diff options
Diffstat (limited to 'tests/core/result_spec.lua')
| -rw-r--r-- | tests/core/result_spec.lua | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/tests/core/result_spec.lua b/tests/core/result_spec.lua deleted file mode 100644 index bb884314..00000000 --- a/tests/core/result_spec.lua +++ /dev/null @@ -1,143 +0,0 @@ -local Result = require "mason.core.result" -local match = require "luassert.match" -local spy = require "luassert.spy" - -describe("result", function() - it("should create success", function() - local result = Result.success "Hello!" - assert.is_true(result:is_success()) - assert.is_false(result:is_failure()) - assert.equals("Hello!", result:get_or_nil()) - end) - - it("should create failure", function() - local result = Result.failure "Hello!" - assert.is_true(result:is_failure()) - assert.is_false(result:is_success()) - assert.equals("Hello!", result:err_or_nil()) - end) - - it("should return value on get_or_throw()", function() - local result = Result.success "Hello!" - local val = result:get_or_throw() - assert.equals("Hello!", val) - end) - - it("should throw failure on get_or_throw()", function() - local result = Result.failure "Hello!" - local err = assert.has_error(function() - result:get_or_throw() - end) - assert.equals("Hello!", err) - end) - - it("should map() success", function() - local result = Result.success "Hello" - local mapped = result:map(function(x) - return x .. " World!" - end) - assert.equals("Hello World!", mapped:get_or_nil()) - assert.is_nil(mapped:err_or_nil()) - end) - - it("should not map() failure", function() - local result = Result.failure "Hello" - local mapped = result:map(function(x) - return x .. " World!" - end) - assert.equals("Hello", mapped:err_or_nil()) - assert.is_nil(mapped:get_or_nil()) - end) - - it("should raise exceptions in map()", function() - local result = Result.success "failure" - local err = assert.has_error(function() - result:map(function() - error "error" - end) - end) - assert.equals("error", err) - end) - - it("should map_catching() success", function() - local result = Result.success "Hello" - local mapped = result:map_catching(function(x) - return x .. " World!" - end) - assert.equals("Hello World!", mapped:get_or_nil()) - assert.is_nil(mapped:err_or_nil()) - end) - - it("should not map_catching() failure", function() - local result = Result.failure "Hello" - local mapped = result:map_catching(function(x) - return x .. " World!" - end) - assert.equals("Hello", mapped:err_or_nil()) - assert.is_nil(mapped:get_or_nil()) - end) - - it("should catch errors in map_catching()", function() - local result = Result.success "value" - local mapped = result:map_catching(function() - error "This is an error" - end) - assert.is_false(mapped:is_success()) - assert.is_true(mapped:is_failure()) - assert.is_true(match.has_match "This is an error$"(mapped:err_or_nil())) - end) - - it("should recover errors", function() - local result = Result.failure("call an ambulance"):recover(function(err) - return err .. ". but not for me!" - end) - assert.is_true(result:is_success()) - assert.equals("call an ambulance. but not for me!", result:get_or_nil()) - end) - - it("should catch errors in recover", function() - local result = Result.failure("call an ambulance"):recover_catching(function(err) - error("Oh no... " .. err, 2) - end) - assert.is_true(result:is_failure()) - assert.equals("Oh no... call an ambulance", result:err_or_nil()) - end) - - it("should return results in run_catching", function() - local result = Result.run_catching(function() - return "Hello world!" - end) - assert.is_true(result:is_success()) - assert.equals("Hello world!", result:get_or_nil()) - end) - - it("should return failures in run_catching", function() - local result = Result.run_catching(function() - error("Oh noes", 2) - end) - assert.is_true(result:is_failure()) - assert.equals("Oh noes", result:err_or_nil()) - end) - - it("should run on_failure if failure", function() - local on_success = spy.new() - local on_failure = spy.new() - local result = Result.failure("Oh noes"):on_failure(on_failure):on_success(on_success) - assert.is_true(result:is_failure()) - assert.equals("Oh noes", result:err_or_nil()) - assert.spy(on_failure).was_called(1) - assert.spy(on_success).was_called(0) - assert.spy(on_failure).was_called_with "Oh noes" - end) - - it("should run on_success if success", function() - local on_success = spy.new() - local on_failure = spy.new() - local result = Result.success("Oh noes"):on_failure(on_failure):on_success(on_success) - assert.is_true(result:is_success()) - assert.equals("Oh noes", result:get_or_nil()) - assert.spy(on_failure).was_called(0) - assert.spy(on_success).was_called(1) - assert.spy(on_success).was_called_with "Oh noes" - end) -end) |
