107 lines
2.6 KiB
Go
107 lines
2.6 KiB
Go
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package git
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import (
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"path"
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"runtime"
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"strings"
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"testing"
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)
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func TestDescribeCommit(t *testing.T) {
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repo := createTestRepo(t)
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defer cleanupTestRepo(t, repo)
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describeOpts, err := DefaultDescribeOptions()
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checkFatal(t, err)
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formatOpts, err := DefaultDescribeFormatOptions()
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checkFatal(t, err)
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commitID, _ := seedTestRepo(t, repo)
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commit, err := repo.LookupCommit(commitID)
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checkFatal(t, err)
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// No annotated tags can be used to describe master
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_, err = commit.Describe(&describeOpts)
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checkDescribeNoRefsFound(t, err)
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// Fallback
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fallback := describeOpts
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fallback.ShowCommitOidAsFallback = true
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result, err := commit.Describe(&fallback)
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checkFatal(t, err)
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resultStr, err := result.Format(&formatOpts)
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checkFatal(t, err)
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compareStrings(t, "473bf77", resultStr)
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// Abbreviated
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abbreviated := formatOpts
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abbreviated.AbbreviatedSize = 2
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result, err = commit.Describe(&fallback)
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checkFatal(t, err)
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resultStr, err = result.Format(&abbreviated)
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checkFatal(t, err)
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compareStrings(t, "473b", resultStr)
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createTestTag(t, repo, commit)
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// Exact tag
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patternOpts := describeOpts
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patternOpts.Pattern = "v[0-9]*"
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result, err = commit.Describe(&patternOpts)
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checkFatal(t, err)
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resultStr, err = result.Format(&formatOpts)
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checkFatal(t, err)
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compareStrings(t, "v0.0.0", resultStr)
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// Pattern no match
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patternOpts.Pattern = "v[1-9]*"
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result, err = commit.Describe(&patternOpts)
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checkDescribeNoRefsFound(t, err)
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commitID, _ = updateReadme(t, repo, "update1")
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commit, err = repo.LookupCommit(commitID)
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checkFatal(t, err)
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// Tag-1
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result, err = commit.Describe(&describeOpts)
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checkFatal(t, err)
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resultStr, err = result.Format(&formatOpts)
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checkFatal(t, err)
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compareStrings(t, "v0.0.0-1-gd88ef8d", resultStr)
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// Strategy: All
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describeOpts.Strategy = DescribeAll
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result, err = commit.Describe(&describeOpts)
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checkFatal(t, err)
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resultStr, err = result.Format(&formatOpts)
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checkFatal(t, err)
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compareStrings(t, "heads/master", resultStr)
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repo.CreateBranch("hotfix", commit, false)
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// Workdir (branch)
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result, err = repo.DescribeWorkdir(&describeOpts)
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checkFatal(t, err)
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resultStr, err = result.Format(&formatOpts)
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checkFatal(t, err)
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compareStrings(t, "heads/hotfix", resultStr)
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}
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func checkDescribeNoRefsFound(t *testing.T, err error) {
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// The failure happens at wherever we were called, not here
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_, file, line, ok := runtime.Caller(1)
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if !ok {
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t.Fatalf("Unable to get caller")
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}
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if err == nil || !strings.Contains(err.Error(), "No reference found, cannot describe anything") {
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t.Fatalf(
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"%s:%v: was expecting error 'No reference found, cannot describe anything', got %v",
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path.Base(file),
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line,
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err,
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)
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}
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}
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