package git

import (
	"context"
	"strings"
	"testing"
)

func TestInspectTaggedSourceSupportsLightweightAndAnnotatedTags(t *testing.T) {
	fixture := newRemoteFixture(t)
	gitRun(t, fixture.work, "tag", "v1.2.3")
	gitRun(t, fixture.work, "checkout", "--detach", "HEAD")
	lightweight, err := InspectTaggedSource(context.Background(), fixture.work, "v1.2.3")
	if err != nil {
		t.Fatal(err)
	}
	if lightweight.Head != fixture.commit || lightweight.TagCommit != fixture.commit || lightweight.TagObject != fixture.commit || lightweight.TagObjectType != "commit" || lightweight.Status != "" {
		t.Fatalf("lightweight source = %#v", lightweight)
	}
	gitRun(t, fixture.work, "tag", "-d", "v1.2.3")
	gitRun(t, fixture.work, "tag", "-a", "v1.2.3", "-m", "Historical release")
	annotated, err := InspectTaggedSource(context.Background(), fixture.work, "v1.2.3")
	if err != nil {
		t.Fatal(err)
	}
	if annotated.Head != fixture.commit || annotated.TagCommit != fixture.commit || annotated.TagObject == fixture.commit || annotated.TagObjectType != "tag" || annotated.Status != "" {
		t.Fatalf("annotated source = %#v", annotated)
	}
}

func TestInspectTaggedSourceReportsDirtyCheckoutAndReadCommitFile(t *testing.T) {
	fixture := newRemoteFixture(t)
	gitRun(t, fixture.work, "tag", "v1.2.3")
	content, err := ReadCommitFile(context.Background(), fixture.work, fixture.commit, "source.txt")
	if err != nil || string(content) != "candidate" {
		t.Fatalf("committed content = %q, error = %v", content, err)
	}
	writeRepoFile(t, fixture.work, "untracked.txt", "dirty")
	source, err := InspectTaggedSource(context.Background(), fixture.work, "v1.2.3")
	if err != nil {
		t.Fatal(err)
	}
	if !strings.Contains(source.Status, "untracked.txt") {
		t.Fatalf("dirty status = %q", source.Status)
	}
}