package cmpver

import (
	"testing"

	. "github.com/onsi/gomega"
)

type testcase struct {
	ver1   string
	op     Operation
	ver2   string
	expect bool
}

func TestCompare(t *testing.T) {
	g := NewGomegaWithT(t)

	cases := testCases()
	for _, testcase := range cases {
		t.Logf("testcase: %s %s %s should be %v", testcase.ver1, testcase.op, testcase.ver2, testcase.expect)

		ok, err := Compare(testcase.ver1, testcase.op, testcase.ver2)
		g.Expect(err).Should(Succeed())
		g.Expect(ok).Should(Equal(testcase.expect))
	}
}

func TestConstraint(t *testing.T) {
	t.Run("Check", func(t *testing.T) {
		g := NewGomegaWithT(t)

		cases := testCases()

		for _, testcase := range cases {
			t.Logf("testcase: %s %s %s should be %v", testcase.ver1, testcase.op, testcase.ver2, testcase.expect)

			c, err := NewConstraint(testcase.op, testcase.ver2)
			g.Expect(err).Should(Succeed())

			ok, err := c.Check(testcase.ver1)
			g.Expect(err).Should(Succeed())
			g.Expect(ok).Should(Equal(testcase.expect))
		}
	})
}

func testCases() []testcase {
	return []testcase{
		// Greater
		{"v5.3.1", Greater, "v5.1.2", true},
		{"5.3.1", Greater, "5.1.2", true},
		{"v5.3.1", Greater, "5.1.2", true},
		{"v5.3.1-master-dirty", Greater, "5.1.2-alpha-308-gbd21a6ea5", true},
		{"v5.1.2", Greater, "v5.3.1", false},
		{"v5.3.1", Greater, "v5.3.1", false},
		{"v5.3.1-dev12", Greater, "v5.1.2", true},
		{"v5.3.1-dev12", Greater, "v5.3.1", false},
		{"latest", Greater, "v5.3.1", true},
		{"nightly", Greater, "v5.3.1", true},
		{"master", Greater, "v5.3.1", true},
		{"latest-dev", Greater, "v5.3.1", true},
		{"nightly-dev", Greater, "v5.3.1", true},
		{"master-dev", Greater, "v5.3.1", true},
		// GreaterOrEqual
		{"v5.3.1", GreaterOrEqual, "v5.1.2", true},
		{"5.3.1", GreaterOrEqual, "5.1.2", true},
		{"5.3.1", GreaterOrEqual, "v5.1.2", true},
		{"5.3.1-master-dirty", GreaterOrEqual, "v5.1.2-alpha-308-gbd21a6ea5", true},
		{"v5.1.2", GreaterOrEqual, "v5.3.1", false},
		{"v5.3.1", GreaterOrEqual, "v5.3.1", true},
		{"v5.3.1-dev12", GreaterOrEqual, "v5.1.2", true},
		{"v5.3.1-dev12", GreaterOrEqual, "v5.3.1", true},
		{"latest", GreaterOrEqual, "v5.3.1", true},
		{"nightly", GreaterOrEqual, "v5.3.1", true},
		{"master", GreaterOrEqual, "v5.3.1", true},
		{"latest-dev", GreaterOrEqual, "v5.3.1", true},
		{"nightly-dev", GreaterOrEqual, "v5.3.1", true},
		{"master-dev", GreaterOrEqual, "v5.3.1", true},
		// Less
		{"v5.3.1", Less, "v5.1.2", false},
		{"v5.1.2", Less, "v5.3.1", true},
		{"5.1.2", Less, "5.3.1", true},
		{"5.1.2-alpha-308-gbd21a6ea5-dirty", Less, "v5.3.1", true},
		{"v5.3.1", Less, "v5.3.1", false},
		{"v5.3.1-dev12", Less, "v5.1.2", false},
		{"v5.3.1-dev12", Less, "v5.3.1", false},
		{"latest", Less, "v5.3.1", false},
		{"nightly", Less, "v5.3.1", false},
		{"master", Less, "v5.3.1", false},
		{"latest-dev", Less, "v5.3.1", false},
		{"nightly-dev", Less, "v5.3.1", false},
		{"master-dev", Less, "v5.3.1", false},
		// LessOrEqual
		{"v5.3.1", LessOrEqual, "v5.1.2", false},
		{"5.3.1", LessOrEqual, "5.1.2", false},
		{"v5.3.1", LessOrEqual, "5.1.2-alpha-308-gbd21a6ea5-dirty", false},
		{"v5.1.2", LessOrEqual, "v5.3.1", true},
		{"v5.3.1", LessOrEqual, "v5.3.1", true},
		{"v5.3.1-dev12", LessOrEqual, "v5.1.2", false},
		{"v5.3.1-dev12", LessOrEqual, "v5.3.1", true},
		{"latest", LessOrEqual, "v5.3.1", false},
		{"nightly", LessOrEqual, "v5.3.1", false},
		{"master", LessOrEqual, "v5.3.1", false},
		{"latest-dev", LessOrEqual, "v5.3.1", false},
		{"nightly-dev", LessOrEqual, "v5.3.1", false},
		{"master-dev", LessOrEqual, "v5.3.1", false},
	}
}