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Treat errors from Throw() as plain goja values
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This avoids outputting "GoError" as mentioned in
#877 (comment)
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Ivan Mirić committed Dec 15, 2020
1 parent 355ee1c commit 82dae16
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Showing 9 changed files with 37 additions and 37 deletions.
36 changes: 18 additions & 18 deletions js/common/bridge_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -348,7 +348,7 @@ func TestBind(t *testing.T) {
}},
{"Error", bridgeTestErrorType{}, func(t *testing.T, obj interface{}, rt *goja.Runtime) {
_, err := RunString(rt, `obj.error()`)
assert.Contains(t, err.Error(), "GoError: error")
assert.Contains(t, err.Error(), "error")
}},
{"JSValue", bridgeTestJSValueType{}, func(t *testing.T, obj interface{}, rt *goja.Runtime) {
v, err := RunString(rt, `obj.func(1234)`)
Expand All @@ -358,7 +358,7 @@ func TestBind(t *testing.T) {
}},
{"JSValueError", bridgeTestJSValueErrorType{}, func(t *testing.T, obj interface{}, rt *goja.Runtime) {
_, err := RunString(rt, `obj.func()`)
assert.Contains(t, err.Error(), "GoError: missing argument")
assert.Contains(t, err.Error(), "missing argument")

t.Run("Valid", func(t *testing.T) {
v, err := RunString(rt, `obj.func(1234)`)
Expand All @@ -369,7 +369,7 @@ func TestBind(t *testing.T) {
}},
{"JSValueContext", bridgeTestJSValueContextType{}, func(t *testing.T, obj interface{}, rt *goja.Runtime) {
_, err := RunString(rt, `obj.func()`)
assert.Contains(t, err.Error(), "GoError: func() can only be called from within default()")
assert.Contains(t, err.Error(), "func() can only be called from within default()")

t.Run("Context", func(t *testing.T) {
*ctxPtr = context.Background()
Expand All @@ -383,14 +383,14 @@ func TestBind(t *testing.T) {
}},
{"JSValueContextError", bridgeTestJSValueContextErrorType{}, func(t *testing.T, obj interface{}, rt *goja.Runtime) {
_, err := RunString(rt, `obj.func()`)
assert.Contains(t, err.Error(), "GoError: func() can only be called from within default()")
assert.Contains(t, err.Error(), "func() can only be called from within default()")

t.Run("Context", func(t *testing.T) {
*ctxPtr = context.Background()
defer func() { *ctxPtr = nil }()

_, err := RunString(rt, `obj.func()`)
assert.Contains(t, err.Error(), "GoError: missing argument")
assert.Contains(t, err.Error(), "missing argument")

t.Run("Valid", func(t *testing.T) {
v, err := RunString(rt, `obj.func(1234)`)
Expand All @@ -408,7 +408,7 @@ func TestBind(t *testing.T) {
}},
{"NativeFunctionError", bridgeTestNativeFunctionErrorType{}, func(t *testing.T, obj interface{}, rt *goja.Runtime) {
_, err := RunString(rt, `obj.func()`)
assert.Contains(t, err.Error(), "GoError: missing argument")
assert.Contains(t, err.Error(), "missing argument")

t.Run("Valid", func(t *testing.T) {
v, err := RunString(rt, `obj.func(1234)`)
Expand All @@ -419,7 +419,7 @@ func TestBind(t *testing.T) {
}},
{"NativeFunctionContext", bridgeTestNativeFunctionContextType{}, func(t *testing.T, obj interface{}, rt *goja.Runtime) {
_, err := RunString(rt, `obj.func()`)
assert.Contains(t, err.Error(), "GoError: func() can only be called from within default()")
assert.Contains(t, err.Error(), "func() can only be called from within default()")

t.Run("Context", func(t *testing.T) {
*ctxPtr = context.Background()
Expand All @@ -433,14 +433,14 @@ func TestBind(t *testing.T) {
}},
{"NativeFunctionContextError", bridgeTestNativeFunctionContextErrorType{}, func(t *testing.T, obj interface{}, rt *goja.Runtime) {
_, err := RunString(rt, `obj.func()`)
assert.Contains(t, err.Error(), "GoError: func() can only be called from within default()")
assert.Contains(t, err.Error(), "func() can only be called from within default()")

t.Run("Context", func(t *testing.T) {
*ctxPtr = context.Background()
defer func() { *ctxPtr = nil }()

_, err := RunString(rt, `obj.func()`)
assert.Contains(t, err.Error(), "GoError: missing argument")
assert.Contains(t, err.Error(), "missing argument")

t.Run("Valid", func(t *testing.T) {
v, err := RunString(rt, `obj.func(1234)`)
Expand All @@ -464,7 +464,7 @@ func TestBind(t *testing.T) {

t.Run("Negative", func(t *testing.T) {
_, err := RunString(rt, `obj.addWithError(0, -1)`)
assert.Contains(t, err.Error(), "GoError: answer is negative")
assert.Contains(t, err.Error(), "answer is negative")
})
}},
{"AddWithError", bridgeTestAddWithErrorType{}, func(t *testing.T, obj interface{}, rt *goja.Runtime) {
Expand All @@ -475,12 +475,12 @@ func TestBind(t *testing.T) {

t.Run("Negative", func(t *testing.T) {
_, err := RunString(rt, `obj.addWithError(0, -1)`)
assert.Contains(t, err.Error(), "GoError: answer is negative")
assert.Contains(t, err.Error(), "answer is negative")
})
}},
{"Context", bridgeTestContextType{}, func(t *testing.T, obj interface{}, rt *goja.Runtime) {
_, err := RunString(rt, `obj.context()`)
assert.Contains(t, err.Error(), "GoError: context() can only be called from within default()")
assert.Contains(t, err.Error(), "context() can only be called from within default()")

t.Run("Valid", func(t *testing.T) {
*ctxPtr = context.Background()
Expand All @@ -492,7 +492,7 @@ func TestBind(t *testing.T) {
}},
{"ContextAdd", bridgeTestContextAddType{}, func(t *testing.T, obj interface{}, rt *goja.Runtime) {
_, err := RunString(rt, `obj.contextAdd(1, 2)`)
assert.Contains(t, err.Error(), "GoError: contextAdd() can only be called from within default()")
assert.Contains(t, err.Error(), "contextAdd() can only be called from within default()")

t.Run("Valid", func(t *testing.T) {
*ctxPtr = context.Background()
Expand All @@ -506,7 +506,7 @@ func TestBind(t *testing.T) {
}},
{"ContextAddWithError", bridgeTestContextAddWithErrorType{}, func(t *testing.T, obj interface{}, rt *goja.Runtime) {
_, err := RunString(rt, `obj.contextAddWithError(1, 2)`)
assert.Contains(t, err.Error(), "GoError: contextAddWithError() can only be called from within default()")
assert.Contains(t, err.Error(), "contextAddWithError() can only be called from within default()")

t.Run("Valid", func(t *testing.T) {
*ctxPtr = context.Background()
Expand All @@ -519,7 +519,7 @@ func TestBind(t *testing.T) {

t.Run("Negative", func(t *testing.T) {
_, err := RunString(rt, `obj.contextAddWithError(0, -1)`)
assert.Contains(t, err.Error(), "GoError: answer is negative")
assert.Contains(t, err.Error(), "answer is negative")
})
})
}},
Expand All @@ -529,7 +529,7 @@ func TestBind(t *testing.T) {
case bridgeTestContextInjectType:
assert.EqualError(t, err, "TypeError: Object has no member 'contextInject' at <eval>:1:18(3)")
case *bridgeTestContextInjectType:
assert.Contains(t, err.Error(), "GoError: contextInject() can only be called from within default()")
assert.Contains(t, err.Error(), "contextInject() can only be called from within default()")
assert.Equal(t, nil, impl.ctx)

t.Run("Valid", func(t *testing.T) {
Expand Down Expand Up @@ -588,7 +588,7 @@ func TestBind(t *testing.T) {
}},
{"SumWithContext", bridgeTestSumWithContextType{}, func(t *testing.T, obj interface{}, rt *goja.Runtime) {
_, err := RunString(rt, `obj.sumWithContext(1, 2)`)
assert.Contains(t, err.Error(), "GoError: sumWithContext() can only be called from within default()")
assert.Contains(t, err.Error(), "sumWithContext() can only be called from within default()")

t.Run("Valid", func(t *testing.T) {
*ctxPtr = context.Background()
Expand Down Expand Up @@ -626,7 +626,7 @@ func TestBind(t *testing.T) {
}},
{"SumWithContextAndError", bridgeTestSumWithContextAndErrorType{}, func(t *testing.T, obj interface{}, rt *goja.Runtime) {
_, err := RunString(rt, `obj.sumWithContextAndError(1, 2)`)
assert.Contains(t, err.Error(), "GoError: sumWithContextAndError() can only be called from within default()")
assert.Contains(t, err.Error(), "sumWithContextAndError() can only be called from within default()")

t.Run("Valid", func(t *testing.T) {
*ctxPtr = context.Background()
Expand Down
2 changes: 1 addition & 1 deletion js/common/util.go
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Original file line number Diff line number Diff line change
Expand Up @@ -34,5 +34,5 @@ func Throw(rt *goja.Runtime, err error) {
if e, ok := err.(*goja.Exception); ok {
panic(e)
}
panic(rt.NewGoError(err))
panic(rt.ToValue(err))
}
4 changes: 2 additions & 2 deletions js/common/util_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -33,12 +33,12 @@ func TestThrow(t *testing.T) {
fn1, ok := goja.AssertFunction(rt.ToValue(func() { Throw(rt, errors.New("aaaa")) }))
if assert.True(t, ok, "fn1 is invalid") {
_, err := fn1(goja.Undefined())
assert.EqualError(t, err, "GoError: aaaa")
assert.EqualError(t, err, "aaaa")

fn2, ok := goja.AssertFunction(rt.ToValue(func() { Throw(rt, err) }))
if assert.True(t, ok, "fn1 is invalid") {
_, err := fn2(goja.Undefined())
assert.EqualError(t, err, "GoError: aaaa")
assert.EqualError(t, err, "aaaa")
}
}
}
6 changes: 3 additions & 3 deletions js/initcontext_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@ func TestInitContextRequire(t *testing.T) {
t.Run("Modules", func(t *testing.T) {
t.Run("Nonexistent", func(t *testing.T) {
_, err := getSimpleBundle(t, "/script.js", `import "k6/NONEXISTENT";`)
assert.Contains(t, err.Error(), "GoError: unknown module: k6/NONEXISTENT")
assert.Contains(t, err.Error(), "unknown module: k6/NONEXISTENT")
})

t.Run("k6", func(t *testing.T) {
Expand Down Expand Up @@ -317,15 +317,15 @@ func TestInitContextOpen(t *testing.T) {
t.Run("Nonexistent", func(t *testing.T) {
path := filepath.FromSlash("/nonexistent.txt")
_, err := getSimpleBundle(t, "/script.js", `open("/nonexistent.txt"); export default function() {}`)
assert.Contains(t, err.Error(), fmt.Sprintf("GoError: open %s: file does not exist", path))
assert.Contains(t, err.Error(), fmt.Sprintf("open %s: file does not exist", path))
})

t.Run("Directory", func(t *testing.T) {
path := filepath.FromSlash("/some/dir")
fs := afero.NewMemMapFs()
assert.NoError(t, fs.MkdirAll(path, 0o755))
_, err := getSimpleBundle(t, "/script.js", `open("/some/dir"); export default function() {}`, fs)
assert.Contains(t, err.Error(), fmt.Sprintf("GoError: open() can't be used with directories, path: %q", path))
assert.Contains(t, err.Error(), fmt.Sprintf("open() can't be used with directories, path: %q", path))
})
}

Expand Down
6 changes: 3 additions & 3 deletions js/modules/k6/crypto/crypto_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -316,7 +316,7 @@ func TestOutputEncoding(t *testing.T) {
hasher.update("hello world");
hasher.digest("someInvalidEncoding");
`)
assert.Contains(t, err.Error(), "GoError: Invalid output encoding: someInvalidEncoding")
assert.Contains(t, err.Error(), "Invalid output encoding: someInvalidEncoding")
})
}

Expand Down Expand Up @@ -395,7 +395,7 @@ func TestHMac(t *testing.T) {
throw new Error("Hex encoding mismatch: " + resultHex);
}`)

assert.Contains(t, err.Error(), "GoError: Invalid algorithm: "+algorithm)
assert.Contains(t, err.Error(), "Invalid algorithm: "+algorithm)
})

t.Run(algorithm+" wrapper: invalid", func(t *testing.T) {
Expand All @@ -405,7 +405,7 @@ func TestHMac(t *testing.T) {
throw new Error("Hex encoding mismatch: " + resultHex);
}`)

assert.Contains(t, err.Error(), "GoError: Invalid algorithm: "+algorithm)
assert.Contains(t, err.Error(), "Invalid algorithm: "+algorithm)
})
}
}
Expand Down
4 changes: 2 additions & 2 deletions js/modules/k6/crypto/x509/x509_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -150,7 +150,7 @@ func TestParse(t *testing.T) {
_, err := common.RunString(rt, `
x509.parse("bad-certificate");`)
assert.Contains(
t, err.Error(), "GoError: failed to decode certificate PEM file")
t, err.Error(), "failed to decode certificate PEM file")
})

t.Run("ParseFailure", func(t *testing.T) {
Expand All @@ -160,7 +160,7 @@ func TestParse(t *testing.T) {
if assert.Error(t, err) {
assert.Contains(t,
err.Error(),
"GoError: failed to parse certificate",
"failed to parse certificate",
)
}
})
Expand Down
8 changes: 4 additions & 4 deletions js/modules/k6/http/response_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -198,13 +198,13 @@ func TestResponse(t *testing.T) {
t.Run("Invalid", func(t *testing.T) {
_, err := common.RunString(rt, sr(`http.request("GET", "HTTPBIN_URL/html").json();`))
//nolint:lll
assert.Contains(t, err.Error(), "GoError: cannot parse json due to an error at line 1, character 2 , error: invalid character '<' looking for beginning of value")
assert.Contains(t, err.Error(), "cannot parse json due to an error at line 1, character 2 , error: invalid character '<' looking for beginning of value")
})

t.Run("Invalid", func(t *testing.T) {
_, err := common.RunString(rt, sr(`http.request("GET", "HTTPBIN_URL/invalidjson").json();`))
//nolint:lll
assert.Contains(t, err.Error(), "GoError: cannot parse json due to an error at line 3, character 9 , error: invalid character 'e' in literal true (expecting 'r')")
assert.Contains(t, err.Error(), "cannot parse json due to an error at line 3, character 9 , error: invalid character 'e' in literal true (expecting 'r')")
})
})
t.Run("JsonSelector", func(t *testing.T) {
Expand Down Expand Up @@ -327,7 +327,7 @@ func TestResponse(t *testing.T) {
if (res.status != 200) { throw new Error("wrong status: " + res.status); }
res.submitForm({ formSelector: "#doesNotExist" })
`))
assert.Contains(t, err.Error(), sr("GoError: no form found for selector '#doesNotExist' in response 'HTTPBIN_URL/forms/post'"))
assert.Contains(t, err.Error(), sr("no form found for selector '#doesNotExist' in response 'HTTPBIN_URL/forms/post'"))
})

t.Run("withGetMethod", func(t *testing.T) {
Expand Down Expand Up @@ -378,7 +378,7 @@ func TestResponse(t *testing.T) {
if (res.status != 200) { throw new Error("wrong status: " + res.status); }
res = res.clickLink({ selector: 'a#doesNotExist' })
`))
assert.Contains(t, err.Error(), sr("GoError: no element found for selector 'a#doesNotExist' in response 'HTTPBIN_URL/links/10/0'"))
assert.Contains(t, err.Error(), sr("no element found for selector 'a#doesNotExist' in response 'HTTPBIN_URL/links/10/0'"))
})

t.Run("withRequestParams", func(t *testing.T) {
Expand Down
6 changes: 3 additions & 3 deletions js/modules/k6/k6_test.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ func TestFail(t *testing.T) {
rt := goja.New()
rt.Set("k6", common.Bind(rt, New(), nil))
_, err := common.RunString(rt, `k6.fail("blah")`)
assert.Contains(t, err.Error(), "GoError: blah")
assert.Contains(t, err.Error(), "blah")
}

func TestSleep(t *testing.T) {
Expand Down Expand Up @@ -132,7 +132,7 @@ func TestGroup(t *testing.T) {

t.Run("Invalid", func(t *testing.T) {
_, err := common.RunString(rt, `k6.group("::", function() { throw new Error("nooo") })`)
assert.Contains(t, err.Error(), "GoError: group and check names may not contain '::'")
assert.Contains(t, err.Error(), "group and check names may not contain '::'")
})
}
func TestCheck(t *testing.T) {
Expand Down Expand Up @@ -211,7 +211,7 @@ func TestCheck(t *testing.T) {

t.Run("Invalid", func(t *testing.T) {
_, err := common.RunString(rt, `k6.check(null, { "::": true })`)
assert.Contains(t, err.Error(), "GoError: group and check names may not contain '::'")
assert.Contains(t, err.Error(), "group and check names may not contain '::'")
})
})

Expand Down
2 changes: 1 addition & 1 deletion js/modules/k6/metrics/metrics_test.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,7 @@ func TestMetrics(t *testing.T) {
t.Run("ExitInit", func(t *testing.T) {
*ctxPtr = lib.WithState(*ctxPtr, state)
_, err := common.RunString(rt, fmt.Sprintf(`new metrics.%s("my_metric")`, fn))
assert.EqualError(t, err, "GoError: metrics must be declared in the init context at apply (native)")
assert.EqualError(t, err, "metrics must be declared in the init context at apply (native)")
})

groups := map[string]*lib.Group{
Expand Down

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