import { compile } from '../src'

describe('ssr: components', () => {
  test('basic', () => {
    expect(compile(`<foo id="a" :prop="b" />`).code).toMatchInlineSnapshot(`
      "const { resolveComponent: _resolveComponent, mergeProps: _mergeProps } = require("vue")
      const { ssrRenderComponent: _ssrRenderComponent } = require("vue/server-renderer")

      return function ssrRender(_ctx, _push, _parent, _attrs) {
        const _component_foo = _resolveComponent("foo")

        _push(_ssrRenderComponent(_component_foo, _mergeProps({
          id: "a",
          prop: _ctx.b
        }, _attrs), null, _parent))
      }"
    `)
  })

  // event listeners should still be passed
  test('event listeners', () => {
    expect(compile(`<foo @click="bar" />`).code).toMatchInlineSnapshot(`
      "const { resolveComponent: _resolveComponent, mergeProps: _mergeProps } = require("vue")
      const { ssrRenderComponent: _ssrRenderComponent } = require("vue/server-renderer")

      return function ssrRender(_ctx, _push, _parent, _attrs) {
        const _component_foo = _resolveComponent("foo")

        _push(_ssrRenderComponent(_component_foo, _mergeProps({ onClick: _ctx.bar }, _attrs), null, _parent))
      }"
    `)
  })

  test('dynamic component', () => {
    expect(compile(`<component is="foo" prop="b" />`).code)
      .toMatchInlineSnapshot(`
        "const { resolveDynamicComponent: _resolveDynamicComponent, mergeProps: _mergeProps, createVNode: _createVNode } = require("vue")
        const { ssrRenderVNode: _ssrRenderVNode } = require("vue/server-renderer")

        return function ssrRender(_ctx, _push, _parent, _attrs) {
          _ssrRenderVNode(_push, _createVNode(_resolveDynamicComponent("foo"), _mergeProps({ prop: "b" }, _attrs), null), _parent)
        }"
      `)

    expect(compile(`<component :is="foo" prop="b" />`).code)
      .toMatchInlineSnapshot(`
        "const { resolveDynamicComponent: _resolveDynamicComponent, mergeProps: _mergeProps, createVNode: _createVNode } = require("vue")
        const { ssrRenderVNode: _ssrRenderVNode } = require("vue/server-renderer")

        return function ssrRender(_ctx, _push, _parent, _attrs) {
          _ssrRenderVNode(_push, _createVNode(_resolveDynamicComponent(_ctx.foo), _mergeProps({ prop: "b" }, _attrs), null), _parent)
        }"
      `)
  })

  describe('slots', () => {
    test('implicit default slot', () => {
      expect(compile(`<foo>hello<div/></foo>`).code).toMatchInlineSnapshot(`
        "const { resolveComponent: _resolveComponent, withCtx: _withCtx, createVNode: _createVNode, createTextVNode: _createTextVNode } = require("vue")
        const { ssrRenderComponent: _ssrRenderComponent } = require("vue/server-renderer")

        return function ssrRender(_ctx, _push, _parent, _attrs) {
          const _component_foo = _resolveComponent("foo")

          _push(_ssrRenderComponent(_component_foo, _attrs, {
            default: _withCtx((_, _push, _parent, _scopeId) => {
              if (_push) {
                _push(\`hello<div\${_scopeId}></div>\`)
              } else {
                return [
                  _createTextVNode("hello"),
                  _createVNode("div")
                ]
              }
            }),
            _: 1 /* STABLE */
          }, _parent))
        }"
      `)
    })

    test('explicit default slot', () => {
      expect(compile(`<foo v-slot="{ msg }">{{ msg + outer }}</foo>`).code)
        .toMatchInlineSnapshot(`
          "const { resolveComponent: _resolveComponent, withCtx: _withCtx, toDisplayString: _toDisplayString, createTextVNode: _createTextVNode } = require("vue")
          const { ssrRenderComponent: _ssrRenderComponent, ssrInterpolate: _ssrInterpolate } = require("vue/server-renderer")

          return function ssrRender(_ctx, _push, _parent, _attrs) {
            const _component_foo = _resolveComponent("foo")

            _push(_ssrRenderComponent(_component_foo, _attrs, {
              default: _withCtx(({ msg }, _push, _parent, _scopeId) => {
                if (_push) {
                  _push(\`\${_ssrInterpolate(msg + _ctx.outer)}\`)
                } else {
                  return [
                    _createTextVNode(_toDisplayString(msg + _ctx.outer), 1 /* TEXT */)
                  ]
                }
              }),
              _: 1 /* STABLE */
            }, _parent))
          }"
        `)
    })

    test('empty attribute should not produce syntax error', () => {
      // previously this would produce syntax error `default: _withCtx((, _push, ...)`
      expect(compile(`<foo v-slot="">foo</foo>`).code).not.toMatch(`(,`)
    })

    test('named slots', () => {
      expect(
        compile(`<foo>
        <template v-slot>foo</template>
        <template v-slot:named>bar</template>
      </foo>`).code,
      ).toMatchInlineSnapshot(`
        "const { resolveComponent: _resolveComponent, withCtx: _withCtx, createTextVNode: _createTextVNode } = require("vue")
        const { ssrRenderComponent: _ssrRenderComponent } = require("vue/server-renderer")

        return function ssrRender(_ctx, _push, _parent, _attrs) {
          const _component_foo = _resolveComponent("foo")

          _push(_ssrRenderComponent(_component_foo, _attrs, {
            default: _withCtx((_, _push, _parent, _scopeId) => {
              if (_push) {
                _push(\`foo\`)
              } else {
                return [
                  _createTextVNode("foo")
                ]
              }
            }),
            named: _withCtx((_, _push, _parent, _scopeId) => {
              if (_push) {
                _push(\`bar\`)
              } else {
                return [
                  _createTextVNode("bar")
                ]
              }
            }),
            _: 1 /* STABLE */
          }, _parent))
        }"
      `)
    })

    test('v-if slot', () => {
      expect(
        compile(`<foo>
        <template v-slot:named v-if="ok">foo</template>
      </foo>`).code,
      ).toMatchInlineSnapshot(`
        "const { resolveComponent: _resolveComponent, withCtx: _withCtx, createTextVNode: _createTextVNode, createSlots: _createSlots } = require("vue")
        const { ssrRenderComponent: _ssrRenderComponent } = require("vue/server-renderer")

        return function ssrRender(_ctx, _push, _parent, _attrs) {
          const _component_foo = _resolveComponent("foo")

          _push(_ssrRenderComponent(_component_foo, _attrs, _createSlots({ _: 2 /* DYNAMIC */ }, [
            (_ctx.ok)
              ? {
                  name: "named",
                  fn: _withCtx((_, _push, _parent, _scopeId) => {
                    if (_push) {
                      _push(\`foo\`)
                    } else {
                      return [
                        _createTextVNode("foo")
                      ]
                    }
                  }),
                  key: "0"
                }
              : undefined
          ]), _parent))
        }"
      `)
    })

    test('v-for slot', () => {
      const { code } = compile(`<foo>
      <template v-for="(key, index) in names" v-slot:[key]="{ msg }">{{ msg + key + index + bar }}</template>
    </foo>`)
      expect(code).not.toMatch(`_ctx.msg`)
      expect(code).not.toMatch(`_ctx.key`)
      expect(code).not.toMatch(`_ctx.index`)
      expect(code).toMatch(`_ctx.bar`)
      expect(code).toMatchInlineSnapshot(`
        "const { resolveComponent: _resolveComponent, withCtx: _withCtx, toDisplayString: _toDisplayString, createTextVNode: _createTextVNode, renderList: _renderList, createSlots: _createSlots } = require("vue")
        const { ssrRenderComponent: _ssrRenderComponent, ssrInterpolate: _ssrInterpolate } = require("vue/server-renderer")

        return function ssrRender(_ctx, _push, _parent, _attrs) {
          const _component_foo = _resolveComponent("foo")

          _push(_ssrRenderComponent(_component_foo, _attrs, _createSlots({ _: 2 /* DYNAMIC */ }, [
            _renderList(_ctx.names, (key, index) => {
              return {
                name: key,
                fn: _withCtx(({ msg }, _push, _parent, _scopeId) => {
                  if (_push) {
                    _push(\`\${_ssrInterpolate(msg + key + index + _ctx.bar)}\`)
                  } else {
                    return [
                      _createTextVNode(_toDisplayString(msg + key + index + _ctx.bar), 1 /* TEXT */)
                    ]
                  }
                })
              }
            })
          ]), _parent))
        }"
      `)
    })

    test('nested transform scoping in vnode branch', () => {
      expect(
        compile(`<foo>
        <template v-slot:foo="{ list }">
          <div v-if="ok">
            <span v-for="i in list"></span>
          </div>
        </template>
        <template v-slot:bar="{ ok }">
          <div v-if="ok">
            <span v-for="i in list"></span>
          </div>
        </template>
      </foo>`).code,
      ).toMatchInlineSnapshot(`
        "const { resolveComponent: _resolveComponent, withCtx: _withCtx, renderList: _renderList, Fragment: _Fragment, openBlock: _openBlock, createBlock: _createBlock, createCommentVNode: _createCommentVNode } = require("vue")
        const { ssrRenderComponent: _ssrRenderComponent, ssrRenderList: _ssrRenderList } = require("vue/server-renderer")

        return function ssrRender(_ctx, _push, _parent, _attrs) {
          const _component_foo = _resolveComponent("foo")

          _push(_ssrRenderComponent(_component_foo, _attrs, {
            foo: _withCtx(({ list }, _push, _parent, _scopeId) => {
              if (_push) {
                if (_ctx.ok) {
                  _push(\`<div\${_scopeId}><!--[-->\`)
                  _ssrRenderList(list, (i) => {
                    _push(\`<span\${_scopeId}></span>\`)
                  })
                  _push(\`<!--]--></div>\`)
                } else {
                  _push(\`<!---->\`)
                }
              } else {
                return [
                  (_ctx.ok)
                    ? (_openBlock(), _createBlock("div", { key: 0 }, [
                        (_openBlock(true), _createBlock(_Fragment, null, _renderList(list, (i) => {
                          return (_openBlock(), _createBlock("span"))
                        }), 256 /* UNKEYED_FRAGMENT */))
                      ]))
                    : _createCommentVNode("v-if", true)
                ]
              }
            }),
            bar: _withCtx(({ ok }, _push, _parent, _scopeId) => {
              if (_push) {
                if (ok) {
                  _push(\`<div\${_scopeId}><!--[-->\`)
                  _ssrRenderList(_ctx.list, (i) => {
                    _push(\`<span\${_scopeId}></span>\`)
                  })
                  _push(\`<!--]--></div>\`)
                } else {
                  _push(\`<!---->\`)
                }
              } else {
                return [
                  ok
                    ? (_openBlock(), _createBlock("div", { key: 0 }, [
                        (_openBlock(true), _createBlock(_Fragment, null, _renderList(_ctx.list, (i) => {
                          return (_openBlock(), _createBlock("span"))
                        }), 256 /* UNKEYED_FRAGMENT */))
                      ]))
                    : _createCommentVNode("v-if", true)
                ]
              }
            }),
            _: 1 /* STABLE */
          }, _parent))
        }"
      `)
    })

    // #7644
    test('slot content with v-once', () => {
      const { code } = compile(`<foo><bar v-once /></foo>`)
      expect(code).not.toMatch(`_cache`)
      expect(compile(`<foo><bar v-once /></foo>`).code).toMatchInlineSnapshot(`
        "const { resolveComponent: _resolveComponent, withCtx: _withCtx, createVNode: _createVNode } = require("vue")
        const { ssrRenderComponent: _ssrRenderComponent } = require("vue/server-renderer")

        return function ssrRender(_ctx, _push, _parent, _attrs) {
          const _component_foo = _resolveComponent("foo")
          const _component_bar = _resolveComponent("bar")

          _push(_ssrRenderComponent(_component_foo, _attrs, {
            default: _withCtx((_, _push, _parent, _scopeId) => {
              if (_push) {
                _push(_ssrRenderComponent(_component_bar, null, null, _parent, _scopeId))
              } else {
                return [
                  _createVNode(_component_bar)
                ]
              }
            }),
            _: 1 /* STABLE */
          }, _parent))
        }"
      `)
    })

    // #13724
    test('slot content with v-memo', () => {
      const { code } = compile(`<foo><bar v-memo="[]" /></foo>`)
      expect(code).not.toMatch(`_cache`)
      expect(compile(`<foo><bar v-memo="[]" /></foo>`).code)
        .toMatchInlineSnapshot(`
        "const { resolveComponent: _resolveComponent, withCtx: _withCtx, createVNode: _createVNode } = require("vue")
        const { ssrRenderComponent: _ssrRenderComponent } = require("vue/server-renderer")

        return function ssrRender(_ctx, _push, _parent, _attrs) {
          const _component_foo = _resolveComponent("foo")
          const _component_bar = _resolveComponent("bar")

          _push(_ssrRenderComponent(_component_foo, _attrs, {
            default: _withCtx((_, _push, _parent, _scopeId) => {
              if (_push) {
                _push(_ssrRenderComponent(_component_bar, null, null, _parent, _scopeId))
              } else {
                return [
                  _createVNode(_component_bar)
                ]
              }
            }),
            _: 1 /* STABLE */
          }, _parent))
        }"
      `)
    })

    describe('built-in fallthroughs', () => {
      test('transition', () => {
        expect(compile(`<transition><div/></transition>`).code)
          .toMatchInlineSnapshot(`
            "const { ssrRenderAttrs: _ssrRenderAttrs } = require("vue/server-renderer")

            return function ssrRender(_ctx, _push, _parent, _attrs) {
              _push(\`<div\${_ssrRenderAttrs(_attrs)}></div>\`)
            }"
          `)
      })

      test('keep-alive', () => {
        expect(compile(`<keep-alive><foo/></keep-alive>`).code)
          .toMatchInlineSnapshot(`
            "const { resolveComponent: _resolveComponent } = require("vue")
            const { ssrRenderComponent: _ssrRenderComponent } = require("vue/server-renderer")

            return function ssrRender(_ctx, _push, _parent, _attrs) {
              const _component_foo = _resolveComponent("foo")

              _push(_ssrRenderComponent(_component_foo, _attrs, null, _parent))
            }"
          `)
      })

      // #5352
      test('should push marker string if is slot root', () => {
        expect(
          compile(`<foo><transition><div v-if="false"/></transition></foo>`)
            .code,
        ).toMatchInlineSnapshot(`
          "const { resolveComponent: _resolveComponent, withCtx: _withCtx, openBlock: _openBlock, createBlock: _createBlock, createCommentVNode: _createCommentVNode, Transition: _Transition, createVNode: _createVNode } = require("vue")
          const { ssrRenderComponent: _ssrRenderComponent } = require("vue/server-renderer")

          return function ssrRender(_ctx, _push, _parent, _attrs) {
            const _component_foo = _resolveComponent("foo")

            _push(_ssrRenderComponent(_component_foo, _attrs, {
              default: _withCtx((_, _push, _parent, _scopeId) => {
                if (_push) {
                  _push(\`\`)
                  if (false) {
                    _push(\`<div\${_scopeId}></div>\`)
                  } else {
                    _push(\`<!---->\`)
                  }
                } else {
                  return [
                    _createVNode(_Transition, null, {
                      default: _withCtx(() => [
                        false
                          ? (_openBlock(), _createBlock("div", { key: 0 }))
                          : _createCommentVNode("v-if", true)
                      ]),
                      _: 1 /* STABLE */
                    })
                  ]
                }
              }),
              _: 1 /* STABLE */
            }, _parent))
          }"
        `)
      })
    })
  })

  describe('custom directive', () => {
    test('basic', () => {
      expect(compile(`<foo v-xxx:x.y="z" />`).code).toMatchInlineSnapshot(`
        "const { resolveComponent: _resolveComponent, resolveDirective: _resolveDirective, mergeProps: _mergeProps } = require("vue")
        const { ssrGetDirectiveProps: _ssrGetDirectiveProps, ssrRenderComponent: _ssrRenderComponent } = require("vue/server-renderer")

        return function ssrRender(_ctx, _push, _parent, _attrs) {
          const _component_foo = _resolveComponent("foo")
          const _directive_xxx = _resolveDirective("xxx")

          _push(_ssrRenderComponent(_component_foo, _mergeProps(_attrs, _ssrGetDirectiveProps(_ctx, _directive_xxx, _ctx.z, "x", { y: true })), null, _parent))
        }"
      `)
    })
  })
})