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authorsiddharth <s@ricketyspace.net>2021-11-28 17:23:55 -0500
committersiddharth <s@ricketyspace.net>2021-11-28 17:23:55 -0500
commit0ee116a416bf1868ed6ed3e7c040b24e13fdb549 (patch)
tree17d71cf76946d5a9c246c91b8cc10e8c5921354b /db/db_test.go
parent43dade27aa1cd5e77201c3100276f299e321d213 (diff)
db: add FernDB.Exists
Diffstat (limited to 'db/db_test.go')
-rw-r--r--db/db_test.go43
1 files changed, 43 insertions, 0 deletions
diff --git a/db/db_test.go b/db/db_test.go
index 37ec6ca..9a8642a 100644
--- a/db/db_test.go
+++ b/db/db_test.go
@@ -139,3 +139,46 @@ func TestOpenExistingDB(t *testing.T) {
}
}
}
+
+func TestExists(t *testing.T) {
+ // Set custom path for db.
+ dbPath = path.Join(os.TempDir(), "fern-db.json")
+ defer os.Remove(dbPath)
+
+ // Write a sample test db to fern-db.json
+ testDBJSON := []byte(`{"npr":["william-prince","joy-oladokun","lucy-ducas"]}`)
+ dbFile, err := os.Create(dbPath)
+ defer dbFile.Close()
+ if err != nil {
+ t.Errorf("Unable to create fern-db.json: %v", err.Error())
+ return
+ }
+ n, err := dbFile.Write(testDBJSON)
+ if len(testDBJSON) != n {
+ t.Errorf("Write to fern-db.json failed: %v", err.Error())
+ return
+ }
+
+ // Open the db.
+ db, err := Open()
+ if err != nil {
+ t.Errorf("db.Open failed: %v", err.Error())
+ return
+ }
+
+ // Test Exists.
+ if db.Exists("mkbhd", "v-raptor") {
+ t.Errorf("db.Exists failed: mkbhd does not exist in db")
+ return
+ }
+ if db.Exists("npr", "julien-baker") {
+ t.Errorf("db.Exists failed: (%s, %s) does not exist in db",
+ "npr", "julien-baker")
+ return
+ }
+ if !db.Exists("npr", "joy-oladokun") {
+ t.Errorf("db.Exists failed: (%s, %s) exists in db",
+ "npr", "joy-oladokun")
+ return
+ }
+}