feat: application watch opts #7

pasha-codefresh · 2024-03-27T08:05:34Z

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Checklist:

Type

enhancement

Description

Introduced a new struct watchOpts to consolidate watch options for applications, enhancing code readability and maintainability.
Modified existing functions to utilize the new watchOpts struct, reducing the complexity of function signatures.
Added unit tests to ensure the correct behavior of default and overridden watch options.

Changes walkthrough

Relevant files

Enhancement

app.go `Refactor Application Watch Options into Struct` cmd/argocd/commands/app.go Introduced `watchOpts` struct to consolidate watch options. Modified `NewApplicationWaitCommand` to use `watchOpts` instead of individual flags. Added `getWatchOpts` function to set default watch options when none are specified. Updated `waitOnApplicationStatus` and `checkResourceStatus` functions to utilize `watchOpts`.	+45/-32

Tests

app_test.go `Add Tests for Application Watch Options Refactoring` cmd/argocd/commands/app_test.go Added tests for default and overridden watch options using `watchOpts`.	+30/-0

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Signed-off-by: pashavictorovich <[email protected]>

Signed-off-by: pashavictorovich <[email protected]> # Conflicts: # OWNERS

Signed-off-by: pashavictorovich <[email protected]>

codiumai-pr-agent-pro · 2024-03-27T08:06:06Z

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PR Description updated to latest commit (c312ef3)

Copy walkthrough table to "Files Changed" Tab

pasha-codefresh · 2024-03-27T08:06:12Z

/review

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PR Review

⏱️ Estimated effort to review [1-5]	2, because the changes are mostly focused on refactoring the way application watch options are handled, introducing a new structure to encapsulate these options and modifying the corresponding functions to use this new structure. The logic changes are straightforward and localized, making the review process relatively easy. However, understanding the context and testing the changes thoroughly would require some effort.
🧪 Relevant tests	Yes
🔍 Possible issues	Possible Bug: The `getWatchOpts` function assumes default values for watch options when none are provided. This behavior is correct as per the current implementation, but any future changes to the default behavior of watch options need to reflect in this function as well, which could be easily overlooked.
🔍 Possible issues	Consistency Issue: The introduction of the `watchOpts` struct for encapsulating watch options is a good practice. However, it's important to ensure that all parts of the codebase that deal with watch options are updated to use this new structure for consistency.
🔒 Security concerns	No

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codiumai-pr-agent-pro · 2024-03-27T08:06:26Z

PR Code Suggestions

Category	Suggestions
Enhancement	Add a method to check if `watchOpts` is in its default state. Consider adding a method to the `watchOpts` struct to check if it is in its default state. This method can improve readability and encapsulate the state check logic within the `watchOpts` struct itself. cmd/argocd/commands/app.go [1228] -if (watch == watchOpts{}) { +if watch.isDefault() {
Enhancement	Add JSON tags to the `watchOpts` struct fields. To ensure that the `watchOpts` struct can be easily extended in the future, consider adding JSON tags to its fields. This will make it easier to serialize/deserialize the struct, which can be useful for logging, configuration, or interfacing with APIs. cmd/argocd/commands/app.go [102-107] type watchOpts struct { - sync bool - health bool - operation bool - suspended bool + Sync bool `json:"sync"` + Health bool `json:"health"` + Operation bool `json:"operation"` + Suspended bool `json:"suspended"` }
Best practice	Use constants for health and sync status strings. To improve code maintainability, consider using constants for the health and sync status strings used in comparisons. This approach can help avoid typos and make it easier to update these values in the future. cmd/argocd/commands/app.go [1655-1656] -healthCheckPassed = healthStatus == string(health.HealthStatusHealthy) \|\| -healthStatus == string(health.HealthStatusSuspended) +const ( + HealthStatusHealthy = string(health.HealthStatusHealthy) + HealthStatusSuspended = string(health.HealthStatusSuspended) +) +healthCheckPassed = healthStatus == HealthStatusHealthy \|\| healthStatus == HealthStatusSuspended
Best practice	Define a constant for the default timeout value. For better code readability and to avoid magic values, consider defining a constant for the default timeout value used in `waitOnApplicationStatus`. This makes it easier to understand and change the default value in the future. cmd/argocd/commands/app.go [1287] -command.Flags().UintVar(&timeout, "timeout", defaultCheckTimeoutSeconds, "Time out after this many seconds") +const defaultTimeoutSeconds = defaultCheckTimeoutSeconds +command.Flags().UintVar(&timeout, "timeout", defaultTimeoutSeconds, "Time out after this many seconds")
Possible issue	Use a reliable method to check if `operationStatus` is nil. To avoid potential issues with pointer comparison, consider using a more reliable method to check if the `operationStatus` is nil in `checkResourceStatus`. For example, you could check if the pointer is not nil before accessing its fields or use a dedicated method for this purpose. cmd/argocd/commands/app.go [1664] -operational := !watch.operation \|\| operationStatus == nil +operational := !watch.operation \|\| (operationStatus != nil && operationStatus.IsNil())

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codiumai-pr-agent-pro · 2024-03-27T08:06:46Z

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PR Review

⏱️ Estimated effort to review [1-5]	3, because the PR introduces a new structure for handling watch options in the application wait command, which involves changes across multiple functions and files. Understanding the impact of these changes on the existing logic and ensuring that all scenarios are covered requires a moderate level of effort.
🧪 Relevant tests	Yes
🔍 Possible issues	Possible Bug: The `getWatchOpts` function assumes that if all fields in the `watchOpts` struct are false, it should enable all options except `suspended`. This might not be the intended behavior in all cases, especially if the user explicitly sets all options to false.
🔒 Security concerns	No

Code feedback:

relevant file	cmd/argocd/commands/app.go
suggestion	Consider validating user input for the `watchOpts` struct to handle cases where users might explicitly set all options to false. This could involve adding a new flag to indicate that the user has provided specific watch options, thereby preventing the automatic enabling of all options except `suspended`. [important]
relevant line	if (watch == watchOpts{}) {

relevant file	cmd/argocd/commands/app.go
suggestion	To improve code readability and maintainability, consider extracting the logic for setting default watch options into a separate method or function. This could help in clearly separating the concerns and making the codebase more modular. [medium]
relevant line	if (watch == watchOpts{}) {

relevant file	cmd/argocd/commands/app.go
suggestion	For better code clarity and to avoid potential bugs, explicitly check for the presence of command-line flags to determine if the user has set any watch options, rather than inferring from the default struct values. This approach would make the behavior more predictable and easier to understand. [important]
relevant line	if (watch == watchOpts{}) {

relevant file	cmd/argocd/commands/app_test.go
suggestion	Add more comprehensive tests covering various combinations of watch options, including cases where users might explicitly set all options to false. This would ensure the robustness of the `getWatchOpts` function and prevent potential bugs. [important]
relevant line	func TestDefaultWaitOptions(t *testing.T) {

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pasha-codefresh · 2024-03-27T08:17:16Z

/describe

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pasha-codefresh · 2024-03-27T08:18:28Z

/improve

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pasha-codefresh · 2024-03-27T08:21:36Z

/describe

codiumai-pr-agent-pro · 2024-03-27T08:22:10Z

PR Description updated to latest commit (c312ef3)

Copy walkthrough table to "Files Changed" Tab

pasha-codefresh · 2024-03-27T08:23:36Z

/improve

codiumai-pr-agent-pro · 2024-03-27T08:23:40Z

PR Code Suggestions

Category	Suggestions
Enhancement	Add a `String()` method to the `watchOpts` struct for better debugging and logging. Consider adding a `String()` method to the `watchOpts` struct to improve debugging and logging capabilities. This method should return a string representation of the current state of the `watchOpts` instance, including the values of `sync`, `health`, `operation`, and `suspended` fields. cmd/argocd/commands/app.go [102-107] type watchOpts struct { sync bool health bool operation bool suspended bool } +func (w watchOpts) String() string { + return fmt.Sprintf("sync: %t, health: %t, operation: %t, suspended: %t", w.sync, w.health, w.operation, w.suspended) +} +
	Implement a method to efficiently check if `watchOpts` is empty. To ensure that the `watchOpts` struct can be easily compared with other instances or checked for emptiness, consider implementing a custom equality method or using a more efficient way to check for an empty struct instance in the `getWatchOpts` function. cmd/argocd/commands/app.go [1228] -if (watch == watchOpts{}) { +if watch.isEmpty() { +} +// Implement isEmpty method for watchOpts +func (w watchOpts) isEmpty() bool { + return !w.sync && !w.health && !w.operation && !w.suspended +} +
	Add a method to merge two `watchOpts` instances for enhanced flexibility. To ensure the flexibility and extensibility of the `watchOpts` struct, consider adding a method to merge two `watchOpts` instances. This method would be useful in scenarios where you want to combine the watch options from different sources or defaults with user-specified options. cmd/argocd/commands/app.go [102-107] type watchOpts struct { sync bool health bool operation bool suspended bool } +// Merge merges another watchOpts into this one, prioritizing the other instance's values +func (w *watchOpts) Merge(other watchOpts) { + if other.sync { + w.sync = true + } + if other.health { + w.health = true + } + if other.operation { + w.operation = true + } + if other.suspended { + w.suspended = true + } +} +
Maintainability	Extract health status check logic into a separate method for clarity. For better code readability and maintainability, consider extracting the logic that checks the health status in `checkResourceStatus` into a separate method. This will make the code cleaner and easier to understand. cmd/argocd/commands/app.go [1654-1660] -if watch.suspended && watch.health { - healthCheckPassed = healthStatus == string(health.HealthStatusHealthy) \|\| - healthStatus == string(health.HealthStatusSuspended) -} else if watch.suspended { - healthCheckPassed = healthStatus == string(health.HealthStatusSuspended) -} else if watch.health { - healthCheckPassed = healthStatus == string(health.HealthStatusHealthy) +healthCheckPassed = checkHealthStatus(watch, healthStatus) + +// New method to encapsulate health status logic +func checkHealthStatus(watch watchOpts, healthStatus string) bool { + if watch.suspended && watch.health { + return healthStatus == string(health.HealthStatusHealthy) \|\| + healthStatus == string(health.HealthStatusSuspended) + } else if watch.suspended { + return healthStatus == string(health.HealthStatusSuspended) + } else if watch.health { + return healthStatus == string(health.HealthStatusHealthy) + } + return false }
Maintainability	Use more descriptive variable names for instances of `watchOpts`. To improve the maintainability and readability of the code, consider using a more descriptive variable name than `watch` for instances of `watchOpts`. A more descriptive name can help clarify the purpose and usage of the variable throughout the code. cmd/argocd/commands/app.go [1226] -func getWatchOpts(watch watchOpts) watchOpts { +func getWatchOpts(opts watchOpts) watchOpts {

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pasha-codefresh · 2024-03-27T08:26:47Z

/ask what this pr is solving ?

codiumai-pr-agent-pro · 2024-03-27T08:27:02Z

Question: what this pr is solving ?

Answer:
This Pull Request introduces a new struct watchOpts that consolidates the different watch options (sync, health, operation, suspended) into a single entity. This struct is then used to refactor the existing code, making it more readable and maintainable.

The PR also introduces a new function getWatchOpts(watch watchOpts) watchOpts which sets default values for the watch options if none are provided by the user. By default, it sets sync, health, and operation to true, and suspended to false.

This PR is solving the problem of handling multiple watch options in a more structured and efficient way. It improves the code quality by reducing redundancy and enhancing readability.

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pasha-codefresh added 4 commits March 16, 2022 23:02

add to approvers

c2706ef

Signed-off-by: pashavictorovich <[email protected]>

Merge branch 'master' of https://github.com/argoproj/argo-cd

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Signed-off-by: pashavictorovich <[email protected]> # Conflicts: # OWNERS

watch opts move to struct

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Signed-off-by: pashavictorovich <[email protected]>

watch opts move to struct

c312ef3

Signed-off-by: pashavictorovich <[email protected]>

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