test: expand coverage across readers, writers, cmd, ui, diff and merge

Implements tests/_plans and previously deferred packages; updates plan README with new coverage numbers.
2026-10-03 21:33:59 +02:00
parent a32647ee16
commit 495a21b67b
50 changed files with 8461 additions and 8 deletions
@@ -0,0 +1,58 @@
+package merge
+
+import (
+	"testing"
+
+	"git.warky.dev/wdevs/relspecgo/pkg/models"
+)
+
+func sourceWithRelationship() *models.Database {
+	db := models.InitDatabase("src")
+	s := models.InitSchema("sales")
+	orders := models.InitTable("orders", "sales")
+	orders.Tablespace = "fast"
+	orders.GUID = "guid-1"
+	orders.Relationships["fk_cust"] = &models.Relationship{
+		Name: "fk_cust", FromTable: "orders", ToTable: "customers",
+		FromColumns: []string{"cust_id"}, ToColumns: []string{"id"},
+	}
+	s.Tables = append(s.Tables, orders, models.InitTable("Audit", "sales"))
+	db.Schemas = append(db.Schemas, s)
+	return db
+}
+
+func TestCloneTable_CopiesRelationshipsTablespaceGUID(t *testing.T) {
+	src := sourceWithRelationship()
+	target := models.InitDatabase("tgt")
+	MergeDatabases(target, src, nil)
+
+	got := target.Schemas[0].Tables[0]
+	if got.Tablespace != "fast" || got.GUID != "guid-1" {
+		t.Errorf("tablespace/guid lost: %+v", got)
+	}
+	rel := got.Relationships["fk_cust"]
+	if rel == nil || rel.ToTable != "customers" {
+		t.Fatalf("relationship lost: %+v", got.Relationships)
+	}
+	if rel == src.Schemas[0].Tables[0].Relationships["fk_cust"] {
+		t.Error("relationship must be deep-copied")
+	}
+	rel.FromColumns[0] = "changed"
+	if src.Schemas[0].Tables[0].Relationships["fk_cust"].FromColumns[0] != "cust_id" {
+		t.Error("relationship columns shared with source")
+	}
+}
+
+func TestMerge_SkipTablesAppliesToNewSchemas(t *testing.T) {
+	src := sourceWithRelationship()
+	target := models.InitDatabase("tgt")
+	MergeDatabases(target, src, &MergeOptions{SkipTableNames: map[string]bool{"audit": true}})
+
+	tables := target.Schemas[0].Tables
+	if len(tables) != 1 || tables[0].Name != "orders" {
+		t.Errorf("skipped table copied into new schema: %+v", tables)
+	}
+	if len(src.Schemas[0].Tables) != 2 {
+		t.Error("source must not be modified")
+	}
+}