| package yourpkgname |
| |
| import com.github.shyiko.ktlint.core.LintError |
| import com.github.shyiko.ktlint.test.lint |
| import org.assertj.core.api.Assertions.assertThat |
| import org.jetbrains.spek.api.Spek |
| import org.jetbrains.spek.api.dsl.describe |
| import org.jetbrains.spek.api.dsl.it |
| |
| class NoVarRuleTest : Spek({ |
| |
| describe("no-var rule") { |
| |
| // whenever KTLINT_DEBUG env variable is set to "ast" or -DktlintDebug=ast is used |
| // com.github.shyiko.ktlint.test.(lint|format) will print AST (along with other debug info) to the stderr. |
| // this can be extremely helpful while writing and testing rules. |
| // uncomment the line below to take a quick look at it |
| // System.setProperty("ktlintDebug", "ast") |
| |
| val rule = NoVarRule() |
| |
| it("should prohibit usage of var") { |
| assertThat(rule.lint("""fun fn() { var v = "var" }""")) |
| .isEqualTo(listOf(LintError(1, 12, "no-var", "Unexpected var, use val instead"))) |
| } |
| } |
| }) |
