| #define CATCH_CONFIG_MAIN |
| #include "../thirdparty/catch.hpp" |
| |
| #include "../../src/inja.hpp" |
| |
| |
| using Environment = inja::Environment; |
| using json = nlohmann::json; |
| |
| |
| TEST_CASE("Variables") { |
| Environment env = Environment(); |
| json data; |
| data["name"] = "Peter"; |
| data["city"] = "Washington D.C."; |
| data["names"] = {"Jeff", "Seb"}; |
| data["brother"]["name"] = "Chris"; |
| data["brother"]["daughters"] = {"Maria", "Helen"}; |
| data["brother"]["daughter0"] = { { "name", "Maria" } }; |
| |
| SECTION("Variables from values") { |
| REQUIRE( env.get_variable_data("42", data) == 42 ); |
| REQUIRE( env.get_variable_data("3.1415", data) == 3.1415 ); |
| REQUIRE( env.get_variable_data("\"hello\"", data) == "hello" ); |
| } |
| |
| SECTION("Variables from functions") { |
| REQUIRE( env.get_variable_data("range(3)", data) == std::vector<int>({0, 1, 2}) ); |
| } |
| |
| SECTION("Variables from JSON data") { |
| REQUIRE( env.get_variable_data("name", data) == "Peter" ); |
| REQUIRE( env.get_variable_data("names/1", data) == "Seb" ); |
| REQUIRE( env.get_variable_data("brother/name", data) == "Chris" ); |
| REQUIRE( env.get_variable_data("brother/daughters/0", data) == "Maria" ); |
| REQUIRE_THROWS_WITH( env.get_variable_data("noelement", data), "JSON pointer found no element." ); |
| } |
| |
| SECTION("Variables should be rendered") { |
| REQUIRE( env.render("My name is...", data) == "My name is..." ); |
| REQUIRE( env.render("My name is {{ name }}.", data) == "My name is Peter." ); |
| REQUIRE( env.render("My name is {{name}}.", data) == "My name is Peter." ); |
| REQUIRE( env.render("My name is {{ name }}. I come from {{ city }}", data) == "My name is Peter. I come from Washington D.C." ); |
| REQUIRE( env.render("My name is {{ names/1 }}.", data) == "My name is Seb." ); |
| REQUIRE( env.render("My name is {{ brother/name }}.", data) == "My name is Chris." ); |
| REQUIRE( env.render("My name is {{ brother/daughter0/name }}.", data) == "My name is Maria." ); |
| } |
| } |
| |
| TEST_CASE("Loops should be rendered") { |
| Environment env = Environment(); |
| json data; |
| data["list"] = {"v1", "v2", "v3", "v4"}; |
| |
| REQUIRE( env.render("List: (% for entry in list %)a(% endfor %)", data) == "List: aaaa" ); |
| REQUIRE( env.render("List: (% for entry in list %){{ entry }}, (% endfor %)", data) == "List: v1, v2, v3, v4, " ); |
| REQUIRE( env.render("List: (% for i in range(4) %)a(% endfor %)", data) == "List: aaaa" ); |
| } |
| |
| TEST_CASE("Conditionals should be rendered") { |
| Environment env = Environment(); |
| json data; |
| data["good"] = true; |
| data["bad"] = false; |
| data["a"] = 2; |
| |
| REQUIRE( env.render("(% if good %)a(% endif %)", data) == "a" ); |
| // REQUIRE( env.render("(% if good %)a(% endif %) (% if bad %)b(% endif %)", data) == "a " ); |
| // REQUIRE( env.render("(% if good %)one(% else %)two(% endif %)", data) == "one" ); |
| // REQUIRE( env.render("(% if bad %)one(% else %)two(% endif %)", data) == "two" ); |
| // REQUIRE( env.render("(% if a == 2 %)one(% else %)two(% endif %)", data) == "one" ); |
| // REQUIRE( env.render("(% if "b" in {"a", "b", "c"} %)one(% endif %)", data) == "one" ); |
| } |
| |
| TEST_CASE("Files should handled") { |
| Environment env = Environment(); |
| json data; |
| data["name"] = "Jeff"; |
| |
| SECTION("Files should be loaded") { |
| REQUIRE( env.load_template("../data/simple.txt") == "Hello {{ name }}." ); |
| } |
| |
| SECTION("Files should be rendered") { |
| REQUIRE( env.render_template("../data/simple.txt", data) == "Hello Jeff." ); |
| } |
| |
| SECTION("File includes should be rendered") { |
| REQUIRE( env.render_template("../data/include.txt", data) == "Answer: Hello Jeff." ); |
| } |
| } |