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package post
import (
"sort"
"testing"
"github.com/stretchr/testify/assert"
)
type draftStoreTestHarness struct {
store DraftStore
}
func newDraftStoreTestHarness(t *testing.T) draftStoreTestHarness {
db := NewInMemSQLDB()
t.Cleanup(func() { db.Close() })
store := NewDraftStore(db)
return draftStoreTestHarness{
store: store,
}
}
func TestDraftStore(t *testing.T) {
assertPostEqual := func(t *testing.T, exp, got Post) {
t.Helper()
sort.Strings(exp.Tags)
sort.Strings(got.Tags)
assert.Equal(t, exp, got)
}
assertPostsEqual := func(t *testing.T, exp, got []Post) {
t.Helper()
if !assert.Len(t, got, len(exp), "exp:%+v\ngot: %+v", exp, got) {
return
}
for i := range exp {
assertPostEqual(t, exp[i], got[i])
}
}
t.Run("not_found", func(t *testing.T) {
h := newDraftStoreTestHarness(t)
_, err := h.store.GetByID("foo")
assert.ErrorIs(t, err, ErrPostNotFound)
})
t.Run("set_get_delete", func(t *testing.T) {
h := newDraftStoreTestHarness(t)
post := testPost(0)
post.Tags = []string{"foo", "bar"}
err := h.store.Set(post)
assert.NoError(t, err)
gotPost, err := h.store.GetByID(post.ID)
assert.NoError(t, err)
assertPostEqual(t, post, gotPost)
// we will now try updating the post, and ensure it updates properly
post.Title = "something else"
post.Description = "some description"
post.Series = "whatever"
post.Body = "anything"
post.Tags = []string{"bar", "baz"}
post.Format = FormatGemtext
err = h.store.Set(post)
assert.NoError(t, err)
gotPost, err = h.store.GetByID(post.ID)
assert.NoError(t, err)
assertPostEqual(t, post, gotPost)
// delete the post, it should go away
assert.NoError(t, h.store.Delete(post.ID))
_, err = h.store.GetByID(post.ID)
assert.ErrorIs(t, err, ErrPostNotFound)
})
t.Run("get", func(t *testing.T) {
h := newDraftStoreTestHarness(t)
posts := []Post{
testPost(0),
testPost(1),
testPost(2),
testPost(3),
}
for _, post := range posts {
err := h.store.Set(post)
assert.NoError(t, err)
}
gotPosts, hasMore, err := h.store.Get(0, 2)
assert.NoError(t, err)
assert.True(t, hasMore)
assertPostsEqual(t, posts[:2], gotPosts)
gotPosts, hasMore, err = h.store.Get(1, 2)
assert.NoError(t, err)
assert.False(t, hasMore)
assertPostsEqual(t, posts[2:4], gotPosts)
posts = append(posts, testPost(4))
err = h.store.Set(posts[4])
assert.NoError(t, err)
gotPosts, hasMore, err = h.store.Get(1, 2)
assert.NoError(t, err)
assert.True(t, hasMore)
assertPostsEqual(t, posts[2:4], gotPosts)
gotPosts, hasMore, err = h.store.Get(2, 2)
assert.NoError(t, err)
assert.False(t, hasMore)
assertPostsEqual(t, posts[4:], gotPosts)
})
}
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