commit of code

2017-03-14 20:03:29 -07:00
parent bf6a38197f
commit 4eae02d0e2
5 changed files with 382 additions and 0 deletions
@@ -0,0 +1,147 @@
+package kvrepl
+
+import "testing"
+
+func TestParse(t *testing.T) {
+	var tests = []struct {
+		cmds     []string
+		db       *DB
+		expected string
+	}{
+		{
+			cmds: []string{
+				"write a b",
+				"start",
+				"write a c",
+				"abort",
+				"read a",
+			},
+			db: &DB{
+				KV1: map[string]string{},
+				KV2: map[string]string{},
+				PKV: true,
+			},
+			expected: "b",
+		},
+		{
+			cmds: []string{
+				"write a b",
+				"start",
+				"write a hello-again",
+				"start",
+				"delete a",
+				"commit",
+				"write a once-more",
+				"abort",
+				"read a",
+			},
+			db: &DB{
+				KV1: map[string]string{},
+				KV2: map[string]string{},
+				PKV: true,
+			},
+			expected: "b",
+		},
+		{
+			cmds: []string{
+				"write a b",
+				"start",
+				"write a hello-again",
+				"start",
+				"delete a",
+				"commit",
+				"write a once-more",
+				"start",
+				"write a foo",
+				"abort",
+				"read a",
+			},
+			db: &DB{
+				KV1: map[string]string{},
+				KV2: map[string]string{},
+				PKV: true,
+			},
+			expected: "b",
+		},
+		{
+			cmds: []string{
+				"write a b",
+				"start",
+				"write a c",
+				"commit",
+				"read a",
+			},
+			db: &DB{
+				KV1: map[string]string{},
+				KV2: map[string]string{},
+				PKV: true,
+			},
+			expected: "c",
+		},
+		{
+			cmds: []string{
+				"write a b",
+				"start",
+				"write a c",
+				"start",
+				"delete a",
+				"write a d",
+				"commit",
+				"read a",
+			},
+			db: &DB{
+				KV1: map[string]string{},
+				KV2: map[string]string{},
+				PKV: true,
+			},
+			expected: "d",
+		},
+		{
+			cmds: []string{
+				"write a b",
+				"start",
+				"write a c",
+				"start",
+				"delete a",
+				"write a d",
+				"abort",
+				"read a",
+			},
+			db: &DB{
+				KV1: map[string]string{},
+				KV2: map[string]string{},
+				PKV: true,
+			},
+			expected: "b",
+		},
+		{
+			cmds: []string{
+				"write a b",
+				"start",
+				"delete a",
+				"commit",
+				"read a",
+			},
+			db: &DB{
+				KV1: map[string]string{},
+				KV2: map[string]string{},
+				PKV: true,
+			},
+			expected: "",
+		},
+	}
+
+	for _, rt := range tests {
+		actual := ""
+		for _, c := range rt.cmds {
+			actual, _ = Parse(c, rt.db)
+		}
+		if actual != rt.expected {
+			t.Errorf(
+				"failed parse:\n\texpected: %v\n\t  actual: %v",
+				rt.expected,
+				actual,
+			)
+		}
+	}
+}