package io.swagger.codegen.typescriptangular;

import io.swagger.codegen.CodegenModel;
import io.swagger.codegen.CodegenProperty;
import io.swagger.codegen.DefaultCodegen;
import io.swagger.codegen.languages.TypeScriptAngularClientCodegen;
import io.swagger.models.ArrayModel;
import io.swagger.models.Model;
import io.swagger.models.ModelImpl;
import io.swagger.models.properties.ArrayProperty;
import io.swagger.models.properties.DateTimeProperty;
import io.swagger.models.properties.LongProperty;
import io.swagger.models.properties.RefProperty;
import io.swagger.models.properties.StringProperty;

import com.google.common.collect.Sets;
import org.testng.Assert;
import org.testng.annotations.Test;

public class TypeScriptAngularModelTest {

    @Test(description = "convert a simple TypeScript Angular model")
    public void simpleModelTest() {
        final Model model = new ModelImpl()
                .description("a sample model")
                .property("id", new LongProperty())
                .property("name", new StringProperty())
                .property("createdAt", new DateTimeProperty())
                .required("id")
                .required("name");
        final DefaultCodegen codegen = new TypeScriptAngularClientCodegen();
        final CodegenModel cm = codegen.fromModel("sample", model);

        Assert.assertEquals(cm.name, "sample");
        Assert.assertEquals(cm.classname, "Sample");
        Assert.assertEquals(cm.description, "a sample model");
        Assert.assertEquals(cm.vars.size(), 3);

        final CodegenProperty property1 = cm.vars.get(0);
        Assert.assertEquals(property1.baseName, "id");
        Assert.assertEquals(property1.datatype, "number");
        Assert.assertEquals(property1.name, "id");
        Assert.assertEquals(property1.defaultValue, "null");
        Assert.assertEquals(property1.baseType, "number");
        Assert.assertTrue(property1.hasMore);
        Assert.assertTrue(property1.required);
        Assert.assertTrue(property1.isNotContainer);

        final CodegenProperty property2 = cm.vars.get(1);
        Assert.assertEquals(property2.baseName, "name");
        Assert.assertEquals(property2.datatype, "string");
        Assert.assertEquals(property2.name, "name");
        Assert.assertEquals(property2.defaultValue, "null");
        Assert.assertEquals(property2.baseType, "string");
        Assert.assertTrue(property2.hasMore);
        Assert.assertTrue(property2.required);
        Assert.assertTrue(property2.isNotContainer);

        final CodegenProperty property3 = cm.vars.get(2);
        Assert.assertEquals(property3.baseName, "createdAt");
        Assert.assertEquals(property3.complexType, "Date");
        Assert.assertEquals(property3.datatype, "Date");
        Assert.assertEquals(property3.name, "createdAt");
        Assert.assertEquals(property3.defaultValue, "null");
        Assert.assertNull(property3.hasMore);
        Assert.assertNull(property3.required);
        Assert.assertTrue(property3.isNotContainer);
    }

    @Test(description = "convert a model with list property")
    public void listPropertyTest() {
        final Model model = new ModelImpl()
                .description("a sample model")
                .property("id", new LongProperty())
                .property("urls", new ArrayProperty().items(new StringProperty()))
                .required("id");
        final DefaultCodegen codegen = new TypeScriptAngularClientCodegen();
        final CodegenModel cm = codegen.fromModel("sample", model);

        Assert.assertEquals(cm.name, "sample");
        Assert.assertEquals(cm.classname, "Sample");
        Assert.assertEquals(cm.description, "a sample model");
        Assert.assertEquals(cm.vars.size(), 2);

        final CodegenProperty property1 = cm.vars.get(0);
        Assert.assertEquals(property1.baseName, "id");
        Assert.assertEquals(property1.datatype, "number");
        Assert.assertEquals(property1.name, "id");
        Assert.assertEquals(property1.defaultValue, "null");
        Assert.assertEquals(property1.baseType, "number");
        Assert.assertTrue(property1.hasMore);
        Assert.assertTrue(property1.required);
        Assert.assertTrue(property1.isNotContainer);

        final CodegenProperty property2 = cm.vars.get(1);
        Assert.assertEquals(property2.baseName, "urls");
        Assert.assertEquals(property2.datatype, "Array<string>");
        Assert.assertEquals(property2.name, "urls");
        Assert.assertEquals(property2.baseType, "Array");
        Assert.assertNull(property2.hasMore);
        Assert.assertNull(property2.required);
        Assert.assertTrue(property2.isContainer);
    }

    @Test(description = "convert a model with complex property")
    public void complexPropertyTest() {
        final Model model = new ModelImpl()
                .description("a sample model")
                .property("children", new RefProperty("#/definitions/Children"));
        final DefaultCodegen codegen = new TypeScriptAngularClientCodegen();
        final CodegenModel cm = codegen.fromModel("sample", model);

        Assert.assertEquals(cm.name, "sample");
        Assert.assertEquals(cm.classname, "Sample");
        Assert.assertEquals(cm.description, "a sample model");
        Assert.assertEquals(cm.vars.size(), 1);

        final CodegenProperty property1 = cm.vars.get(0);
        Assert.assertEquals(property1.baseName, "children");
        Assert.assertEquals(property1.datatype, "Children");
        Assert.assertEquals(property1.name, "children");
        Assert.assertEquals(property1.defaultValue, "null");
        Assert.assertEquals(property1.baseType, "Children");
        Assert.assertNull(property1.required);
        Assert.assertTrue(property1.isNotContainer);
    }

    @Test(description = "convert a model with complex list property")
    public void complexListPropertyTest() {
        final Model model = new ModelImpl()
                .description("a sample model")
                .property("children", new ArrayProperty()
                        .items(new RefProperty("#/definitions/Children")));
        final DefaultCodegen codegen = new TypeScriptAngularClientCodegen();
        final CodegenModel cm = codegen.fromModel("sample", model);

        Assert.assertEquals(cm.name, "sample");
        Assert.assertEquals(cm.classname, "Sample");
        Assert.assertEquals(cm.description, "a sample model");
        Assert.assertEquals(cm.vars.size(), 1);

        final CodegenProperty property1 = cm.vars.get(0);
        Assert.assertEquals(property1.baseName, "children");
        Assert.assertEquals(property1.complexType, "Children");
        Assert.assertEquals(property1.datatype, "Array<Children>");
        Assert.assertEquals(property1.name, "children");
        Assert.assertEquals(property1.baseType, "Array");
        Assert.assertNull(property1.required);
        Assert.assertTrue(property1.isContainer);
    }

    @Test(description = "convert an array model")
    public void arrayModelTest() {
        final Model model = new ArrayModel()
                .description("an array model")
                .items(new RefProperty("#/definitions/Children"));
        final DefaultCodegen codegen = new TypeScriptAngularClientCodegen();
        final CodegenModel cm = codegen.fromModel("sample", model);

        Assert.assertEquals(cm.name, "sample");
        Assert.assertEquals(cm.classname, "Sample");
        Assert.assertEquals(cm.description, "an array model");
        Assert.assertEquals(cm.vars.size(), 0);
    }

    @Test(description = "convert a map model")
    public void mapModelTest() {
        final Model model = new ModelImpl()
                .description("a map model")
                .additionalProperties(new RefProperty("#/definitions/Children"));
        final DefaultCodegen codegen = new TypeScriptAngularClientCodegen();
        final CodegenModel cm = codegen.fromModel("sample", model);

        Assert.assertEquals(cm.name, "sample");
        Assert.assertEquals(cm.classname, "Sample");
        Assert.assertEquals(cm.description, "a map model");
        Assert.assertEquals(cm.vars.size(), 0);
        Assert.assertEquals(cm.imports.size(), 1);
        Assert.assertEquals(Sets.intersection(cm.imports, Sets.newHashSet("Children")).size(), 1);
    }
}
