tt.cmdStdout, tt.cmdStderr)
client := Client{
GitPath: "path/to/git",
commandContext: cmdCtx,
}
out, err := client.Config(context.Background(), "credential.helper")
assert.Equal(t, tt.wantCmdArgs, strings.Join(cmd.Args[3:], " "))
if tt.wantErrorMsg == "" {
assert.NoError(t, err)
} else {
assert.EqualError(t, err, tt.wantErrorMsg)
}
assert.Equal(t, tt.wantOut, out)
})
}
}
func TestClientUncommittedChangeCount(t *testing.T) {
tests := []struct {
name string
cmdExitStatus int
cmdStdout string
cmdStderr string
wantCmdArgs string
wantChangeCount int
}{
{
name: "no changes",
wantCmdArgs: `path/to/git status --porcelain`,
wantChangeCount: 0,
},
{
name: "one change",
cmdStdout: " M poem.txt",
wantCmdArgs: `path/to/git status --porcelain`,
wantChangeCount: 1,
},
{
name: "untracked file",
cmdStdout: " M poem.txt\n?? new.txt",
wantCmdArgs: `path/to/git status --porcelain`,
wantChangeCount: 2,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmd, cmdCtx := createCommandContext(t, tt.cmdExitStatus, tt.cmdStdout, tt.cmdStderr)
client := Client{
GitPath: "path/to/git",
commandContext: cmdCtx,
}
ucc, err := client.UncommittedChangeCount(context.Background())
assert.Equal(t, tt.wantCmdArgs, strings.Join(cmd.Args[3:], " "))
assert.NoError(t, err)
assert.Equal(t, tt.wantChangeCount, ucc)
})
}
}
type stubbedCommit struct {
Sha string
Title string
Body string
}
type stubbedCommitsCommandData struct {
ExitStatus int
ErrMsg string
Commits []stubbedCommit
}
func TestClientCommits(t *testing.T) {
tests := []struct {
name string
testData stubbedCommitsCommandData
wantCmdArgs string
wantCommits []*Commit
wantErrorMsg string
}{
{
name: "single commit no body",
testData: stubbedCommitsCommandData{
Commits: []stubbedCommit{
{
Sha: "6a6872b918c601a0e730710ad8473938a7516d30",
Title: "testing testability test",
Body: "",
},
},
},
wantCmdArgs: `path/to/git -c log.ShowSignature=false log --pretty=format:%H%x00%s%x00%b%x00 --cherry SHA1...SHA2`,
wantCommits: []*Commit{{
Sha: "6a6872b918c601a0e730710ad8473938a7516d30",
Title: "testing testability test",
}},
},
{
name: "single commit with body",
testData: stubbedCommitsCommandData{
Commits: []stubbedCommit{
{
Sha: "6a6872b918c601a0e730710ad8473938a7516d30",
Title: "testing testability test",
Body: "This is the body",
},
},
},
wantCmdArgs: `path/to/git -c log.ShowSignature=false log --pretty=format:%H%x00%s%x00%b%x00 --cherry SHA1...SHA2`,
wantCommits: []*Commit{{
Sha: "6a6872b918c601a0e730710ad8473938a7516d30",
Title: "testing testability test",
Body: "This is the body",
}},
},
{
name: "multiple commits with bodies",
testData: stubbedCommitsCommandData{
Commits: []stubbedCommit{
{
Sha: "6a6872b918c601a0e730710ad8473938a7516d30",
Title: "testing testability test",
Body: "This is the body",
},
{
Sha: "7a6872b918c601a0e730710ad8473938a7516d31",
Title: "testing testability test 2",
Body: "This is the body 2",
},
},
},
wantCmdArgs: `path/to/git -c log.ShowSignature=false log --pretty=format:%H%x00%s%x00%b%x00 --cherry SHA1...SHA2`,
wantCommits: []*Commit{
{
Sha: "6a6872b918c601a0e730710ad8473938a7516d30",
Title: "testing testability test",
Body: "This is the body",
},
{
Sha: "7a6872b918c601a0e730710ad8473938a7516d31",
Title: "testing testability test 2",
Body: "This is the body 2",
},
},
},
{
name: "multiple commits mixed bodies",
testData: stubbedCommitsCommandData{
Commits: []stubbedCommit{
{
Sha: "6a6872b918c601a0e730710ad8473938a7516d30",
Title: "testing testability test",
},
{
Sha: "7a6872b918c601a0e730710ad8473938a7516d31",
Title: "testing testability test 2",
Body: "This is the body 2",
},
},
},
wantCmdArgs: `path/to/git -c log.ShowSignature=false log --pretty=format:%H%x00%s%x00%b%x00 --cherry SHA1...SHA2`,
wantCommits: []*Commit{
{
Sha: "6a6872b918c601a0e730710ad8473938a7516d30",
Title: "testing testability test",
},
{
Sha: "7a6872b918c601a0e730710ad8473938a7516d31",
Title: "testing testability test 2",
Body: "This is the body 2",
},
},
},
{
name: "multiple commits newlines in bodies",
testData: stubbedCommitsCommandData{
Commits: []stubbedCommit{
{
Sha: "6a6872b918c601a0e730710ad8473938a7516d30",
Title: "testing testability test",
Body: "This is the body\nwith a newline",
},
{
Sha: "7a6872b918c601a0e730710ad8473938a7516d31",
Title: "testing testability test 2",
Body: "This is the body 2",
},
},
},
wantCmdArgs: `path/to/git -c log.ShowSignature=false log --pretty=format:%H%x00%s%x00%b%x00 --cherry SHA1...SHA2`,
wantCommits: []*Commit{
{
Sha: "6a6872b918c601a0e730710ad8473938a7516d30",
Title: "testing testability test",
Body: "This is the body\nwith a newline",
},
{
Sha: "7a6872b918c601a0e730710ad8473938a7516d31",
Title: "testing testability test 2",
Body: "This is the body 2",
},
},
},
{
name: "no commits between SHAs",
testData: stubbedCommitsCommandData{
Commits: []stubbedCommit{},
},
wantCmdArgs: `path/to/git -c log.ShowSignature=false log --pretty=format:%H%x00%s%x00%b%x00 --cherry SHA1...SHA2`,
wantErrorMsg: "could not find any commits between SHA1 and SHA2",
},
{
name: "git error",
testData: stubbedCommitsCommandData{
ErrMsg: "git error message",
ExitStatus: 1,
},
wantCmdArgs: `path/to/git -c log.ShowSignature=false log --pretty=format:%H%x00%s%x00%b%x00 --cherry SHA1...SHA2`,
wantErrorMsg: "failed to run git: git error message",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmd, cmdCtx := createCommitsCommandContext(t, tt.testData)
client := Client{
GitPath: "path/to/git",
commandContext: cmdCtx,
}
commits, err := client.Commits(context.Background(), "SHA1", "SHA2")
require.Equal(t, tt.wantCmdArgs, strings.Join(cmd.Args[3:], " "))
if tt.wantErrorMsg != "" {
require.EqualError(t, err, tt.wantErrorMsg)
} else {
require.NoError(t, err)
}
require.Equal(t, tt.wantCommits, commits)
})
}
}
func TestCommitsHelperProcess(t *testing.T) {
if os.Getenv("GH_WANT_HELPER_PROCESS") != "1" {
return
}
var td stubbedCommitsCommandData
_ = json.Unmarshal([]byte(os.Getenv("GH_COMMITS_TEST_DATA")), &td)
if td.ErrMsg != "" {
fmt.Fprint(os.Stderr, td.ErrMsg)
} else {
var sb strings.Builder
for _, commit := range td.Commits {
sb.WriteString(commit.Sha)
sb.WriteString("\u0000")
sb.WriteString(commit.Title)
sb.WriteString("\u0000")
sb.WriteString(commit.Body)
sb.WriteString("\u0000")
sb.WriteString("\n")
}
fmt.Fprint(os.Stdout, sb.String())
}
os.Exit(td.ExitStatus)
}
func createCommitsCommandContext(t *testing.T, testData stubbedCommitsCommandData) (*exec.Cmd, commandCtx) {
t.Helper()
b, err := json.Marshal(testData)
require.NoError(t, err)
cmd := exec.CommandContext(context.Background(), os.Args[0], "-test.run=TestCommitsHelperProcess", "--")
cmd.Env = []string{
"GH_WANT_HELPER_PROCESS=1",
"GH_COMMITS_TEST_DATA=" + string(b),
}
return cmd, func(ctx context.Context, exe string, args ...string) *exec.Cmd {
cmd.Args = append(cmd.Args, exe)
cmd.Args = append(cmd.Args, args...)
return cmd
}
}
func TestClientLastCommit(t *testing.T) {
client := Client{
RepoDir: "./fixtures/simple.git",
}
c, err := client.LastCommit(context.Background())
assert.NoError(t, err)
assert.Equal(t, "6f1a2405cace1633d89a79c74c65f22fe78f9659", c.Sha)
assert.Equal(t, "Second commit", c.Title)
}
func TestClientCommitBody(t *testing.T) {
client := Client{
RepoDir: "./fixtures/simple.git",
}
body, err := client.CommitBody(context.Background(), "6f1a2405cace1633d89a79c74c65f22fe78f9659")
assert.NoError(t, err)
assert.Equal(t, "I'm starting to get the hang of things\n", body)
}
func TestClientReadBranchConfig(t *testing.T) {
tests := []struct {
name string
cmds mockedCommands
branch string
wantBranchConfig BranchConfig
wantError *GitError
}{
{
name: "when the git config has no (remote|merge|pushremote|gh-merge-base) keys, it should return an empty BranchConfig and no error",
cmds: mockedCommands{
`path/to/git config --get-regexp ^branch\.trunk\.(remote|merge|pushremote|gh-merge-base)$`: {
ExitStatus: 1,
},
},
branch: "trunk",
wantBranchConfig: BranchConfig{},
wantError: nil,
},
{
name: "when the git fails to read the config, it should return an empty BranchConfig and the error",
cmds: mockedCommands{
`path/to/git config --get-regexp ^branch\.trunk\.(remote|merge|pushremote|gh-merge-base)$`: {
ExitStatus: 2,
Stderr: "git error",
},
},
branch: "trunk",
wantBranchConfig: BranchConfig{},
wantError: &GitError{
ExitCode: 2,
Stderr: "git error",
},
},
{
name: "when the config is read, it should return the correct BranchConfig",
cmds: mockedCommands{
`path/to/git config --get-regexp ^branch\.trunk\.(remote|merge|pushremote|gh-merge-base)$`: {
Stdout: heredoc.Doc(`
branch.trunk.remote upstream
branch.trunk.merge refs/heads/trunk
branch.trunk.pushremote origin
branch.trunk.gh-merge-base gh-merge-base
`),
},
},
branch: "trunk",
wantBranchConfig: BranchConfig{
RemoteName: "upstream",
PushRemoteName: "origin",
MergeRef: "refs/heads/trunk",
MergeBase: "gh-merge-base",
},
wantError: nil,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmdCtx := createMockedCommandContext(t, tt.cmds)
client := Client{
GitPath: "path/to/git",
commandContext: cmdCtx,
}
branchConfig, err := client.ReadBranchConfig(context.Background(), tt.branch)
if tt.wantError != nil {
var gitError *GitError
require.ErrorAs(t, err, &gitError)
assert.Equal(t, tt.wantError.ExitCode, gitError.ExitCode)
assert.Equal(t, tt.wantError.Stderr, gitError.Stderr)
} else {
require.NoError(t, err)
}
assert.Equal(t, tt.wantBranchConfig, branchConfig)
})
}
}
func Test_parseBranchConfig(t *testing.T) {
tests := []struct {
name string
configLines []string
wantBranchConfig BranchConfig
}{
{
name: "remote branch",
configLines: []string{"branch.trunk.remote origin"},
wantBranchConfig: BranchConfig{
RemoteName: "origin",
},
},
{
name: "merge ref",
configLines: []string{"branch.trunk.merge refs/heads/trunk"},
wantBranchConfig: BranchConfig{
MergeRef: "refs/heads/trunk",
},
},
{
name: "merge base",
configLines: []string{"branch.trunk.gh-merge-base gh-merge-base"},
wantBranchConfig: BranchConfig{
MergeBase: "gh-merge-base",
},
},
{
name: "pushremote",
configLines: []string{"branch.trunk.pushremote pushremote"},
wantBranchConfig: BranchConfig{
PushRemoteName: "pushremote",
},
},
{
name: "remote and pushremote are specified by name",
configLines: []string{
"branch.trunk.remote upstream",
"branch.trunk.pushremote origin",
},
wantBranchConfig: BranchConfig{
RemoteName: "upstream",
PushRemoteName: "origin",
},
},
{
name: "remote and pushremote are specified by url",
configLines: []string{
"branch.trunk.remote git@github.com:UPSTREAMOWNER/REPO.git",
"branch.trunk.pushremote git@github.com:ORIGINOWNER/REPO.git",
},
wantBranchConfig: BranchConfig{
RemoteURL: &url.URL{
Scheme: "ssh",
User: url.User("git"),
Host: "github.com",
Path: "/UPSTREAMOWNER/REPO.git",
},
PushRemoteURL: &url.URL{
Scheme: "ssh",
User: url.User("git"),
Host: "github.com",
Path: "/ORIGINOWNER/REPO.git",
},
},
},
{
name: "remote, pushremote, gh-merge-base, and merge ref all specified",
configLines: []string{
"branch.trunk.remote remote",
"branch.trunk.pushremote pushremote",
"branch.trunk.gh-merge-base gh-merge-base",
"branch.trunk.merge refs/heads/trunk",
},
wantBranchConfig: BranchConfig{
RemoteName: "remote",
PushRemoteName: "pushremote",
MergeBase: "gh-merge-base",
MergeRef: "refs/heads/trunk",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
branchConfig := parseBranchConfig(tt.configLines)
assert.Equalf(t, tt.wantBranchConfig.RemoteName, branchConfig.RemoteName, "unexpected RemoteName")
assert.Equalf(t, tt.wantBranchConfig.MergeRef, branchConfig.MergeRef, "unexpected MergeRef")
assert.Equalf(t, tt.wantBranchConfig.MergeBase, branchConfig.MergeBase, "unexpected MergeBase")
assert.Equalf(t, tt.wantBranchConfig.PushRemoteName, branchConfig.PushRemoteName, "unexpected PushRemoteName")
if tt.wantBranchConfig.RemoteURL != nil {
assert.Equalf(t, tt.wantBranchConfig.RemoteURL.String(), branchConfig.RemoteURL.String(), "unexpected RemoteURL")
}
if tt.wantBranchConfig.PushRemoteURL != nil {
assert.Equalf(t, tt.wantBranchConfig.PushRemoteURL.String(), branchConfig.PushRemoteURL.String(), "unexpected PushRemoteURL")
}
})
}
}
func Test_parseRemoteURLOrName(t *testing.T) {
tests := []struct {
name string
value string
wantRemoteURL *url.URL
wantRemoteName string
}{
{
name: "empty value",
value: "",
wantRemoteURL: nil,
wantRemoteName: "",
},
{
name: "remote URL",
value: "git@github.com:foo/bar.git",
wantRemoteURL: &url.URL{
Scheme: "ssh",
User: url.User("git"),
Host: "github.com",
Path: "/foo/bar.git",
},
wantRemoteName: "",
},
{
name: "remote name",
value: "origin",
wantRemoteURL: nil,
wantRemoteName: "origin",
},
{
name: "remote name is from filesystem",
value: "./path/to/repo",
wantRemoteURL: nil,
wantRemoteName: "",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
remoteURL, remoteName := parseRemoteURLOrName(tt.value)
assert.Equal(t, tt.wantRemoteURL, remoteURL)
assert.Equal(t, tt.wantRemoteName, remoteName)
})
}
}
func TestClientPushDefault(t *testing.T) {
tests := []struct {
name string
commandResult commandResult
wantPushDefault PushDefault
wantError *GitError
}{
{
name: "push default is not set",
commandResult: commandResult{
ExitStatus: 1,
Stderr: "error: key does not contain a section: remote.pushDefault",
},
wantPushDefault: PushDefaultSimple,
wantError: nil,
},
{
name: "push default is set to current",
commandResult: commandResult{
ExitStatus: 0,
Stdout: "current",
},
wantPushDefault: PushDefaultCurrent,
wantError: nil,
},
{
name: "push default errors",
commandResult: commandResult{
ExitStatus: 128,
Stderr: "fatal: git error",
},
wantPushDefault: "",
wantError: &GitError{
ExitCode: 128,
Stderr: "fatal: git error",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmdCtx := createMockedCommandContext(t, mockedCommands{
`path/to/git config push.default`: tt.commandResult,
},
)
client := Client{
GitPath: "path/to/git",
commandContext: cmdCtx,
}
pushDefault, err := client.PushDefault(context.Background())
if tt.wantError != nil {