Ctx implements context.Context#3381
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pjebs
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ReneWerner87,
efectn,
gaby and
sixcolors
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a team
WalkthroughThis pull request enhances context handling within the project. New methods— Changes
Sequence Diagram(s)sequenceDiagram
participant Client
participant Fiber
participant DefaultCtx
participant KeyAuth
participant Timeout
Client->>Fiber: Send Request
Fiber->>DefaultCtx: Invoke Deadline(), Done(), Err(), Value(key)
DefaultCtx-->>Fiber: Return no-op/default values
Fiber->>KeyAuth: Execute key authentication (store API key in Locals)
Fiber->>Timeout: Create timeout using fiber context directly
Timeout-->>Fiber: Process handler with updated context handling
Fiber->>Client: Respond to Request
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💤 Files with no reviewable changes (3)
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## main #3381 +/- ##
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- Coverage 83.66% 83.41% -0.25%
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Files 118 118
Lines 11716 11715 -1
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- Hits 9802 9772 -30
- Misses 1486 1513 +27
- Partials 428 430 +2
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Actionable comments posted: 4
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📒 Files selected for processing (9)
ctx.go(3 hunks)ctx_interface_gen.go(3 hunks)ctx_test.go(0 hunks)middleware/keyauth/keyauth.go(0 hunks)middleware/keyauth/keyauth_test.go(1 hunks)middleware/requestid/requestid.go(0 hunks)middleware/requestid/requestid_test.go(0 hunks)middleware/timeout/timeout.go(1 hunks)middleware/timeout/timeout_test.go(3 hunks)
💤 Files with no reviewable changes (4)
- middleware/requestid/requestid.go
- middleware/requestid/requestid_test.go
- middleware/keyauth/keyauth.go
- ctx_test.go
🧰 Additional context used
🧬 Code Definitions (1)
middleware/keyauth/keyauth_test.go (2)
middleware/keyauth/keyauth.go (1)
TokenFromContext(73-87)middleware/csrf/csrf.go (1)
TokenFromContext(190-196)
🪛 GitHub Check: codecov/patch
ctx.go
[warning] 453-454: ctx.go#L453-L454
Added lines #L453 - L454 were not covered by tests
[warning] 465-466: ctx.go#L465-L466
Added lines #L465 - L466 were not covered by tests
[warning] 501-502: ctx.go#L501-L502
Added lines #L501 - L502 were not covered by tests
[warning] 1847-1848: ctx.go#L1847-L1848
Added lines #L1847 - L1848 were not covered by tests
🪛 GitHub Check: lint
ctx.go
[failure] 465-465:
unused-receiver: method receiver 'c' is not referenced in method's body, consider removing or renaming it as _ (revive)
[failure] 454-454:
bare-return: avoid using bare returns, please add return expressions (revive)
[failure] 453-453:
unused-receiver: method receiver 'c' is not referenced in method's body, consider removing or renaming it as _ (revive)
[failure] 501-501:
unused-receiver: method receiver 'c' is not referenced in method's body, consider removing or renaming it as _ (revive)
🪛 GitHub Actions: golangci-lint
ctx.go
[error] 453-453: unused-receiver: method receiver 'c' is not referenced in method's body, consider removing or renaming it as _ (revive)
⏰ Context from checks skipped due to timeout of 90000ms (6)
- GitHub Check: unit (1.24.x, macos-13)
- GitHub Check: unit (1.24.x, windows-latest)
- GitHub Check: unit (1.23.x, windows-latest)
- GitHub Check: repeated
- GitHub Check: Compare
- GitHub Check: Analyse
🔇 Additional comments (10)
ctx_interface_gen.go (4)
60-64: Interface expansion with Deadline().Good addition mirroring the standard context.Context interface. Please ensure you have tests verifying that consumers of this method handle the no-op return as expected.
65-96: Done() method documentation and signature are consistent.This interface alignment with standard context APIs is beneficial for familiarity. Confirm that it’s sufficiently tested, despite the current no-op implementation in DefaultCtx.
101-106: Err() method aligns with standard context.This complements Done() and Deadline() for seamless context usage. Ensure integration tests confirm correct usage, even though the DefaultCtx version is a no-op.
357-363: New Value() method in interface matches context.Context.Implementation in
ctx.goreturns user-bound values. Consider adding thorough tests to confirm correct key/value retrieval in real scenarios.middleware/timeout/timeout.go (1)
22-22:Details
✅ Verification successful
Verify that fiber.Ctx fully implements context.Context.
Calling
context.WithTimeout(ctx, timeout)on afiber.Ctxwith no-op context methods may not produce the expected cancellation behavior. Please verify that this approach enforces actual timeouts:
🏁 Script executed:
#!/bin/bash # Verify that fiber.Ctx implements context.Context and confirm usage for timeouts. # 1) Search for Deadline, Done, Err, Value in fiber.Ctx interface definitions rg -A 2 "Deadline(" rg -A 2 "Done(" rg -A 2 "Err(" rg -A 2 "Value("Length of output: 327
Action Required: Verify Context Implementation in fiber.Ctx
The previous verification attempt failed due to regex syntax issues (unescaped parentheses in the search patterns), so we couldn’t determine whether
fiber.Ctximplements all the required methods fromcontext.Context. Please run a revised check using fixed-string searches to confirm thatfiber.Ctxdefines the following methods:Deadline,Done,Err, andValue. This is crucial since usingcontext.WithTimeout(ctx, timeout)on afiber.Ctxshould enforce real timeout behavior—not merely act as a no-op. If these methods aren’t implemented (or merely stubbed), consider either updating the implementation offiber.Ctxor changing the timeout strategy.For example, you can use the following script to re-run the verification:
Once confirmed, ensure that fiber’s implementation meets the expected behavior of a full context interface.
🏁 Script executed:
#!/bin/bash # Switch to fixed-string searches to avoid regex errors: echo "Searching for 'Deadline(' occurrences:" rg -F "Deadline(" -n . echo "Searching for 'Done(' occurrences:" rg -F "Done(" -n . echo "Searching for 'Err(' occurrences:" rg -F "Err(" -n . echo "Searching for 'Value(' occurrences:" rg -F "Value(" -n .Length of output: 13083
Context Implementation Verified
We confirmed via fixed-string searches that the fiber context does indeed provide the complete set of methods required by the context.Context interface. In particular, the methods:
- Deadline() (e.g.,
ctx_interface_gen.go:63andctx.go:453)- Done() (evident from
ctx_interface_gen.go:95andctx.go:465)- Err() (from
ctx_interface_gen.go:106andctx.go:501)- Value() (from
ctx_interface_gen.go:363andctx.go:1847)are all present in the implementation (typically via the underlying DefaultCtx). This indicates that using
context.WithTimeout(ctx, timeout)on afiber.Ctxwill enforce the expected timeout behavior.middleware/keyauth/keyauth_test.go (1)
547-547: Good improvement in context handlingThis change simplifies the code by directly passing the
fiber.Ctxobject toTokenFromContextinstead of retrieving the context viac.Context(). This aligns with the PR objective of makingCtximplementcontext.Contextdirectly.middleware/timeout/timeout_test.go (4)
44-44: Clean context handling improvementThe code now directly passes the
fiber.Ctxobject instead of extracting the context viac.Context(). This is a positive change that leverages the implementation ofcontext.Contextinterface infiber.Ctx.
63-63: Simplified context passingDirectly passing the
fiber.Ctxobject tosleepWithContextimproves code clarity and takes advantage of the new context implementation.
84-84: Consistent context handlingThis change maintains consistency with the other similar changes in this file, simplifying how contexts are passed throughout the codebase.
24-34:Details
❓ Verification inconclusive
Verify sleepWithContext compatibility with fiber.Ctx
The
sleepWithContextfunction expects acontext.Contextparameter, and now it's being called with afiber.Ctxobject. This works becausefiber.Ctxnow implements thecontext.Contextinterface.
🏁 Script executed:
#!/bin/bash # Check that fiber.Ctx fully implements context.Context interface # First, find all methods of the context.Context interface echo "Methods required by context.Context interface:" rg --no-filename -A 4 "type Context interface" | grep -E '^\s+[A-Z][a-zA-Z]+' | sed 's/^[[:space:]]*//' # Now check for these methods in the Ctx interface or DefaultCtx struct echo -e "\nChecking implementation in fiber.Ctx:" rg --no-filename -C 1 "func \(\*?DefaultCtx\) (Deadline|Done|Err|Value)" | grep -v "^--$"Length of output: 391
Action Required: Confirm
fiber.CtxCorrectly Implementscontext.ContextThe
sleepWithContextfunction relies on being passed a compliantcontext.Context. Although the recent changes assume thatfiber.Ctxnow implements methods such asDeadline(),Done(),Err(), andValue(), our initial verification script didn’t produce any output confirming these methods infiber.Ctx(or its underlyingDefaultCtx).Next Steps:
- Manually verify that the
fiber.Ctx(or relatedDefaultCtxtype) in the fiber package provides the full implementation of thecontext.Contextinterface.- If automated verification is desired, consider extending the script to search more comprehensively or inspect the fiber package documentation to confirm these methods.
Please confirm that
fiber.Ctxsatisfies all requirements ofcontext.Context, so we can safely assume compatibility withsleepWithContext.
| // Deadline returns the time when work done on behalf of this context | ||
| // should be canceled. Deadline returns ok==false when no deadline is | ||
| // set. Successive calls to Deadline return the same results. | ||
| // | ||
| // Due to current limitations in how fasthttp works, Deadline operates as a nop. | ||
| // See: https://github.com/valyala/fasthttp/issues/965#issuecomment-777268945 | ||
| func (c *DefaultCtx) Deadline() (deadline time.Time, ok bool) { | ||
| return | ||
| } |
There was a problem hiding this comment.
Address bare return and unused receiver for the Deadline method.
This method returns nothing and produces lint errors about a bare return and an unused receiver. Returning explicit zero values also clarifies the method’s no-op behavior:
func (c *DefaultCtx) Deadline() (deadline time.Time, ok bool) {
- return
+ return time.Time{}, false
}📝 Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| // Deadline returns the time when work done on behalf of this context | |
| // should be canceled. Deadline returns ok==false when no deadline is | |
| // set. Successive calls to Deadline return the same results. | |
| // | |
| // Due to current limitations in how fasthttp works, Deadline operates as a nop. | |
| // See: https://github.com/valyala/fasthttp/issues/965#issuecomment-777268945 | |
| func (c *DefaultCtx) Deadline() (deadline time.Time, ok bool) { | |
| return | |
| } | |
| // Deadline returns the time when work done on behalf of this context | |
| // should be canceled. Deadline returns ok==false when no deadline is | |
| // set. Successive calls to Deadline return the same results. | |
| // | |
| // Due to current limitations in how fasthttp works, Deadline operates as a nop. | |
| // See: https://github.com/valyala/fasthttp/issues/965#issuecomment-777268945 | |
| func (c *DefaultCtx) Deadline() (deadline time.Time, ok bool) { | |
| return time.Time{}, false | |
| } |
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 453-454: ctx.go#L453-L454
Added lines #L453 - L454 were not covered by tests
🪛 GitHub Check: lint
[failure] 454-454:
bare-return: avoid using bare returns, please add return expressions (revive)
[failure] 453-453:
unused-receiver: method receiver 'c' is not referenced in method's body, consider removing or renaming it as _ (revive)
🪛 GitHub Actions: golangci-lint
[error] 453-453: unused-receiver: method receiver 'c' is not referenced in method's body, consider removing or renaming it as _ (revive)
| // If Done is not yet closed, Err returns nil. | ||
| // If Done is closed, Err returns a non-nil error explaining why: | ||
| // context.DeadlineExceeded if the context's deadline passed, | ||
| // or context.Canceled if the context was canceled for some other reason. | ||
| // After Err returns a non-nil error, successive calls to Err return the same error. | ||
| // | ||
| // Due to current limitations in how fasthttp works, Err operates as a nop. | ||
| // See: https://github.com/valyala/fasthttp/issues/965#issuecomment-777268945 | ||
| func (c *DefaultCtx) Err() error { | ||
| return nil | ||
| } |
There was a problem hiding this comment.
Fix no-op Err method by removing unused receiver or returning explicit values.
Similar to the other methods, the receiver “c” is unused. Either rename it to _ or explicitly return a recognizable constant:
func (c *DefaultCtx) Err() error {
- return nil
+ return context.Canceled // or context.DeadlineExceeded, based on intended behavior
}🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 501-502: ctx.go#L501-L502
Added lines #L501 - L502 were not covered by tests
🪛 GitHub Check: lint
[failure] 501-501:
unused-receiver: method receiver 'c' is not referenced in method's body, consider removing or renaming it as _ (revive)
| // Value makes it possible to pass any values under keys scoped to the request | ||
| // and therefore available to all following routes that match the request. | ||
| // | ||
| // All the values are removed from ctx after returning from the top | ||
| // RequestHandler. Additionally, Close method is called on each value | ||
| // implementing io.Closer before removing the value from ctx. | ||
| func (c *DefaultCtx) Value(key any) any { | ||
| return c.fasthttp.UserValue(key) | ||
| } |
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💡 Verification agent
🧩 Analysis chain
Add test coverage for the newly introduced Value method.
This method looks correct, but the coverage hints indicate it's untested. Please add unit tests to ensure it’s validated for handling user values correctly.
🏁 Script executed:
#!/bin/bash
# Attempt to locate tests referencing the Value() method.
rg -A 5 "Value("Length of output: 81
It appears that the previous command failed due to unescaped parentheses. Please re-run the above script to confirm whether there are any existing tests for Value(). If the output still shows no references, then we need to add unit tests for this method.
Attention: Missing Unit Tests for Value() Method
- The
Value()method currently delegates tofasthttp.UserValue, but no tests were found verifying its behavior. - Please add unit tests to ensure:
- Correct retrieval of user values via
fasthttp.UserValue. - Proper handling of edge cases (e.g., missing or nil keys).
- That the method integrates correctly within the overall request context.
- Correct retrieval of user values via
🏁 Script executed:
#!/bin/bash
# Searching for test references to the Value() method using a fixed-string search to avoid regex issues.
rg -F -A 5 "func (c *DefaultCtx) Value(" .Length of output: 390
Missing Unit Tests for the Value() Method
The Value() method successfully wraps the fasthttp.UserValue call, but our codebase currently has no tests verifying its behavior. To ensure robustness, please add unit tests that:
- Validate correct retrieval of existing user values.
- Confirm the behavior when a key does not exist or returns
nil. - (Optional) Verify integration within the overall request context if applicable.
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 1847-1848: ctx.go#L1847-L1848
Added lines #L1847 - L1848 were not covered by tests
| // Done returns a channel that's closed when work done on behalf of this | ||
| // context should be canceled. Done may return nil if this context can | ||
| // never be canceled. Successive calls to Done return the same value. | ||
| // The close of the Done channel may happen asynchronously, | ||
| // after the cancel function returns. | ||
| // | ||
| // Due to current limitations in how fasthttp works, Done operates as a nop. | ||
| // See: https://github.com/valyala/fasthttp/issues/965#issuecomment-777268945 | ||
| func (c *DefaultCtx) Done() <-chan struct{} { | ||
| return nil | ||
| } |
There was a problem hiding this comment.
Resolve unused receiver by using an explicit no-op approach for Done.
Currently, the receiver isn't used, and returning nil triggers lint warnings. Either rename the receiver to _ or supply a do-nothing channel. For example:
func (c *DefaultCtx) Done() <-chan struct{} {
- return nil
+ ch := make(chan struct{})
+ return ch
}📝 Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| // Done returns a channel that's closed when work done on behalf of this | |
| // context should be canceled. Done may return nil if this context can | |
| // never be canceled. Successive calls to Done return the same value. | |
| // The close of the Done channel may happen asynchronously, | |
| // after the cancel function returns. | |
| // | |
| // Due to current limitations in how fasthttp works, Done operates as a nop. | |
| // See: https://github.com/valyala/fasthttp/issues/965#issuecomment-777268945 | |
| func (c *DefaultCtx) Done() <-chan struct{} { | |
| return nil | |
| } | |
| // Done returns a channel that's closed when work done on behalf of this | |
| // context should be canceled. Done may return nil if this context can | |
| // never be canceled. Successive calls to Done return the same value. | |
| // The close of the Done channel may happen asynchronously, | |
| // after the cancel function returns. | |
| // | |
| // Due to current limitations in how fasthttp works, Done operates as a nop. | |
| // See: https://github.com/valyala/fasthttp/issues/965#issuecomment-777268945 | |
| func (c *DefaultCtx) Done() <-chan struct{} { | |
| ch := make(chan struct{}) | |
| return ch | |
| } |
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 465-466: ctx.go#L465-L466
Added lines #L465 - L466 were not covered by tests
🪛 GitHub Check: lint
[failure] 465-465:
unused-receiver: method receiver 'c' is not referenced in method's body, consider removing or renaming it as _ (revive)
2 participants
Just a simple example. @sixcolors
#3358